13667-12-4

• 常用中文名：1-溴-4-(苯基乙炔基)苯
• 常用英文名：1-Bromo-4-(phenylethynyl)benzene
• CAS号：13667-12-4
• 分子式：C₁₄H₉Br
• 分子量：257.125
• 发布时间：2018-10-02 12:42:45
• 更新时间：2024-01-21 15:58:36
• 液晶(LC)砌块

名称

• 中文名: 1-(4-溴苯肼)-2-苯乙炔
• 英文名: 1-bromo-4-(2-phenylethynyl)benzene
• 中文别名: 1-溴-4-(苯基乙炔基)苯; 4-溴 二苯基乙炔
• 英文别名: 4-bromophenylethynylbenzene; Benzene, 1-bromo-4-(2-phenylethynyl)-; 4-BROMO DIPHENYLACETYLENE; 1-(4-Bromophenyl)-2-phenylacetylene; 1-Bromo-4-(phenylethynyl)benzene

物化性质

• 密度: 1.4±0.1 g/cm3
• 沸点: 343.4±25.0 °C at 760 mmHg
• 熔点: 85 °C
• 分子式: C₁₄H₉Br
• 分子量: 257.125
• 闪点: 160.5±17.6 °C
• 精确质量: 255.988754
• LogP: 5.55
• 外观性状: 固体;White to Light yellow powder to crystal
• 蒸汽压: 0.0±0.7 mmHg at 25°C
• 折射率: 1.662
• 储存条件: 室温，干燥

MSDS

1-Bromo-4-(phenylethynyl)benzene SAFETY DATA SHEET Section1. IDENTIFICATION Product name:1-Bromo-4-(phenylethynyl)benzene Section2. HAZARDS IDENTIFICATION Classification of the GHS PHYSICAL HAZARDSNot classified HEALTH HAZARDSNot classified Not classified ENVIRONMENTAL HAZARDS GHS label elements, including precautionary statements None Pictograms or hazard symbols Signal wordNo signal word None Hazard statements Precautionary statements:None. Section3. COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture:Substance Components:1-Bromo-4-(phenylethynyl)benzene Percent:>98.0%(GC) CAS Number:13667-12-4 Synonyms:1-(4-Bromophenyl)-2-phenylacetylene Chemical Formula:C14H9Br Section4. FIRST AID MEASURES Inhalation:Remove victim to fresh air and keep at rest in a position comfortable for breathing. Get medical advice/attention if you feel unwell. Skin contact:Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. If skin irritation or rash occurs: Get medical advice/attention. Eye contact:Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get medical advice/attention. Ingestion:Get medical advice/attention if you feel unwell. Rinse mouth. A rescuer should wear personal protective equipment, such as rubber gloves and air- Protection of first-aiders: tight goggles. Section5. FIRE-FIGHTING MEASURES Suitable extinguishingDry chemical, foam, water spray, carbon dioxide. media: Specific hazards arising Take care as it may decompose upon combustion or in high temperatures to from the chemical:generate poisonous fume. 1-Bromo-4-(phenylethynyl)benzene Section5. FIRE-FIGHTING MEASURES Precautions for firefighters: Fire-extinguishing work is done from the windward and the suitable fire-extinguishing method according to the surrounding situation is used. Uninvolved persons should evacuate to a safe place. In case of fire in the surroundings: Remove movable containers if safe to do so. Special protectiveWhen extinguishing fire, be sure to wear personal protective equipment. equipment for firefighters: Section6. ACCIDENTAL RELEASE MEASURES Use personal protective equipment. Keep people away from and upwind of spill/leak. Personal precautions, protective equipment and Entry to non-involved personnel should be controlled around the leakage area by emergency procedures: roping off, etc. Environmental precautions: Prevent product from entering drains. Methods and materials for Sweep dust to collect it into an airtight container, taking care not to disperse it. containment and cleaning Adhered or collected material should be promptly disposed of, in accordance with up: appropriate laws and regulations. Section7. HANDLING AND STORAGE Precautions for safe handling Handling is performed in a well ventilated place. Wear suitable protective equipment. Technical measures: Prevent dispersion of dust. Wash hands and face thoroughly after handling. Use a local exhaust if dust or aerosol will be generated. Advice on safe handling: Avoid contact with skin, eyes and clothing. Conditions for safe storage, including any incompatibilities Storage conditions:Keep container tightly closed. Store in a cool and dark place. Store away from incompatible materials such as oxidizing agents. Packaging material:Law is followed. Section8. EXPOSURE CONTROLS / PERSONAL PROTECTION Install a closed system or local exhaust as possible so that workers should not be Engineering controls: exposed directly. Also install safety shower and eye bath. Personal protective equipment Respiratory protection: Dust respirator. Follow local and national regulations. Hand protection:Protective gloves. Eye protection:Safety glasses. A face-shield, if the situation requires. Skin and body protection: Protective clothing. Protective boots, if the situation requires. Section9. PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C):Solid Form:crystal - powder Color:White - Almost white Odor:No data available pH: No data available Melting point/freezing point:85°C No data available Boiling point/range: Flash point:No data available Flammability or explosive limits: No data available Lower: Upper:No data available No data available Relative density: Solubility:Slightly soluble in: Hot methanol Section10. STABILITY AND REACTIVITY Chemical stability:Stable under proper conditions. Possibility of hazardous No special reactivity has been reported. reactions: 1-Bromo-4-(phenylethynyl)benzene Section10. STABILITY AND REACTIVITY Incompatible materials: oxidizing agents Hazardous decomposition Carbon monoxide, Carbon dioxide, Hydrogen bromide products: Section11. TOXICOLOGICAL INFORMATION Acute Toxicity:No data available Skin corrosion/irritation: No data available Serious eyeNo data available damage/irritation: Germ cell mutagenicity: No data available Carcinogenicity: IARC =No data available NTP =No data available Reproductive toxicity:No data available Section12. ECOLOGICAL INFORMATION Ecotoxicity: Fish:No data available No data available Crustacea: Algae:No data available Persistence / degradability: No data available BioaccumulativeNo data available potential(BCF): Mobillity in soil No data available Log Pow: Soil adsorption (Koc):No data available No data available Henry's Law constant(PaM3/mol): Section13. DISPOSAL CONSIDERATIONS Recycle to process, if possible. Consult your local regional authorities. You may be able to dissolve or mix material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber system. Observe all federal, state and local regulations when disposing of the substance. Section14. TRANSPORT INFORMATION Does not correspond to the classification standard of the United Nations Hazards Class: UN-No:Not Listed Section15. REGULATORY INFORMATION Safe management ordinance of dangerous chemical product (State Council announces on January 26, 2002 and revised on February 16,2011): Safe use and production, the storage of a dangerous chemical, transport, loading and unloading were prescribed. 1-Bromo-4-(phenylethynyl)benzene SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2903999090

合成路线

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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%