When heated to decomposition it emits toxic fumes of /phosphorous and sulfur oxides/.
折光率:
Index of refraction: 1.532 at 25 °C/D
保留指数:
2142;2143;2117;2143.7;2185.9;2156.2
计算性质
辛醇/水分配系数(LogP):
3.2
重原子数:
17
可旋转键数:
12
环数:
0.0
sp3杂化的碳原子比例:
1.0
拓扑面积:
93
氢给体数:
0
氢受体数:
4
ADMET
代谢
在动物中,代谢通过水解,随后是甲基化和丁基硫醇的连续氧化,产生主要代谢物(3-羟基)丁基甲基磺酮。
/In animals/ metabolism proceeds by hydrolysis followed by methylation and successive oxidation of butylmercaptan, yielding the main metabolite (3-hydroxy)-butylmethylsulfone.
The data presented here indicate that rodents metabolize and excrete delayed neurotoxic organophosphorus esters with great efficiency. By contrast, the adult chicken seems to have difficulty carrying out these processes. The cat is intermediate between rodents and chickens. Although further studies are needed, these results suggest that the hen model may exaggerate the effect of neurotoxic organophosphorus esters. Extrapolation of findings from the chicken may thus overestimate the risk or hazard of organophosphorus esters to humans. This may explain why no human case of O-ethyl-O-nitrophenyl phenylphosphonothioate induced delayed neurotoxicity has been reported despite the fact that it has been in use for over a quarter of a century. Other neurotoxicity data from our laboratory seem to support the suggestion that the cat may be a better model to extrapolate neurotoxicity results to humans. The data presented in this review suggest that the phrmacokinetics and metabolism of organophosphorus esters may play a prominent role in species and age sensitivities for organophosphorus-induced delayed neurotoxicity. Animals that are sensitive to delayed neurotoxicity have a higher accumulation rate, coupled with slower elimination of the neurotoxic agent. These studies, however, do not rule out the possibility that the target tissue of organophosphorus delayed neurotoxicity itself is species or age specific.
The metabolism and residue levels of the defoliant S,S,S-tributyl-phosphorotrithioate (78488) (DEF) were investigated in urine, selected tissue, and milk from a French-Alpine-goat. ... The main route of excretion for the DEF metabolites was the urinary tract, accounting for 52% of the total dose. Fecal excretion accounted for 13% of the total dose. ... The total radioactive residue in fat and milk was composed 31% and 5% respectively of DEF. Less than 1% of the total radioactive residue was contained in the DEF found in the liver, kidney and muscle. The tissue, milk, and urine contained 3-hydroxybutylmethyl-sulfone, a major metabolite. Two minor components of the urine were S,S-dibutyl-phosphorodithioate and S-butyl-phosphorothioate.
Paraoxonase (PON1) is a key enzyme in the metabolism of organophosphates. PON1 can inactivate some organophosphates through hydrolysis. PON1 hydrolyzes the active metabolites in several organophosphates insecticides as well as, nerve agents such as soman, sarin, and VX. The presence of PON1 polymorphisms causes there to be different enzyme levels and catalytic efficiency of this esterase, which in turn suggests that different individuals may be more susceptible to the toxic effect of OP exposure.
S,S,S-Tributyl phosphorotrithioate is a cholinesterase or acetylcholinesterase (AChE) inhibitor. A cholinesterase inhibitor (or 'anticholinesterase') suppresses the action of acetylcholinesterase. Because of its essential function, chemicals that interfere with the action of acetylcholinesterase are potent neurotoxins, causing excessive salivation and eye-watering in low doses, followed by muscle spasms and ultimately death. Nerve gases and many substances used in insecticides have been shown to act by binding a serine in the active site of acetylcholine esterase, inhibiting the enzyme completely. Acetylcholine esterase breaks down the neurotransmitter acetylcholine, which is released at nerve and muscle junctions, in order to allow the muscle or organ to relax. The result of acetylcholine esterase inhibition is that acetylcholine builds up and continues to act so that any nerve impulses are continually transmitted and muscle contractions do not stop. Among the most common acetylcholinesterase inhibitors are phosphorus-based compounds, which are designed to bind to the active site of the enzyme. The structural requirements are a phosphorus atom bearing two lipophilic groups, a leaving group (such as a halide or thiocyanate), and a terminal oxygen.
