18643-86-2

• 常用中文名：二甲基溴对苯二酸酯
• 常用英文名：Dimethyl 2-bromoterephthalate
• CAS号：18643-86-2
• 分子式：C₁₀H₉BrO₄
• 分子量：273.080
• 发布时间：2018-07-07 10:24:29
• 更新时间：2024-01-03 01:29:16

名称

• 中文名: 2-溴对苯二甲酸二甲酯
• 英文名: Dimethyl bromoterephthalate
• 中文别名: 邻溴对二苯甲酸二甲酯; 2-溴对二苯甲酸二甲酯; 邻溴对苯二甲酸二甲酯; 邻溴对苯二甲酸二甲酯
• 英文别名: O-Bromoterephthalic acid dimethyl ester; MFCD00060638; Dimethyl 2-bromoterephthalate; EINECS 242-476-4; 2-Bromoterephtalate de diméthyle; 1,4-Benzenedicarboxylic acid, 2-bromo-, dimethyl ester

物化性质

• 密度: 1.5±0.1 g/cm3
• 沸点: 323.7±22.0 °C at 760 mmHg
• 熔点: 52ºC
• 分子式: C₁₀H₉BrO₄
• 分子量: 273.080
• 闪点: 149.6±22.3 °C
• 精确质量: 271.968414
• PSA: 52.60000
• LogP: 2.73
• 外观性状: 白色结晶粉末
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.547
• 储存条件: 室温，干燥
• 水溶解性: 可溶于：甲醇

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: 1,4-dimethyl 2-bromobenzene-1,4-dicarboxylate Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. Section3. Composition/information on ingredients. Ingredient name:1,4-dimethyl 2-bromobenzene-1,4-dicarboxylate CAS number:18643-86-2 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:C10H9BrO4 Molecular weight:273.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen bromide. 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

• 危害码 (欧洲): Xi: Irritant;
• 海关编码: 2917399090

上下游产品

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海关

海关编码	2917399090
中文概述	2917399090 其他芳香多元羧酸. 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:30.0%
申报要素	品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%