40706-98-7

• 常用中文名：2-溴-3',4'-二氟苯乙酮
• 常用英文名：2-Bromo-1-(3,4-difluorophenyl)ethanone
• CAS号：40706-98-7
• 分子式：C₈H₅BrF₂O
• 分子量：235.025
• 发布时间：2018-09-11 12:53:27
• 更新时间：2024-04-05 18:16:53
• 下载msds

名称

• 中文名: 2-溴-3’,4’-二氟苯乙酮
• 英文名: 2-Bromo-1-(3,4-difluorophenyl)ethanone
• 中文别名: 3,4-二氟苯甲酰甲基溴; 2-溴-3',4'-二氟苯乙酮
• 英文别名: Ethanone, 2-bromo-1-(3,4-difluorophenyl)-; 2-Bromo-1-(3,4-difluorophenyl)ethanone; 2-Bromo-3',4'-difluoroacetophenone; MFCD00085010

物化性质

• 密度: 1.6±0.1 g/cm3
• 沸点: 261.0±25.0 °C at 760 mmHg
• 熔点: 28-30ºC
• 分子式: C₈H₅BrF₂O
• 分子量: 235.025
• 闪点: 111.6±23.2 °C
• 精确质量: 233.949173
• PSA: 17.07000
• LogP: 2.26
• 蒸汽压: 0.0±0.5 mmHg at 25°C
• 折射率: 1.529

MSDS

Name: 2-Bromo-1-(3 4-difluorophenyl)ethan-1-one 95+% Material Safety Data Sheet Synonym: 2-Bromo-3',4'-difluoroacetophenon CAS: 40706-98-7 Section 1 - Chemical Product MSDS Name:2-Bromo-1-(3 4-difluorophenyl)ethan-1-one 95+% Material Safety Data Sheet Synonym:2-Bromo-3',4'-difluoroacetophenon Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 40706-98-7 2-Bromo-1-(3,4-difluorophenyl)ethan-1- 95+% unlisted Hazard Symbols: C Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Causes burns. Potential Health Effects Eye: Causes eye burns. Skin: Causes skin burns. Ingestion: Causes gastrointestinal tract burns. Inhalation: Causes chemical burns to the respiratory tract. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. Get medical aid immediately. Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use foam, dry chemical, or carbon dioxide. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 40706-98-7: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Solid Color: off-white to tan Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: 34 - 35 deg C Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C8H5BrF2O Molecular Weight: 235 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials. Incompatibilities with Other Materials: Oxidizing agents, bases, acid chlorides. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrogen fluoride gas, hydrogen bromide, bromine. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 40706-98-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 2-Bromo-1-(3,4-difluorophenyl)ethan-1-one - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.* Hazard Class: 8 UN Number: 3261 Packing Group: III IMO Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3261 Packing Group: III RID/ADR Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Hazard Class: 8 UN Number: 3261 Packing group: III Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 40706-98-7: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 40706-98-7 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 40706-98-7 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 危害码 (欧洲): C:Corrosive;
• 风险声明 (欧洲): R34
• 安全声明 (欧洲): S26-S36/37/39-S45
• 危险品运输编码: UN 3261

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