127425-73-4

• 常用中文名：3-氟-4-溴溴苄
• 常用英文名：1-Bromo-4-(bromomethyl)-2-fluorobenzene
• CAS号：127425-73-4
• 分子式：C₇H₅Br₂F
• 分子量：267.921
• 相关类别： 化学试剂 有机试剂 芳烃
• 发布时间：2018-02-16 08:00:00
• 更新时间：2024-01-03 18:04:51

名称

• 中文名: 3-氟-4-溴溴苄
• 英文名: 3-Fluoro-4-bromobenzyl bromide
• 中文别名: 3-氟-4-溴-溴苄; 4-溴-3-氟溴苄; 3-氟-4-溴苄溴
• 英文别名: 4-Bromo-3-fluorobenzyl bromide; 1-Bromo-4-(bromomethyl)-2-fluorobenzene; Benzene, 1-bromo-4-(bromomethyl)-2-fluoro-; 4-Bromo-1-(bromomethyl)-3-fluorobenzene

物化性质

• 密度: 1.9±0.1 g/cm3
• 沸点: 251.8±25.0 °C at 760 mmHg
• 熔点: 33-36℃
• 分子式: C₇H₅Br₂F
• 分子量: 267.921
• 闪点: 106.1±23.2 °C
• 精确质量: 265.874176
• LogP: 3.65
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.583
• 储存条件: 2-8°C

MSDS

Material Safety Data Sheet Section1. Identification of the substance Product Name: 4-Bromo-3-fluorobenzyl bromide Synonyms: Section2. Hazards identification Harmful by inhalation, in contact with skin, and if swallowed. H314:Causes severe skin burns and eye damage H318:Causes serious eye damage P260:Do not breathe dust/fume/gas/mist/vapours/spray P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do – continue rinsing P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting P405:Store locked up Section3. Composition/information on ingredients. Ingredient name:4-Bromo-3-fluorobenzyl bromide CAS number:127425-73-4 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. 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:C7H5Br2F Molecular weight:267.9 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen fluoride, 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 UN Number:UN3261 Class: 8 Packing group: II Proper shipping name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. (4-Bromo-3-fluorobenzyl bromide) 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): C
• 危险品运输编码: 3261.0
• 海关编码: 2903999090

合成路线

452-74-4 ~92% 127425-73-4

文献：Chiesi Farmaceutici S.p.A. Patent: US2011/39934 A1, 2011 ; Location in patent: Page/Page column 5 ;

452-74-4 ~% 127425-73-4 350587-20-1

文献：WO2006/133559 A1, ; Page/Page column 29 ; WO 2006/133559 A1

34241-39-9 452-74-4 ~% 127425-73-4

文献：US6333335 B1, ; US 6333335 B1

222978-01-0 ~% 127425-73-4

文献：WO2006/109633 A1, ; Page/Page column 159 ;

上下游产品

上游产品  3
452-74-4 34241-39-9 222978-01-0
下游产品  4
5001-96-7 499983-13-0 749269-73-6 749269-74-7

海关

海关编码	2903999090
中文概述	2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%