三氟乙酸吡啶 | 464-05-1

• 物质功能分类: 医药中间体 - 杂环化合物 - 吡啶类化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡啶及其衍生物
• 中文名称: 三氟乙酸吡啶
• 中文别名: 三氟乙酸吡啶鎓；三氟乙酸吡啶盐
• 英文名称: pyridinium trifluroacetate
• 英文别名: pyridinium trifluoroacetate；2,2,2-trifluoroacetic acid pyridinium；pyridin-1-ium 2,2,2-trifluoroacetate；pyridine 2,2,2-trifluoroacetic acid；trifluoroacetic acid pyridine salt；pyridinium 2,2,2-trifluoroacetate；pyridine TFA；pyridin-1-ium;2,2,2-trifluoroacetate
• CAS: 464-05-1
• 化学式: C₂F₃O₂*C₅H₆N
• mdl: MFCD00013072
• 分子量: 193.125
• InChiKey: NRTYMEPCRDJMPZ-UHFFFAOYSA-N

物化性质

• 熔点：
  83-86 °C (lit.)
• 溶解度：
  水中的溶解度为5%，澄清，无色
• 稳定性/保质期：
  在常温常压下，该物质稳定。

计算性质

• 辛醇/水分配系数(LogP)：
  0.91
• 重原子数：
  13
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.142
• 拓扑面积：
  50.2
• 氢给体数：
  1
• 氢受体数：
  6

安全信息

• 危险品标志：
  Xi
• 安全说明：
  S26,S36
• 危险类别码：
  R36/37/38
• WGK Germany：
  3
• 海关编码：
  2933399090
• 危险标志：
  GHS07
• 危险性描述：
  H315,H319,H335
• 危险性防范说明：
  P261,P305 + P351 + P338
• 储存条件：
  2-8°C

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : Pyridine trifluoroacetate
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. : 464-05-1
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
Classification according to Regulation (EC) No 1272/2008
Skin irritation (Category 2), H315
Eye irritation (Category 2), H319
Specific target organ toxicity - single exposure (Category 3), H335
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
Xi Irritant R36/37/38
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 Warning
Hazard statement(s)
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
Precautionary statement(s)
P261 Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses, if present and easy to do. Continue rinsing.
Supplemental Hazard none
Statements
Other hazards - none

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SECTION 3: Composition/information on ingredients
Substances
Synonyms : Trifluoroacetic acidpyridine salt
Formula : C7H6F3NO2
Molecular Weight : 193,12 g/mol
CAS-No. : 464-05-1
EC-No. : 207-345-8
Hazardous ingredients according to Regulation (EC) No 1272/2008
Component Classification Concentration
Pyridinium trifluoroacetate
CAS-No. 464-05-1 Skin Irrit. 2; Eye Irrit. 2; STOT <= 100 %
EC-No. 207-345-8 SE 3; H315, H319, H335
Hazardous ingredients according to Directive 1999/45/EC
Component Classification Concentration
Pyridinium trifluoroacetate
CAS-No. 464-05-1 Xi, R36/37/38 <= 100 %
EC-No. 207-345-8
For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

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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
Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
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

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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, nitrogen oxides (NOx), Hydrogen fluoride
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 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
Do not let product enter drains.
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.

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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

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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
Safety glasses with side-shields conforming to EN166 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.
Full contact
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Material tested:Dermatril® (KCL 740 / Z677272, Size M)
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0,11 mm
Break through time: 480 min
Material tested:Dermatril® (KCL 740 / Z677272, Size M)
data source: KCL GmbH, D-36124 Eichenzell, phone [phone] test method: EN374
If used in solution, or mixed with other substances, and under conditions which differ from EN 374,
contact the supplier of the CE approved gloves. This recommendation is advisory only and must
be evaluated by an industrial hygienist and safety officer familiar with the specific situation of
anticipated use by our customers. It should not be construed as offering an approval for any
specific use scenario.
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
For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
Use respirators and components tested and approved under appropriate government standards
such as NIOSH (US) or CEN (EU).
Control of environmental exposure
Do not let product enter drains.

