112-41-4

• 常用中文名：1-十二烯
• 常用英文名：dodecene
• CAS号：112-41-4
• 分子式：C₁₂H₂₄
• 分子量：168.319
• 相关类别： 有机原料 烃类化合物及其衍生物 无环烃
• 发布时间：2018-02-13 08:00:00
• 更新时间：2024-01-01 17:14:47
• 【用途一】
  用于有机合成，生产表面活性剂、洗涤剂、润滑油添加剂及增塑剂等。日本主要用于生产双十二碳烯苯酚。
  【用途二】
  用于有机合成，生产表面活性剂、洗涤剂、润滑油添加剂及增塑剂等。

名称

• 中文名: 1-十二烯
• 英文名: 1-dodecene
• 中文别名: 正十二烯; 1-十二烯; 十二碳烯
• 英文别名: Neodene 6/12; Dodecene-1; EINECS 203-968-4; α-Dodecene; dodecene; Dodec-1-ene; Neodene 1012; Neodene 12; A-DOCECYLENE; laurylene; 1-dodecene oxide; Adacene 12; dodeca-1-ene; 1-Dodecene; MFCD00008961

物化性质

• 密度: 0.8±0.1 g/cm3
• 沸点: 213.9±3.0 °C at 760 mmHg
• 熔点: −35 °C(lit.)
• 分子式: C₁₂H₂₄
• 分子量: 168.319
• 闪点: 77.8±0.0 °C
• 精确质量: 168.187805
• LogP: 6.62
• 外观性状: 无色透明液体
• 蒸汽密度: 5.8 (vs air)
• 蒸汽压: 0.2±0.2 mmHg at 25°C
• 折射率: 1.431
• 储存条件:

  密封于阴凉、干燥处保存。确保工作间有良好的通风设施。远离火源。储存的地方远离氧化剂。

• 稳定性:

  1. 避免与强氧化物接触。

  2. 存在于烟气中。

• 水溶解性: 水溶性：不溶；混溶：丙酮,醇,乙醚,苯
• 分子结构:

  1、 摩尔折射率：57.36

  2、 摩尔体积（cm³/mol）：221.7

  3、 等张比容（90.2K）：498.5

  4、 表面张力（dyne/cm）：25.5

  5、 介电常数（F/m）：2.11

  6、 极化率（10^-24cm³）：22.74

• 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:9

  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:12

  8.表面电荷:0

  9.复杂度:84

  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:

  1. 性状：无色液体

  2. 密度（g/mL,25℃）：0.760

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：-33.6

  5. 沸点（ºC,常压）：213

  6. 沸点（ºC, KPa）：未确定

  7. 折射率_(n²⁰_D) ：1.43

  8. 闪点（ºC）：73

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（mmHg,70ºC）：未确定

  12. 饱和蒸气压（kPa, ºC）：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：溶于醇；醚；丙酮；石油醚；不溶于水。

MSDS

Name: 1-Dodecene (pract) 97% (gc) Material Safety Data Sheet Synonym: CAS: 112-41-4 Section 1 - Chemical Product MSDS Name:1-Dodecene (pract) 97% (gc) Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 112-41-4 1-Dodecene, 95% 203-968-4 Hazard Symbols: None Listed. Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW Not available. Potential Health Effects The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation. 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. Skin: Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Inhalation: Remove from exposure and move to fresh air immediately. Notes to Physician: 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. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing Media: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant 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. Clean up spills immediately, observing precautions in the Protective Equipment section. Section 7 - HANDLING and STORAGE Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Storage: Store in a cool, dry place. Keep container closed when not in use. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits. Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels. Exposure Limits CAS# 112-41-4: Personal Protective Equipment Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. Respirators: Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Clear liquid Color: clear colorless to slightly yellow Odor: none reported pH: Not available. Vapor Pressure: 0.22 mbar @ 20 Viscosity: Not available. Boiling Point: 101 deg C @ 14.00mm Hg Freezing/Melting Point: 0 deg C Autoignition Temperature: Not available. Flash Point: 163 deg F ( 72.78 deg C) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Specific Gravity/Density: .7620g/cm3 Molecular Formula: C12H24 Molecular Weight: 168.32 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, strong oxidants. Incompatibilities with Other Materials: Bases - oxidizing agents - reducing agents. Hazardous Decomposition Products: Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide. Hazardous Polymerization: Has not been reported. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 112-41-4: JR5120000 LD50/LC50: Not available. Carcinogenicity: 1-Dodecene, 95% - Not listed by ACGIH, IARC, or NTP. Other: 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 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# 112-41-4: No information available. Canada CAS# 112-41-4 is listed on Canada's DSL List. CAS# 112-41-4 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 112-41-4 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 急性毒性：小鼠经皮LCL0：10gm/kg 生态学数据: 对水体没有危害。

安全

• 符号: GHS08
• 信号词: Danger
• 危害声明: H304
• 补充危害声明: Repeated exposure may cause skin dryness or cracking.
• 警示性声明: P301 + P310-P331
• 个人防护装备: Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
• 危害码 (欧洲): Xi: Irritant;
• 风险声明 (欧洲): R43
• 安全声明 (欧洲): S36/37-S45-S23
• 危险品运输编码: 2850
• WGK德国: 3
• RTECS号: JR5120000
• 包装等级: III
• 危险类别: 3.2
• 海关编码: 2901299090

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制备

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海关

海关编码	2901299090
中文概述	2901299090 其他不饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%
申报要素	品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%