2-氨基-5-氯-4-噻唑羧酸甲酯 | 914348-76-8

• 物质功能分类: 有机原料 - 杂环化合物
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 中文名称: 2-氨基-5-氯-4-噻唑羧酸甲酯
• 英文名称: methyl 2-amino-5-chloro-thiazole-4-carboxylate
• 英文别名: 2-Amino-5-chlorothiazole-4-carboxylic acid methyl ester；methyl 2-amino-5-chloro-1,3-thiazole-4-carboxylate
• CAS: 914348-76-8
• 化学式: C₅H₅ClN₂O₂S
• mdl: MFCD05864655
• 分子量: 192.626
• InChiKey: DSKPRYNHCJJKAE-UHFFFAOYSA-N

物化性质

• 沸点：
  335.2±22.0 °C(Predicted)
• 密度：
  1.550±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.8
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  93.4
• 氢给体数：
  1
• 氢受体数：
  5

安全信息

• 海关编码：
  2934100090
• 危险性防范说明：
  P261,P305+P351+P338
• 危险性描述：
  H302,H315,H319,H335

SDS

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SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifiers
Product name : 2-Amino-5-Chlorothiazole-4-Carboxylic Acid Methyl
Ester
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.
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
The product does not need to be labelled in accordance with EC directives or respective national laws.
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

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SECTION 3: Composition/information on ingredients
Substances
Molecular weight : 192,62 g/mol
No components need to be disclosed according to the applicable regulations.

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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
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
Nature of decomposition products not known.
Advice for firefighters
Wear self-contained breathing apparatus for firefighting 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. 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 formation of dust and aerosols.
Provide appropriate exhaust ventilation at places where dust is formed.
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.
Storage class (TRGS 510): Non Combustible Solids
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
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
Choose body protection in relation to its type, to the concentration and amount of dangerous
substances, and to the specific work-place., The type of protective equipment must be selected
according to the concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Respiratory protection is not required. Where protection from nuisance levels of dusts are desired,
use type N95 (US) or type P1 (EN 143) dust masks. 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: 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) 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- 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
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
No data available
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
This substance/mixture contains no components considered to be either persistent, bioaccumulative and
toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
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. 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
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：

  2-氨基-5-氯-4-噻唑羧酸甲酯 在 亚硝酸特丁酯 作用下， 以 四氢呋喃 为溶剂， 反应 1.0h， 以580 mg的产率得到methyl 5-chlorothiazole-4-carboxylate
  参考文献：
  名称：

  [EN] 2-(1H-INDOLE-3-CARBONYL)-THIAZOLE-4-CARBOXAMIDE DERIVATIVES AND RELATED COMPOUNDS AS ARYL HYDROCARBON RECEPTOR (AHR) AGONISTS FOR THE TREATMENT OF E.G. ANGIOGENESIS IMPLICATED OR INFLAMMATORY DISORDERS
  [FR] DÉRIVÉS DE 2-(1H-INDOLE-3-CARBONYL)-THIAZOLE-4-CARBOXAMIDE ET COMPOSÉS CORRESPONDANTS UTILISÉS EN TANQUE QUE AGONISTES DU RÉCEPTEUR D'HYDROCARBURE ARYLE (AHR) UTILISÉS POUR LE TRAITEMENT DE, P.EX., DE L'ANGIOGENÈSE IMPLIQUÉE OU DE TROUBLES INFLAMMATOIRES

  摘要：

  2-(1H-吲哚-3-甲酰基)-噻唑-4-羧酰胺衍生物及相应的咪唑、噁唑和噻吩衍生物以及相关化合物作为芳香烃受体（AHR）激动剂，用于治疗涉及血管生成的疾病，例如视网膜病变、银屑病、类风湿性关节炎、肥胖和癌症，或炎症性疾病。本说明书揭示了示例化合物的合成和表征以及其药理数据（例如第27至32页和59至219页；示例1至8；化合物1-1至1-97；表1-a、2和3）。