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SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
a) Appearance Form: crystalline
Colour: white
b) Odour no data available
c) Odour Threshold no data available
d) pH no data available
e) Melting point/freezing Melting point/range: 83 - 86 °C - lit.
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

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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
Strong oxidizing agents
Hazardous decomposition products
Other decomposition products - no data available
In the event of fire: see section 5

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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 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
no data available
Specific target organ toxicity - single exposure
Inhalation - May cause respiratory irritation.
Specific target organ toxicity - repeated exposure
no data available
Aspiration hazard
no data available
Additional Information
RTECS: Not available
To the best of our knowledge, the chemical, physical, and toxicological properties have not been
thoroughly investigated.

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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
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
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. 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.

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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
For this product a chemical safety assessment was not carried out

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SECTION 16: Other information
Full text of H-Statements referred to under sections 2 and 3.
Eye Irrit. Eye irritation
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
Skin Irrit. Skin irritation
STOT SE Specific target organ toxicity - single exposure
Full text of R-phrases referred to under sections 2 and 3
Xi Irritant
R36/37/38 Irritating to eyes, respiratory system and skin.
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.

反应信息

• 作为反应物：
  描述：

  三氟乙酸吡啶 在 吡啶 、 二氯乙酸 作用下， 以 二氯甲烷 、 水 、 乙腈 为溶剂， 生成
  参考文献：
  名称：

  [EN] CYCLIC DINUCLEOTIDES AS STING AGONISTS
  [FR] DINUCLÉOTIDES CYCLIQUES EN TANT QU'AGONISTES DE STING

  摘要：

  揭示了用于治疗受STING调节影响的病毒感染、疾病、综合症或紊乱的化合物、组合物和方法。这些化合物由以下式（I）表示：[应在此处插入式（I）]其中R1A、R1B、R1c、B1、R2A和R2B在此处被定义。

  公开号：

  WO2018098203A1
• 作为产物：
  描述：

  吡啶 、 三氟甲磺酸 以 水 为溶剂， 以88%的产率得到三氟乙酸吡啶
  参考文献：
  名称：

  Nucleoside phosphitylation using ionic liquid stabilised phosphorodiamidites and mechanochemistry

  摘要：

  通过使用离子液体稳定的磷酸二胺进行机械化学合成，已成功合成了一系列包含小氨基取代基的核苷酸磷酰胺。

  DOI：

  10.1039/c2cc36367d
• 作为试剂：
  描述：

  阿奇霉素 A 在 三氟乙酸吡啶 、 盐酸-N-乙基-Nˊ-(3-二甲氨基丙基)碳二亚胺 作用下， 以 乙二醇二甲醚 、 二氯甲烷 为溶剂， 生成
  参考文献：
  名称：

  一系列新型的C-4“修饰的氮杂-大环内酯的合成，立体化学分配和生物活性。

  摘要：

  通过操纵相应的酮衍生物对cladinose C-4“位置进行修饰，得到了两个立体化学纯的系列化合物。这些化合物的合成和结构测定均在其中进行了描述。该新颖系列的C的体外和体内生物学活性还描述了-4”修饰的大环内酯。

  DOI：

  10.1016/s0960-894x(03)00358-5

文献信息

• [EN] INDAZOLE- AND PYRROLOPYRIDINE-DERIVATIVE AND PHARMACEUTICAL USE THEREOF<br/>[FR] DÉRIVÉ D'INDAZOLE ET PYRROLOPYRIDINE ET UTILISATION PHARMACEUTIQUE DE CELUI-CI
  申请人：DAINIPPON SUMITOMO PHARMA CO

  公开号：WO2012169649A1

  公开（公告）日：2012-12-13

  The present invention relates to a novel indazole- or pyrrolopyridine-derivative, represented by the formula (1) below, that has an agonistic action or a partial agonistic action against serotonin-4 receptor, and a pharmaceutical composition comprising the same. Formula (1) [wherein each substituent is as defined in claim 1]