来源:Toxin and Toxin Target Database (T3DB)
毒理性
致癌性证据
癌症分类:高剂量可能对人类致癌;低剂量不太可能对人类致癌
Cancer Classification: Likely to be Carcinogenic to Humans (High Doses); Not Likely to be Carcinogenic to Humans (Low Doses)
来源:Hazardous Substances Data Bank (HSDB)
毒理性
致癌物分类
对人类无致癌性(未列入国际癌症研究机构IARC清单)。
No indication of carcinogenicity to humans (not listed by IARC).
Acute exposure to cholinesterase inhibitors can cause a cholinergic crisis characterized by severe nausea/vomiting, salivation, sweating, bradycardia, hypotension, collapse, and convulsions. Increasing muscle weakness is a possibility and may result in death if respiratory muscles are involved. Accumulation of ACh at motor nerves causes overstimulation of nicotinic expression at the neuromuscular junction. When this occurs symptoms such as muscle weakness, fatigue, muscle cramps, fasciculation, and paralysis can be seen. When there is an accumulation of ACh at autonomic ganglia this causes overstimulation of nicotinic expression in the sympathetic system. Symptoms associated with this are hypertension, and hypoglycemia. Overstimulation of nicotinic acetylcholine receptors in the central nervous system, due to accumulation of ACh, results in anxiety, headache, convulsions, ataxia, depression of respiration and circulation, tremor, general weakness, and potentially coma. When there is expression of muscarinic overstimulation due to excess acetylcholine at muscarinic acetylcholine receptors symptoms of visual disturbances, tightness in chest, wheezing due to bronchoconstriction, increased bronchial secretions, increased salivation, lacrimation, sweating, peristalsis, and urination can occur. Certain reproductive effects in fertility, growth, and development for males and females have been linked specifically to organophosphate pesticide exposure. Most of the research on reproductive effects has been conducted on farmers working with pesticides and insecticdes in rural areas. In females menstrual cycle disturbances, longer pregnancies, spontaneous abortions, stillbirths, and some developmental effects in offspring have been linked to organophosphate pesticide exposure. Prenatal exposure has been linked to impaired fetal growth and development. Neurotoxic effects have also been linked to poisoning with OP pesticides causing four neurotoxic effects in humans: cholinergic syndrome, intermediate syndrome, organophosphate-induced delayed polyneuropathy (OPIDP), and chronic organophosphate-induced neuropsychiatric disorder (COPIND). These syndromes result after acute and chronic exposure to OP pesticides.
来源:Toxin and Toxin Target Database (T3DB)
毒理性
暴露途径
吸入(T48);皮肤(T48)
Inhalation (T48) ; dermal (T48)
来源:Toxin and Toxin Target Database (T3DB)
吸收、分配和排泄
Tribufos在动物体内迅速被吸收和代谢;72小时内,96%的给药放射性物质被排出体外。
Tribufos is rapidly absorbed and metabolised /in animals/; 96% of the administered radioactivity was excreted within 72 hours.
SECTION 1: Identification of the substance/mixture and of the company/undertaking Product identifiers Product name : 1,2,4-Tributyl phosphorotrithioate REACH No. : A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline. CAS-No. : 78-48-8 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances
SECTION 2: Hazards identification Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Acute toxicity, Oral (Category 3), H301 Acute toxicity, Dermal (Category 2), H310 Acute aquatic toxicity (Category 1), H400 Chronic aquatic toxicity (Category 1), H410 For the full text of the H-Statements mentioned in this Section, see Section 16. Classification according to EU Directives 67/548/EEC or 1999/45/EC T Toxic R24/25 N Dangerous for the R50/53 environment For the full text of the R-phrases mentioned in this Section, see Section 16. Label elements Labelling according Regulation (EC) No 1272/2008 Pictogram Signal word Danger Hazard statement(s) H301 Toxic if swallowed. H310 Fatal in contact with skin. H410 Very toxic to aquatic life with long lasting effects. Precautionary statement(s) P273 Avoid release to the environment. P280 Wear protective gloves/ protective clothing. P301 + P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/ physician. P302 + P350 IF ON SKIN: Gently wash with plenty of soap and water. P310 Immediately call a POISON CENTER or doctor/ physician. P501 Dispose of contents/ container to an approved waste disposal plant. Supplemental Hazard none Statements Other hazards - none SECTION 3: Composition/information on ingredients Substances Synonyms : 1,2,4-Tributyl phosphorotrithioate CAS-No. : 78-48-8 EC-No. : 201-120-8 Hazardous ingredients according to Regulation (EC) No 1272/2008 Component Classification Concentration S,S,S-Tributylphosphorotrithioate CAS-No. 78-48-8 Acute Tox. 3; Acute Tox. 2; <= 100 % EC-No. 201-120-8 Aquatic Acute 1; Aquatic Chronic 1; H301, H310, H410 Hazardous ingredients according to Directive 1999/45/EC Component Classification Concentration S,S,S-Tributylphosphorotrithioate CAS-No. 78-48-8 T, N, R24/25 - R50/53 <= 100 % EC-No. 201-120-8 For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures Description of first aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician. In case of eye contact Flush eyes with water as a precaution. If swallowed Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 Indication of any immediate medical attention and special treatment needed no data available SECTION 5: Firefighting measures Extinguishing media Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Special hazards arising from the substance or mixture no data available Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Further information no data available SECTION 6: Accidental release measures Personal precautions, protective equipment and emergency procedures Wear respiratory protection. