2,8-二甲基-5-壬酮 | 2050-99-9

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 2,8-二甲基-5-壬酮
• 中文别名: 二异戊基甲酮
• 英文名称: 2,8-dimethylnonan-5-one
• CAS: 2050-99-9
• 化学式: C₁₁H₂₂O
• 分子量: 170.295
• InChiKey: JQCWLRHNAHIIGW-UHFFFAOYSA-N

物化性质

• 保留指数：
  1529

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  12
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.91
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

安全信息

• 海关编码：
  2914190090

SDS

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Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
Product identifiers
Product name : 2,8-Dimethylnonan-5-one
CAS-No. : 2050-99-9
Relevant identified uses of the substance or mixture and uses advised against
Identified uses : Laboratory chemicals, Manufacture of substances

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Section 2. HAZARDS IDENTIFICATION
Classification of the substance or mixture
Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
This substance is not classified as dangerous according to Directive 67/548/EEC.
Label elements
This substance is not classified as dangerous according to Directive 67/548/EEC.
Other hazards - none

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Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
Substances
Formula : C11H22O
Molecular Weight : 170,29 g/mol

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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. 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
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Indication of any immediate medical attention and special treatment needed
no data available

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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
Carbon oxides
Advice for firefighters
Wear self contained breathing apparatus for fire fighting if necessary.
Further information
no data available

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Section 6. ACCIDENTAL RELEASE MEASURES
Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid breathing vapors, mist or gas.
Environmental precautions
Do not let product enter drains.
Methods and materials for containment and cleaning up
Soak up with inert absorbent material and dispose of as hazardous waste. Keep in suitable, closed
containers for disposal.
Reference to other sections
For disposal see section 13.

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Section 7. HANDLING AND STORAGE
Precautions for safe handling
Normal measures for preventive fire protection.
Conditions for safe storage, including any incompatibilities
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are
opened must be carefully resealed and kept upright to prevent leakage.
Specific end uses
no data available

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Section 8. EXPOSURE CONTROLS/PERSONAL PROTECTION
Control parameters
Components with workplace control parameters
Exposure controls
Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
at the end of workday.
Personal protective equipment
Eye/face protection
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
impervious clothing, 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 respirator
with multi-purpose combination (US) or type ABEK (EN 14387) 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).

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Section 9. PHYSICAL AND CHEMICAL PROPERTIES
Information on basic physical and chemical properties
a) Appearance Form: liquid
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) Evaporation 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- log Pow: 3,798
octanol/water
p) Autoignition 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

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Section 10. STABILITY AND REACTIVITY
Reactivity
no data available
Chemical stability
no data available
Possibility of hazardous reactions
no data available
Conditions to avoid
no data available
Incompatible materials
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available

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Section 11. TOXICOLOGICAL INFORMATION
Information on toxicological effects
Acute toxicity
no data available
Skin corrosion/irritation
no data available
Serious eye damage/eye irritation
no data available
Respiratory or skin sensitization
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
no data available
Specific target organ toxicity - single exposure
no data available
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Potential health effects
Inhalation May be harmful if inhaled. May cause respiratory tract irritation.
Ingestion May be harmful if swallowed.
Skin May be harmful if absorbed through skin. May cause skin irritation.
Eyes May cause eye irritation.
Signs and Symptoms of Exposure
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.
Additional Information
RTECS: Not available

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Section 12. ECOLOGICAL INFORMATION
Toxicity
no data available
Persistence and degradability
no data available
Bioaccumulative potential
no data available
Mobility in soil
no data available
Results of PBT and vPvB assessment
no data available
Other adverse effects
no data available

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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.
Contaminated packaging
Dispose of as unused product.

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Section 14. TRANSPORT INFORMATION
UN number
ADR/RID: - IMDG: - IATA: -
UN proper shipping name
ADR/RID: Not dangerous goods
IMDG: Not dangerous goods
IATA: Not dangerous goods
Transport hazard class(es)
ADR/RID: - IMDG: - IATA: -
Packaging group
ADR/RID: - IMDG: - IATA: -
Environmental hazards
ADR/RID: no IMDG Marine pollutant: no IATA: no
Special precautions for user
no data available

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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
no data available

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Section 16. OTHER INFORMATION
Further information
Copyright 2012 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.

反应信息

• 作为反应物：
  描述：

  2,8-二甲基-5-壬酮 在 溴 、 sodium carbonate 、 对甲苯磺酸 作用下， 以 乙醚 、 苯 为溶剂， 反应 75.0h， 生成 (3E,6E)-2,8-dimethylnona-3,6-dien-5-one
  参考文献：
  名称：

  通过连续[4 + 2]环加成反应向六氢2 H-苯甲基机械激发的途径

  摘要：

  利用两个健壮的C-C键形成反应中，的Baylis-Hillman反应和狄尔斯-阿尔德反应，我们报告六氢- 2的高度对映选择性，区域选择性和立体选择性合成ħ通过两个连续的[4 + 2 -chromenes ]环加成。这些串联和形式环加成反应也已作为“一锅”序列进行，以优异的收率和立体选择性进入构成多达五个连续立体中心的相应杂环。

