554-70-1

• 常用中文名：三乙基膦
• 常用英文名：Triethylphosphine
• CAS号：554-70-1
• 分子式：C₆H₁₅P
• 分子量：118.157
• 相关类别： 有机原料 有机膦化合物
• 发布时间：2018-07-09 11:12:18
• 更新时间：2024-01-02 11:43:38

• 用于有机合成

名称

• 中文名: 三乙基膦
• 英文名: triethylphosphine
• 中文别名: 三乙基磷
• 英文别名: triethylphosphane; Phosphine, triethyl-; MFCD00009256; Triethylphosphine; EINECS 209-068-8

物化性质

• 密度: 0.88 g/mL at 20 °C
• 沸点: 126.5±9.0 °C at 760 mmHg
• 熔点: -3ºC
• 分子式: C₆H₁₅P
• 分子量: 118.157
• 闪点: 27.2±25.0 °C
• 精确质量: 118.091133
• PSA: 13.59000
• LogP: 2.41
• 外观性状: 透明液体
• 蒸汽压: 14.1±0.2 mmHg at 25°C
• 折射率: n20/D 1.456(lit.)
• 储存条件:

  密封储存，储存于阴凉、干燥的库房。常用惰性气体保护。远离氧化剂，易燃物质。

• 稳定性: 常温常压下稳定，避免与不相容材料接触。 与氧化物，空气反应。
• 计算化学:

  1.疏水参数计算参考值（XlogP）:1

  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:3

  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:25.7

  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：无色有刺激气味的液体

  2. 密度（g/mL,20℃）：0.81

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：-88

  5. 沸点（ºC,常压）：126-128

  6. 沸点（ºC,11mmHg）：未确定

  7. 折射率(n20/D)：未确定

  8. 闪点（ºC）：未确定

  9. 比旋光度（º）：未确定

  10. 自燃点或引燃温度（ºC）：-17

  11. 蒸气压（kPa,18 ºC）：143

  12. 饱和蒸气压（kPa,25ºC）：未确定

  13. 燃烧热（KJ/mol）：38.52

  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：不易和水混合

MSDS

Name: Triethylphosphine 99% Material Safety Data Sheet Synonym: CAS: 554-70-1 Section 1 - Chemical Product MSDS Name:Triethylphosphine 99% Material Safety Data Sheet Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS CAS# Chemical Name content EINECS# 554-70-1 Triethylphosphine 99% 209-068-8 Hazard Symbols: Not available. Risk Phrases: 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: Not available. Skin: Not available. Ingestion: Not available. Inhalation: Not available. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: Not available. Extinguishing Media: Not available. Autoignition Temperature: Not available. Flash Point: Not available. NFPA Rating: Not published. Explosion Limits, Lower: Not available. Upper: Not available. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Not available. Section 7 - HANDLING and STORAGE Handling: Not available. Storage: Flammables-area. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Personal Protective Equipment Eyes: Not available. Skin: Not available. Clothing: Not available. Respirators: Not available. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Not available. Appearance: Not available. Odor: Not available. pH: Not available. Vapor Pressure: Not available. Vapor Density: Not available. Evaporation Rate: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Decomposition Temperature: Not available. Solubility: Not available. Specific Gravity/Density: Not available. Molecular Formula: Not available. Molecular Weight: Not available. Section 10 - STABILITY AND REACTIVITY Chemical Stability: Not available. Conditions to Avoid: Not available. Incompatibilities with Other Materials: Not available. Hazardous Decomposition Products: Not available. Hazardous Polymerization: Not available. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 554-70-1: SZ3400000 LD50/LC50: Not available. Carcinogenicity: Triethylphosphine - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA. See actual entry in RTECS for complete information. Section 12 - ECOLOGICAL INFORMATION For further information, contact Fisher Scientific. Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION CDG/CPL IMO Not regulated as a hazardous material. IATA Not regulated as a hazardous material. RID/ADR Not regulated as a hazardous material. Canadian TDG 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: WGK (Water Danger/Protection) CAS# 554-70-1: Canada CAS# 554-70-1 is listed on Canada's DSL/NDSL List. WHMIS: Not available. CAS# 554-70-1 is not listed on Canada's Ingredient Disclosure List. Exposure Limits US FEDERAL TSCA CAS# 554-70-1 is listed on the TSCA inventory. SECTION 16 - ADDITIONAL INFORMATION N/A

毒性和生态

毒理学数据: 1、 急性毒性：小鼠经吸入LC：>1mg/m^3/10M； 生态学数据: 通常对水是不危害的，若无政府许可，勿将材料排入周围环境。 CHEMICAL IDENTIFICATION RTECS NUMBER : SZ3400000 CHEMICAL NAME : Phosphine, triethyl- CAS REGISTRY NUMBER : 554-70-1 BEILSTEIN REFERENCE NO. : 0969170 LAST UPDATED : 199710 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C6-H15-P HEALTH HAZARD DATA ACUTE TOXICITY DATA TYPE OF TEST : LC - Lethal concentration ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : >1 gm/m3/10M TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,DEC1942

安全

• 符号: GHS02, GHS05
• 信号词: Danger
• 危害声明: H225-H250-H314
• 补充危害声明: May form explosive peroxides.
• 警示性声明: P210-P222-P231-P280-P305 + P351 + P338-P422
• 个人防护装备: Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
• 危害码 (欧洲): F:Flammable;C:Corrosive;
• 风险声明 (欧洲): R11;R17;R34
• 安全声明 (欧洲): S26-S36/37/39-S45-S7/9-S33-S16
• 危险品运输编码: UN 2924 3/PG 2
• WGK德国: 3
• RTECS号: SZ3400000
• 包装等级: I
• 危险类别: 4.2

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