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for containment and cleaning up Pick up and arrange disposal without creating dust. Sweep up and shovel. Keep in suitable, closed containers for disposal. Reference to other sections For disposal see section 13. SECTION 7: Handling and storage Precautions for safe handling Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed.Normal measures for preventive fire protection. For precautions see section 2.2. Conditions for safe storage, including any incompatibilities Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection Control parameters Components with workplace control parameters Exposure controls Appropriate engineering controls Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling the product. Personal protective equipment Eye/face protection Face shield and safety glasses Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Body Protection Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face particle respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. SECTION 9: Physical and chemical properties Information on basic physical and chemical properties a) Appearance Form: solid b) Odour no data available c) Odour Threshold no data available d) pH no data available e) Melting point/freezing no data available point f) Initial boiling point and no data available boiling range g) Flash point no data available h) Evapouration rate no data available i) Flammability (solid, gas) no data available j) Upper/lower no data available flammability or explosive limits k) Vapour pressure no data available l) Vapour density no data available m) Relative density no data available n) Water solubility no data available o) Partition coefficient: n- no data available octanol/water p) Auto-ignition no data available temperature q) Decomposition no data available temperature r) Viscosity no data available s) Explosive properties no data available t) Oxidizing properties no data available Other safety information no data available SECTION 10: Stability and reactivity Reactivity no data available Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions no data available Conditions to avoid no data available Incompatible materials no data available Hazardous decomposition products In the event of fire: see section 5 SECTION 11: Toxicological information Information on toxicological effects Acute toxicity LD50 Oral - rat - 150 mg/kg LD50 Dermal - rabbit - 97 mg/kg Skin corrosion/irritation no data available Serious eye damage/eye irritation no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Carcinogenicity IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. Reproductive toxicity Reproductive toxicity - rat - Oral Maternal Effects: Ovaries, fallopian tubes. Maternal Effects: Uterus, cervix, vagina. Specific target organ toxicity - single exposure no data available Specific target organ toxicity - repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: TG5425000 SECTION 12: Ecological information Toxicity Toxicity to fish LC50 - Oncorhynchus mykiss (rainbow trout) - 0,31 mg/l - 96 h Toxicity to daphnia and EC50 - Daphnia magna (Water flea) - 0,007 mg/l - 48 h other aquatic invertebrates Persistence and degradability no data available Bioaccumulative potential Bioaccumulation Oncorhynchus mykiss (rainbow trout) - 60 d - 1,2 µg/l Bioconcentration factor (BCF): 1.084 Mobility in soil no data available Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted Other adverse effects Very toxic to aquatic life with long lasting effects. no data available SECTION 13: Disposal considerations Waste treatment methods Product Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. Contaminated packaging Dispose of as unused product. SECTION 14: Transport information UN number ADR/RID: 2811 IMDG: 2811 IATA: 2811 UN proper shipping name ADR/RID: TOXIC SOLID, ORGANIC, N.O.S. (S,S,S-Tributylphosphorotrithioate) IMDG: TOXIC SOLID, ORGANIC, N.O.S. (S,S,S-Tributylphosphorotrithioate) IATA: Toxic solid, organic, n.o.s. (S,S,S-Tributylphosphorotrithioate) Transport hazard class(es) ADR/RID: 6.1 IMDG: 6.1 IATA: 6.1 Packaging group ADR/RID: II IMDG: II IATA: II Environmental hazards ADR/RID: no IMDG Marine pollutant: yes IATA: no Special precautions for user no data available SECTION 15: Regulatory information This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006. Safety, health and environmental regulations/legislation specific for the substance or mixture no data available Chemical Safety Assessment For this product a chemical safety assessment was not carried out SECTION 16: Other information Full text of H-Statements referred to under sections 2 and 3. Acute Tox. Acute toxicity Aquatic Acute Acute aquatic toxicity Aquatic Chronic Chronic aquatic toxicity H301 Toxic if swallowed. H310 Fatal in contact with skin. H400 Very toxic to aquatic life. H410 Very toxic to aquatic life with long lasting effects. Full text of R-phrases referred to under sections 2 and 3 N Dangerous for the environment T Toxic R24/25 Toxic in contact with skin and if swallowed. R50/53 Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Further information Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.