  DOI：

  10.1021/acs.orglett.6b01742
• 作为产物：
  描述：

  4-甲基戊酸 在 iron(II) oxide 作用下， 生成 2,8-二甲基-5-壬酮
  参考文献：
  名称：

  Mailhe, Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1913, vol. 157, p. 221

  摘要：

  DOI：
• 作为试剂：
  描述：

  2-氨基-5-溴苯酚 、 氯乙酰氯 在 碳酸氢钠 作用下， 以 2,8-二甲基-5-壬酮 、 水 为溶剂， 以77%的产率得到7-溴-2H-苯并[b][1,4]噁嗪-3(4H)-酮
  参考文献：
  名称：

  Inhibitors of factor Xa

  摘要：

  揭示了针对哺乳动物因子Xa活性的新化合物、它们的盐和相关组合物。下面的化合物公式（I）：在体外或体内用于预防或治疗凝血障碍。

  公开号：

  US06534535B1

文献信息

• [EN] HERBICIDALLY ACTIVE HETEROARYL-S?BSTIT?TED CYCLIC DIONES OR DERIVATIVES THEREOF<br/>[FR] DIONES CYCLIQUES SUBSTITUÉES PAR HÉTÉROARYLE À ACTIVITÉ HERBICIDE OU DÉRIVÉS DE CELLES-CI
  申请人：SYNGENTA LTD

  公开号：WO2011012862A1

  公开（公告）日：2011-02-03

  The invention relates to a compound of formula (I), which is suitable for use as a herbicide wherein G is hydrogen or an agriculturally acceptable metal, sulfonium, ammonium or latentiating group; Q is a unsubstituted or substituted C3-C8 saturated or mono-unsaturated heterocyclyl containing at least one heteroatom selected from O, N and S, or Q is heteroaryl or substituted heteroaryl; m is 1, 2 or 3; and Het is an optionally substituted monocyclic or bicyclic heteroaromatic ring; and wherein the compound is optionally an agronomically acceptable salt thereof.

  该发明涉及一种化合物，其化学式为(I)，适用作为除草剂，其中G为氢或农业可接受的金属、磺酸盐、铵盐或潜伏基团；Q为未取代或取代的含有至少一个来自O、N和S的杂原子的饱和或单不饱和的C3-C8杂环烷基，或Q为杂芳基或取代的杂芳基；m为1、2或3；Het为可选择地取代的单环或双环杂芳环；且该化合物可选择地为其农学上可接受的盐。
• [EN] HERBICIDAL PROPYNYL-PHENYL COMPOUNDS<br/>[FR] COMPOSÉS PROPYNYLE-PHÉNYLE HERBICIDES
  申请人：SYNGENTA PARTICIPATIONS AG

  公开号：WO2015197468A1

  公开（公告）日：2015-12-30

  The present invention relates to a compound of formula (I) wherein: R1 is C1-C3alkoxy, C1-C2alkoxy-C1-C3alkoxy, C1-C2fluoroalkoxy, ethyl, n-propyl, n-butyl, cyclopropyl or ethynyl; R2 is hydrogen, ethyl, n-propyl, cyclopropyl, vinyl, ethynyl, C1-C3alkoxy, C1-C3fluoroalkyl, C1-C2fluoroalkoxy, C1-C2alkoxy-C1-C3alkoxy-, or C1fluoroalkoxy-C1-C3alkoxy-; provided that when R1 is ethyl, n-propyl, n-butyl, cyclopropyl or ethynyl, then R2 is hydrogen, ethyl, n-propyl, cyclopropyl, vinyl or ethynyl; and Y is O, S, S(O), S(O)2, N(C1-C2alkyl), N(C1-C2alkoxy), C(O), CR8R9 or -CR10R11CR12R13-; and and G, R3, R4, R5 and R6 are as defined herein; wherein the compound of formula (I) is optionally present as an agrochemically acceptable salt thereof. These compounds are suitable for use as herbicides. The invention therefore also relates to a method of controlling weeds, especially grassy monocotyledonous weeds, in crops of useful plants, comprising applying a compound of formula (I), or a herbicidal composition comprising such a compound, to the plants or to the locus thereof.

