162607-23-0

• 常用中文名：2,5-二甲基噻吩-3-硼酸
• 常用英文名：2,5-Dimethylthiophene-3-boronic acid
• CAS号：162607-23-0
• 分子式：C₆H₉BO₂S
• 分子量：156.01000
• 发布时间：2018-07-05 17:52:34
• 更新时间：2024-01-12 22:00:29
• 下载msds

名称

• 中文名: 2,5-二甲基噻吩-3-硼酸
• 英文名: (2,5-dimethylthiophen-3-yl)boronic acid
• 英文别名: 2,5-dimethyl-3-thienyl boronic acid; 2,5-dimethylthiene-3-yl boronic acid; 2,5-Dimethylthiophene-3-boronic acid; QC-5988; 2,5-dimethylthiophen-3-yl boronic acid

物化性质

• 密度: 1.2g/cm3
• 沸点: 311.4ºC at 760mmHg
• 熔点: 180-183 °C
• 分子式: C₆H₉BO₂S
• 分子量: 156.01000
• 闪点: 142.2ºC
• 精确质量: 156.04200
• PSA: 68.70000
• LogP: 0.04470
• 蒸汽压: 0.000241mmHg at 25°C
• 折射率: 1.542
• 储存条件: -20°C， 避光保存， 惰性气体

MSDS

Material Safety Data Sheet Section1. Identification of the substance 2,5-Dimethylthiophene-3-boronic acid Product Name: Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation P261:Avoid breathing dust/fume/gas/mist/vapours/spray Wear protective gloves/protective clothing/eye protection/face protection P280: P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing P304+P340:IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing P405:Store locked up Section3. Composition/information on ingredients. 2,5-Dimethylthiophene-3-boronic acid Ingredient name: CAS number:162607-23-0 Section4. First aid measures Immediately wash skin with copious amounts of water for at least 15 minutes while removing Skin contact: 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. Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention. Ingestion: 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. Storage:Store in closed vessels, refrigerated. 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 Not specified Appearance: Boiling point:No data Melting point:No data Flash point:No data Density:No data Molecular formula:C6H9BO2S Molecular weight:156.0 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, 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

安全

• 符号: GHS07
• 信号词: Warning
• 危害声明: H319
• 警示性声明: P305 + P351 + P338
• 危害码 (欧洲): Xi
• 危险品运输编码: NONH for all modes of transport

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