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14527-44-7生产厂家

14527-44-7价格

14527-44-7

14527-44-7结构式
14527-44-7结构式

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中文名 5-噻唑甲酸甲酯
英文名 Methyl thiazole-5-carboxylate
中文别名 噻唑-5-羧酸甲酯
英文别名 Methyl 1,3-thiazole-5-carboxylate
MFCD03788563
5-Thiazolecarboxylic acid, methyl ester
methyl 5-thiazolecarboxylate
密度 1.3±0.1 g/cm3
沸点 219.8±13.0 °C at 760 mmHg
熔点 68-69ºC
分子式 C5H5NO2S
分子量 143.164
闪点 86.8±19.8 °C
精确质量 143.004105
PSA 67.43000
LogP 0.42
蒸汽压 0.1±0.4 mmHg at 25°C
折射率 1.540
储存条件 室温
计算化学

1.疏水参数计算参考值(XlogP):1.1

2.氢键供体数量:0

3.氢键受体数量:4

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积:67.4

7.重原子数量:9

8.表面电荷:0

9.复杂度:118

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Methyl thiazole-5-carboxylate
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:Methyl thiazole-5-carboxylate
CAS number:14527-44-7

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C5H5NO2S
Molecular weight:143.2

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A
危害码 (欧洲) Xn
风险声明 (欧洲) R36/37/38
安全声明 (欧洲) S26
危险品运输编码 NONH for all modes of transport
海关编码 2934100090

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文献:TIBOTEC PHARMACEUTICALS LTD Patent: WO2003/97616 A1, 2003 ; Location in patent: Page/Page column 26 ; WO 03/097616 A1

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文献:US6046190 A1, ; US 6046190 A US5968942 A1, ; US 5968942 A

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14527-44-7

文献:US4877802 A1, ;

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文献:Recueil des Travaux Chimiques des Pays-Bas, , vol. 72, p. 262,267 Helvetica Chimica Acta, , vol. 30, p. 1865,1868

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14527-44-7

文献:Helvetica Chimica Acta, , vol. 34, p. 143,147
海关编码 2934100090
中文概述 2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%