  本发明涉及一种新型吲唑基或吡咯吡啶基衍生物，由下面的式（1）表示，该衍生物对5-羟色胺-4受体具有激动作用或部分激动作用，并且包括含有该衍生物的药物组合物。式（1）[其中每个取代基如权利要求1所定义]
• [EN] CYCLIC DINUCLEOTIDES AS STING AGONISTS<br/>[FR] DINUCLÉOTIDES CYCLIQUES UTILISÉS EN TANT QU'AGONISTES STING
  申请人：BEIGENE LTD

  公开号：WO2021013234A1

  公开（公告）日：2021-01-28

  Disclosed herein are cyclic di-nucleotide compounds and derivatives thereof that may be useful as STING agonists, and a pharmaceutical composition comprising the same. Also disclosed herein is the process for synthesis and to uses of such cyclic di-nucleotide compounds in various diseases including cancer, HIV infection and HBV infection.

  本文披露了可能作为STING激动剂有用的环二核苷酸化合物及其衍生物，以及包含它们的药物组合物。本文还披露了合成这种环二核苷酸化合物的过程以及在各种疾病中的用途，包括癌症、HIV感染和HBV感染。
• [EN] CYCLIC DINUCLEOTIDES AS AGONISTS OF STIMULATOR OF INTERFERON GENE DEPENDENT SIGNALLING<br/>[FR] DINUCLÉOTIDES CYCLIQUES UTILISÉS EN TANT QU'AGONISTES DU STIMULATEUR DE LA SIGNALISATION DÉPENDANTE DU GÈNE DE L'INTERFÉRON
  申请人：UNIV TEXAS

  公开号：WO2018156625A1

  公开（公告）日：2018-08-30

  Disclosed herein are new cyclic dinucleotide compounds and compositions and their application as pharmaceuticals for the treatment of disease. Methods of modulation of immune response to disease, and induce Stimulator of Interferon Genes (STING) dependent type I interferon production and co-regulated genes in a human or animal subject are also provided for the treatment diseases such as cancer, particularly metastatic solid tumors and lymphomas, inflammation, allergic and autoimmune disease, infectious disease, and for use as anti-viral agents and vaccine adjuvants.

  本文披露了新的环二核苷酸化合物和组合物，以及它们作为药物治疗疾病的应用。还提供了调节免疫应答以及诱导干扰素基因激活剂（STING）依赖型I干扰素在人类或动物受试者中产生和共调控基因的方法，用于治疗癌症、尤其是转移性实体瘤和淋巴瘤、炎症、过敏和自身免疫疾病、传染病，以及作为抗病毒剂和疫苗佐剂的用途。
• NOVEL STING AGONISTS
  申请人：Venenum Biodesign, LLC

  公开号：US20200131209A1

  公开（公告）日：2020-04-30

  The present invention provides compounds of Formula I′: wherein , W, X, Y, Z, Z 1 , Z 2 , R 1 , R 2 , R 3 , R 4 and R 5 are as defined herein, or a stereoisomer, tautomer, pharmaceutically acceptable salt, prodrug ester or solvate form thereof, wherein all of the variables are as defined herein. These compounds are effective at modulating the STING protein and thus can be used as medicaments for treating or preventing disorders affected by the agonism of STING.

  本发明提供了式I′的化合物： 其中 , W, X, Y, Z, Z 1 , Z 2 , R 1 , R 2 , R 3 , R 4 和R 5 如本文所定义，或其立体异构体、互变异构体、药学上可接受的盐、前药酯或溶剂化合物形式，其中所有变量均如本文所定义。这些化合物能有效调节STING蛋白，因此可用作治疗或预防受STING激动影响的疾病的药物。
• 6-O-carbamate-11,12-lacto-ketolide antimicrobials
  申请人：——

  公开号：US20030125267A1

  公开（公告）日：2003-07-03

  6-O-Carbamate-11,12-lacto-ketolide antimicrobials of the formula: 1 wherein R 1 , R 2 , R 3 R 7 , and R 8 are as described herein and in which the substituents have the meaning indicated in the description. These compounds are useful as antibacterial agents.

  其中R1、R2、R3、R7和R8如本文所述，并且取代基具有描述中指示的含义。这些化合物可用作抗菌剂。