  公开号：

  WO2021127302A1
• 作为产物：
  描述：

  2-氨基噻唑-4-甲酸甲酯 在 N-氯代丁二酰亚胺 作用下， 以 乙腈 为溶剂， 生成 2-氨基-5-氯-4-噻唑羧酸甲酯
  参考文献：
  名称：

  [EN] BI-ARYL DIHYDROOROTATE DEHYDROGENASE INHIBITORS
  [FR] INHIBITEURS DE LA DIHYDROOROTATE DÉSHYDROGÉNASE BI-ARYLE

  摘要：

  披露了用于治疗受DHODH调制影响的疾病、失调或医疗条件的化合物、组合物和方法。这些化合物由以下式I表示：式I其中R1、R2、R3和Q在此定义。

  公开号：

  WO2021070132A1

文献信息

• [EN] BENZAMIDE COMPOUNDS AS GLUCOKINASE ACTIVATORS AND THEIR PHARMACEUTICAL APPLICATION<br/>[FR] COMPOSÉS DE BENZAMIDE À TITRE D'ACTIVATEURS DE GLUCOKINASE ET LEUR APPLICATION PHARMACEUTIQUE
  申请人：ADVINUS THERAPEUTICS PRIVATE LTD

  公开号：WO2011095997A1

  公开（公告）日：2011-08-11

  Benzamide compounds of formula (I), their stereoisomers, tautomers, prodrugs, pharmaceutically acceptable salts, polymorphs, solvates and formulations thereof useful as Glucokinase activators or modulators are disclosed. The disclosure further relates to process of preparation of the benzamide compounds.

  公开了化学式（I）的苯甲酰胺化合物，它们的立体异构体、互变异构体、前药、药用可接受的盐、多型体、溶剂合物和制剂，可用作葡萄糖激酶激活剂或调节剂。该公开还涉及苯甲酰胺化合物的制备过程。
• Compositions and methods of treating retinal disease
  申请人：Aldeyra Therapeutics, Inc.

  公开号：US10202348B2

  公开（公告）日：2019-02-12

  Compositions and methods for treating macular degeneration and other forms of retinal disease whose etiology involves the accumulation of A2E and/or lipofuscin, and, more specifically, for preventing the formation and/or accumulation of A2E are disclosed.

  本发明公开了用于治疗黄斑变性和其他形式的视网膜疾病（其病因涉及 A2E 和/或脂褐质的积累）的组合物和方法，更具体地说，是用于防止 A2E 的形成和/或积累的组合物和方法。
• 一种2-溴-5-氯噻唑-4-羧酸酯的合成方法
  申请人：山西永津集团有限公司

  公开号：CN117777051A

  公开（公告）日：2024-03-29

  本发明提供了一种2‑溴‑5‑氯噻唑‑4‑羧酸酯的合成方法，属于医药、农药中间体技术领域。本发明合成路线以丙酮酸为原料，首先利用丙酮酸、溴、硫脲、一元醇经一锅法得到2‑氨基噻唑‑4‑羧酸酯；然后，氯代得到2‑氨基‑5‑氯噻唑‑4‑羧酸酯；最后，氨基重氮化上溴得到2‑溴‑5‑氯噻唑‑4‑羧酸酯。本发明的一种2‑溴‑5‑氯噻唑‑4‑羧酸酯的合成方法反应原料来源广、价格低廉，工艺简单，反应条件温和，适合规模化生产，具有广阔的应用前景。
• COMPOUNDS
  申请人：Step Pharma S.A.S.

  公开号：EP3717465A1

  公开（公告）日：2020-10-07
• BI-ARYL DIHYDROOROTATE DEHYDROGENASE INHIBITORS
  申请人：Janssen Biotech, Inc.

  公开号：EP4041714A1

  公开（公告）日：2022-08-17