13749-38-7

• 常用中文名：1,2-二溴-1,1,2-三氯乙烷
• 常用英文名：1,2-Dibromo-1,1,2-trichloroethane
• CAS号：13749-38-7
• 分子式：C₂HBr₂Cl₃
• 分子量：291.19600
• 相关类别： 有机原料 烃类化合物及其衍生物 烃类卤化物
• 发布时间：2018-12-21 15:31:46
• 更新时间：2024-01-03 06:52:28

名称

• 中文名: 1,2-二溴-1,1,2-三氯乙烷
• 英文名: 1,2-Dibromo-1,1,2-trichloroethane
• 英文别名: 1,2-dibromo-1,1,2-trichloroethane; MFCD00018841

物化性质

• 密度: 1.701 g/mL at 25ºC(lit.)
• 沸点: 94-95ºC10 mm Hg(lit.)
• 分子式: C₂HBr₂Cl₃
• 分子量: 291.19600
• 闪点: >230 °F
• 精确质量: 287.75100
• LogP: 3.47250
• 外观性状: 透明无色液体
• 蒸汽压: 0.417mmHg at 25°C
• 折射率: n20/D 1.569(lit.)
• 分子结构:

  1、 摩尔折射率：41.25

  2、 摩尔体积（m³/mol）：122.4

  3、 等张比容（90.2K）：323.8

  4、 表面张力（dyne/cm）：48.8

  5、 极化率（10^-24cm³）：16.35

• 计算化学:

  1.疏水参数计算参考值（XlogP）:3.8

  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:7

  8.表面电荷:0

  9.复杂度:64

  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:1

  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:

  1. 性状：未确定

  2. 密度（g/mL,25/4℃）：1.701

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC,常压）：未确定

  6. 沸点（ºC,5.2kPa）：94-95

  7. 折射率：n 20/D 1.569

  8. 闪点（ºC）：＞110

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：不适用的

  11. 蒸气压（kPa,25ºC）：未确定

  12. 饱和蒸气压（kPa,60ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：未确定

MSDS

Name: 1 2-Dibromo-1 1 2-trichloroethane 97% Material Safety Data Sheet Synonym: CAS: 13749-38-7 Section 1 - Chemical Product MSDS Name:1 2-Dibromo-1 1 2-trichloroethane 97% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 13749-38-7 1,2-Dibromo-1,1,2-trichloroethane 97% 237-330-1 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: High vapor concentrations may cause drowsiness. 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 soap and 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 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. Extinguishing Media: Use extinguishing media most appropriate for the surrounding fire. 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: 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. 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 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Liquid Appearance: colourless Odor: mild ether-like odor pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: > 200 deg C (> 392.00 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: Molecular Formula: C2HBr2Cl3 Molecular Weight: 291.174 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable. Conditions to Avoid: Incompatible materials, excess heat, temperatures above 200C. Incompatibilities with Other Materials: Metals, oxidizing agents, lithium, titanium, manganese. Hazardous Decomposition Products: Hydrogen chloride, phosgene, hydrogen bromide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 13749-38-7 unlisted. LD50/LC50: Not available. Carcinogenicity: 1,2-Dibromo-1,1,2-trichloroethane - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. See actual entry in RTECS for complete information. 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 No information available. IMO No information available. RID/ADR No information available. 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# 13749-38-7: No information available. United Kingdom Occupational Exposure Limits Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 13749-38-7 is not listed on Canada's Ingredient Disclosure List. Exposure Limits US FEDERAL TSCA CAS# 13749-38-7 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): Xi: Irritant;
• 风险声明 (欧洲): R36/37/38
• 安全声明 (欧洲): 26-36
• WGK德国: 3
• 海关编码: 2903799090

合成路线

79-01-6 ~74% 13749-38-7

文献：Beit-Yannai, Michal; Rappoport, Zvi; Shainyan, Bagrat A.; Danilevich, Yuri S. Journal of Organic Chemistry, 1997 , vol. 62, # 23 p. 8049 - 8057

938-05-6 79-01-6 ~0% 13749-38-7 119200-29-2

文献：Drozdova, T. I.; Mirskova, A. N.; Levkovskaya, G. G.; Kalikhman, I. D.; Voronkov, M. G. Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, # 6 p. 1116 - 1119 Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 6 p. 1240 - 1243

79-01-6 52176-02-0 ~0% 13749-38-7 51945-87-0 详细

文献：Drozdova, T. I.; Mirskova, A. N.; Levkovkaya, G. G. Journal of Organic Chemistry USSR (English Translation), 1990 , vol. 26, # 5.1 p. 862 - 865 Zhurnal Organicheskoi Khimii, 1990 , vol. 26, # 5 p. 1002 - 1005

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海关

海关编码	2903799090
中文概述	2903799090 其他无环烃卤化衍生物（含二种或三种以上不同卤素）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
Summary	2903799090 halogenated derivatives of acyclic hydrocarbons containing two or more different halogens。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%