2039-83-0

• 常用中文名：3,4-二氯苯乙烯
• 常用英文名：3,4-Dichlorostyrene
• CAS号：2039-83-0
• 分子式：C₈H₆Cl₂
• 分子量：173.039
• 发布时间：2018-02-19 08:00:00
• 更新时间：2024-01-07 12:29:58

名称

• 中文名: 3,4-二氯苯乙烯
• 英文名: 1,2-dichloro-4-ethenylbenzene
• 中文别名: 乙基1-羟基环戊烷甲酸酯
• 英文别名: 1,2-Dichloro-4-vinylbenzene; Benzene, 1,2-dichloro-4-ethenyl-; 3,4-dichlorophenylethylene; 1,2-dichloro-4-ethenyl-benzene; 3,4-Dichlor-styrol; Benzene,1,2-dichloro-4-ethenyl; EINECS 218-023-1; 3,4-dichlorostyrene

物化性质

• 密度: 1.2±0.1 g/cm3
• 沸点: 238.9±28.0 °C at 760 mmHg
• 分子式: C₈H₆Cl₂
• 分子量: 173.039
• 闪点: 101.7±17.5 °C
• 精确质量: 171.984650
• LogP: 3.70
• 外观性状: 透明无色至黄色液体
• 蒸汽压: 0.1±0.5 mmHg at 25°C
• 折射率: 1.589
• 储存条件: 2-8°C
• 计算化学:

  1.疏水参数计算参考值（XlogP）:无

  2.氢键供体数量:0

  3.氢键受体数量:0

  4.可旋转化学键数量:1

  5.互变异构体数量:无

  6.拓扑分子极性表面积0

  7.重原子数量:10

  8.表面电荷:0

  9.复杂度:122

  10.同位素原子数量:0

  11.确定原子立构中心数量:0

  12.不确定原子立构中心数量:0

  13.确定化学键立构中心数量:0

  14.不确定化学键立构中心数量:0

  15.共价键单元数量:1

• 更多:

  相对密度（20℃，4℃）：1.2557

MSDS

Name: 3 4-Dichlorostyrene stabilized 95% Material Safety Data Sheet Synonym: CAS: 2039-83-0 Section 1 - Chemical Product MSDS Name:3 4-Dichlorostyrene stabilized 95% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 2039-83-0 3,4-Dichlorostyrene 95% 218-023-1 Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. 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. Combustible liquid. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 2039-83-0: 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: Clear liquid Color: colorless to yellow Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 68 - 70 deg C @1mmHg Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: 71 deg C ( 159.80 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C8H6Cl2 Molecular Weight: 173.04 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Incompatible materials, light. Incompatibilities with Other Materials: Strong oxidizing agents, bases, acids, halogens. Hazardous Decomposition Products: Hydrogen chloride, carbon monoxide, carbon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 2039-83-0 unlisted. LD50/LC50: Not available. Carcinogenicity: 3,4-Dichlorostyrene - 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 Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 2039-83-0: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 2039-83-0 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 2039-83-0 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): Xi
• 海关编码: 2903999090

合成路线

1475-11-2 ~66% 2039-83-0

文献：Efange, Simon M. N.; Kamath, Ashok P.; Khare, Anil B.; Kung, Mei-Ping; Mach, Robert H.; Parsons, Stanley M. Journal of Medicinal Chemistry, 1997 , vol. 40, # 24 p. 3905 - 3914

54509-73-8 3024-72-4 ~18% 2039-83-0

文献：Spencer, Alwyn Journal of Organometallic Chemistry, 1983 , vol. 247, # 1 p. 117 - 122

6287-38-3 ~% 2039-83-0

文献：Walling; Wolfstirn Journal of the American Chemical Society, 1947 , vol. 69, p. 852

491-35-0 7312-27-8 ~% 2039-83-0

文献：Walling; Wolfstirn Journal of the American Chemical Society, 1947 , vol. 69, p. 852 Full Text View citing articles Show Details Sprague Electric Co. Patent: US2406319 , 1943 ;

2642-63-9 ~% 2039-83-0

文献：Efange, Simon M. N.; Kamath, Ashok P.; Khare, Anil B.; Kung, Mei-Ping; Mach, Robert H.; Parsons, Stanley M. Journal of Medicinal Chemistry, 1997 , vol. 40, # 24 p. 3905 - 3914

136272-23-6 ~% 2039-83-0

文献：Shimizu, Nobujiro; Watanabe, Shin-ichiro; Tsuno, Yuho Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 7 p. 2249 - 2254

136272-28-1 ~% 2039-83-0

文献：Shimizu, Nobujiro; Watanabe, Shin-ichiro; Tsuno, Yuho Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 7 p. 2249 - 2254

53547-61-8 151169-75-4 ~% 2039-83-0 32598-13-3

文献：Kedia, Sandeep B.; Mitchell, Mark B. Organic Process Research and Development, 2009 , vol. 13, # 3 p. 420 - 428

136272-23-6 ~% 2039-83-0 76-05-1

文献：Shimizu, Nobujiro; Watanabe, Shin-ichiro; Tsuno, Yuho Bulletin of the Chemical Society of Japan, 1991 , vol. 64, # 7 p. 2249 - 2254

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%