trimethylphosphane

• ChemBase编号: 130013
• 分子式: C3H9P
• 平均质量: 76.077321
• 单一同位素质量: 76.04418692
• SMILES: CP(C)C
• Canonical SMILES: CP(C)C
• InChI: InChI=1S/C3H9P/c1-4(2)3/h1-3H3
• InChIKey: YWWDBCBWQNCYNR-UHFFFAOYSA-N

名称和登记号

名称

• IUPAC标准名: trimethylphosphane
• IUPAC系统名: Trimethylphosphane (substitutive); Trimethylphosphorus (additive)
• IUPAC传统名: trimethylphosphine
• 别名: 三甲基膦; 三甲基膦 溶液; Methyl phosphine; Trimethylphosphine; PMe3; Trimethylphosphorus; Trimethylphosphine solution; Trimethylphosphine

登记号

• CAS号: 594-09-2
• EC号: 209-823-1
• MDL号: MFCD00008510
• Beilstein号: 969138
• PubChem SID: 24859424; 24859423; 24859357; 162224299
• PubChem CID: 68983
• CHEBI ID: 35890
• Chemspider ID: 62205
• 医学主题词(MeSH): trimethyl+phosphine
• 维基百科标题: Trimethylphosphine

理论计算性质

• 质子受体: 0
• 质子供体: 0
• LogD (pH = 5.5): 0.16065453
• LogD (pH = 7.4): 0.37712818
• Log P: 1.0598
• 摩尔折射率: 26.6574 cm^3
• 极化性: 8.9757395 Å^3
• 极化表面积: 0.0 Å^2
• 可自由旋转的化学键: 0
• 里宾斯基五规则: true

分子性质

理化性质

• 外观: Colorless liquid; Liquid, Ampouled under argon
• 熔点: -86 °C(lit.); -86°C
• 沸点: 38 - 39°C; 38-40 °C(lit.); 38-40°C
• 闪点: -19 °C; -19°C (-2.2°F); -2.2 °F; -20 °C; -22 °F; -30 °C; -30°C(-22°F); -4 °F
• 密度: 0.735; 0.738 g/mL at 20 °C(lit.); 0.854 g/mL at 25 °C; 0.872 g/mL at 25 °C; 735 mg cm^-3
• 折射率: n20/D 1.428(lit.)
• 蒸汽压: 49.9 kPa (at 20 °C); 7.24 psi ( 20 °C)
• 作为配体的用途: Mitsunobu Reaction; Wittig Reaction

安全信息

• 保存注意事项: Air & Moisture Sensitive
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C); 易燃性(Flammable) (F); 刺激性(Irritant) (Xi); 有害性(Harmful) (Xn)
• 联合国危险货物编号: 1993; UN2845
• 德国WGK号: 3
• 联合国危险货物等级: 3; 4.2
• 联合国危险货物包装类别(PG): 2; I
• 危险公开号: 11-19-36/37; 11-36/37/38; 11-38-48/20-63-65-67; 17-34; 63-11-38-48/20-65-67; R11, R36/37/38
• 安全公开号: 16-26; 16-36/37-62; 26-36/37/39-45; 36/37-62; 9-16-26-36/37/39; S9, S16, S26, S36/37/39
• TSCA收录: 否
• GHS危险品标识: GHS exclamation mark; GHS flame; GHS02; GHS05; GHS07; GHS08
• GHS警示词: DANGER; Danger
• GHS危险声明: 225, 315, 319, 335; H225-H250-H252-H314-H318; H225-H304-H315-H336-H361d-H373; H225-H315-H319-H335
• GHS警示性声明: 210, 261, 305+351+338; P210-P261-P281-P301 + P310-P331; P210-P261-P305 + P351 + P338; P210-P303+P361+P353-P305+P351+P338-P405-P422A-P501A
• 个人保护装置: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US); Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 1993 3/PG 2
• 欧盟补充危害声明: May form explosive peroxides.
• 保存温度: 2-8°C

产品相关信息

• 纯度: ≥95.0% (GC); 97%; 99%
• 浓度: ~1 M in THF; ~1 M in toluene; 1.0 M in THF; 1.0 M in toluene
• 级别: purum
• 线性分子式: (CH3)3P

详细说明

Sigma Aldrich - 323322

Application
Reagent used in Mitsunobu reaction; transformation of azides into carbamates, aziridines from azidoalcohols; iminophosphoranes and aza-Wittig reaction.
富电子膦配体，具有多种用途（如交叉偶联反应）。
包装
25 g in Sure/Seal™

Sigma Aldrich - 324116

Application
Reagent used in Mitsunobu reaction; transformation of azides into carbamates, aziridines from azidoalcohols; iminophosphoranes and aza-Wittig reaction.
包装
100 mL in Sure/Seal™

Sigma Aldrich - 324108

Application
Reagent used in Mitsunobu reaction; transformation of azides into carbamates, aziridines from azidoalcohols; iminophosphoranes and aza-Wittig reaction.
包装
100 mL in Sure/Seal™

Sigma Aldrich - 92725

Other Notes
广泛作为过渡金属络合物的配体1