  本发明涉及一种具有以下结构的化合物（I）：其中：R1为C1-C3烷氧基，C1-C2烷氧基-C1-C3烷氧基，C1-C2氟烷氧基，乙基，正丙基，正丁基，环丙基或乙炔基；R2为氢，乙基，正丙基，环丙基，乙烯基，乙炔基，C1-C3烷氧基，C1-C3氟烷基，C1-C2氟烷氧基，C1-C2烷氧基-C1-C3烷氧基，或C1氟烷氧基-C1-C3烷氧基-；但是当R1为乙基，正丙基，正丁基，环丙基或乙炔基时，R2为氢，乙基，正丙基，环丙基，乙烯基或乙炔基；Y为O，S，S(O)，S(O)2，N(C1-C2烷基)，N(C1-C2烷氧基)，C(O)，CR8R9或-CR10R11CR12R13-；以及G，R3，R4，R5和R6如本文所定义；其中化合物（I）可作为农药中可接受的盐存在。这些化合物适用于用作除草剂。因此，本发明还涉及一种控制杂草，特别是草本单子叶杂草，在有用植物作物中的方法，包括将化合物（I）或含有这种化合物的除草剂组合物施用于植物或其生长地点。
• MATERIAL FOR FORMING ORGANIC FILM, METHOD FOR FORMING ORGANIC FILM, PATTERNING PROCESS, AND COMPOUND
  申请人：SHIN-ETSU CHEMICAL CO., LTD.

  公开号：US20210286266A1

  公开（公告）日：2021-09-16

  The present invention is a material for forming an organic film, including: a compound shown by the following general formula (1); and an organic solvent, where in the general formula (1), X represents an organic group with a valency of “n” having 2 to 50 carbon atoms or an oxygen atom, “n” represents an integer of 1 to 10 , and R 1 independently represents any of the following general formulae (2), where in the general formulae (2), broken lines represent attachment points to X, and Q 1 represents a monovalent organic group containing a carbonyl group, at least a part of which is a group shown by the following general formulae (3), where in the general formulae (3), broken lines represent attachment points, X 1 represents a single bond or a divalent organic group having 1 to 20 carbon atoms optionally having a substituent when the organic group has an aromatic ring, R 2 represents a hydrogen atom, a methyl group, an ethyl group, or a phenyl group, and ** represents an attachment point. An object of the present invention is to provide a material for forming an organic film for forming an organic film having dry etching resistance, and also having high filling and planarizing properties and adhesion to a substrate.

  本发明是一种用于形成有机薄膜的材料，包括：由以下通用式（1）所示的化合物；和有机溶剂，在通用式（1）中，X代表具有2至50个碳原子或一个氧原子的价为“n”的有机基团，“n”表示1到10的整数，R1独立地表示以下通用式（2）中的任何一种，其中在通用式（2）中，虚线表示连接点到X，Q1表示含有羰基的一价有机基团，其中至少部分是以下通用式（3）所示的基团，其中在通用式（3）中，虚线表示连接点，X1表示单键或具有1到20个碳原子的二价有机基团，在有机基团具有芳香环时可选地具有取代基，R2表示氢原子、甲基基团、乙基基团或苯基团，**表示连接点。本发明的目的是提供一种用于形成具有干法刻蚀抗性的有机薄膜的材料，同时具有高填充和平整化性能以及对基底的粘附性。
• ISOTHIOCYANATE COMPOUNDS, PHARMACEUTICAL COMPOSITIONS, AND USES THEREOF
  申请人：Rutgers, The State University of New Jersey

  公开号：US20150246887A1

  公开（公告）日：2015-09-03

  Provided herein are compositions of matter and pharmaceutical compositions thereof, for use in inhibiting the growth of various microbial pathogens, including bacteria, fungi, protozoa, and viral pathogens. Also provided herein are methods of treating microbial diseases/infections and cancer with the compositions. The compositions are additionally useful in wood preservation and food preservation by inhibition of microbial growth.

  本文提供了物质组合物及其药物组合物，用于抑制各种微生物病原体的生长，包括细菌、真菌、原生动物和病毒病原体。本文还提供了使用这些组合物治疗微生物疾病/感染和癌症的方法。这些组合物还可通过抑制微生物生长在木材保护和食品保鲜中发挥作用。
• [EN] HERBICIDALLY ACTIVE 2-(SUBSTITUTED-PHENYL)-CYCLOPENTANE-1,3-DIONE COMPOUNDS AND DERIVATIVES THEREOF<br/>[FR] COMPOSÉS DE 2-(PHÉNYL SUBSTITUÉ)-CYCLOPENTANE-1,3-DIONE PRÉSENTANT UNE ACTIVITÉ HERBICIDE, ET LEURS DÉRIVÉS
  申请人：SYNGENTA LTD

  公开号：WO2014170413A1

  公开（公告）日：2014-10-23

  The present invention relates to a compound of formula (I): wherein the substituents are as defined herein, and wherein the compound of formula (I) is optionally present as an agrochemically acceptable salt thereof. These compounds are thought to be suitable for use as herbicides. The invention therefore also relates to a method of controlling weeds, especially grassy monocotyledonous weeds, in crops of useful plants, comprising applying a compound of formula (I), or a herbicidal composition comprising such a compound, to the plants or to the locus thereof.

  本发明涉及一种化合物，其化学式为（I）：其中取代基如本文所定义，并且化合物（I）可以选择地以其农药可接受的盐的形式存在。这些化合物被认为适合用作除草剂。因此，本发明还涉及一种控制杂草的方法，特别是在有用植物的作物中控制禾本科杂草，包括将化合物（I）或包含这种化合物的除草剂组合物施用于植物或其生长地点。

表征谱图