Interrogation of the Substrate Profile and Catalytic Properties of the Phosphotriesterase from Sphingobium sp. Strain TCM1: An Enzyme Capable of Hydrolyzing Organophosphate Flame Retardants and Plasticizers
[EN] ACC INHIBITORS AND USES THEREOF<br/>[FR] INHIBITEURS DE L'ACC ET UTILISATIONS ASSOCIÉES
申请人:GILEAD APOLLO LLC
公开号:WO2017075056A1
公开(公告)日:2017-05-04
The present invention provides compounds I and II useful as inhibitors of Acetyl CoA Carboxylase (ACC), compositions thereof, and methods of using the same.
[EN] BICYCLYL-SUBSTITUTED ISOTHIAZOLINE COMPOUNDS<br/>[FR] COMPOSÉS ISOTHIAZOLINE SUBSTITUÉS PAR UN BICYCLYLE
申请人:BASF SE
公开号:WO2014206910A1
公开(公告)日:2014-12-31
The present invention relates to bicyclyl-substituted isothiazoline compounds of formula (I) wherein the variables are as defined in the claims and description. The compounds are useful for combating or controlling invertebrate pests, in particular arthropod pests and nematodes. The invention also relates to a method for controlling invertebrate pests by using these compounds and to plant propagation material and to an agricultural and a veterinary composition comprising said compounds.
The present invention provides triazole compounds useful as inhibitors of Acetyl CoA Carboxylase (ACC), compositions thereof, and methods of using the same.
本发明提供了三唑化合物,可用作乙酰辅酶A羧化酶(ACC)的抑制剂,以及其组合物和使用方法。
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto
申请人:Dow AgroSciences LLC
公开号:US20180279612A1
公开(公告)日:2018-10-04
This disclosure relates to the field of molecules having pesticidal utility against pests in Phyla Arthropoda, Mollusca, and Nematoda, processes to produce such molecules, intermediates used in such processes, pesticidal compositions containing such molecules, and processes of using such pesticidal compositions against such pests. These pesticidal compositions may be used, for example, as acaricides, insecticides, miticides, molluscicides, and nematicides. This document discloses molecules having the following formula (“Formula One”).
3-AMINOXALYL-AMINOBENZAMIDE DERIVATIVES AND INSECTICIDAL AND MITICIDAL AGENTS CONTAINING SAME AS ACTIVE INGREDIENT
申请人:Usui Shuichi
公开号:US20120022263A1
公开(公告)日:2012-01-26
The present invention herein provides a 3-aminooxalylaminobenzamide derivative which is used as an insecticide or miticide.
The 3-aminooxalylaminobenzamide derivative is one represented by the following general formula [1]:
(R
1
and R
2
each represent, for instance, a C
1
to C
3
alkoxy group or a C
1
to C
3
haloalkoxy group; R
3
and R
4
each represent, for instance, a C
1
to C
8
alkyl group or a C
1
to C
8
haloalkyl group; R
5
represents, for instance, a C
1
to C
5
haloalkyl group; R
6
and R
7
each represent, for instance, a hydrogen atom or a C
1
to C
5
alkyl group; Y represents, for instance, a hydrogen atom or a halogen atom; Z represents, for instance, a hydrogen atom; n is an integer ranging from 0 to 4 and m is an integer ranging from 0 to 2).