产品名称
三甲基膦, 97%
vapor pressure
7.24 psi ( 20 °C)
Quality Segment
assay
97%
form
liquid
reaction suitability
reaction type: Buchwald-Hartwig Cross Coupling Reaction, reaction type: Heck Reaction, reaction type: Hiyama Coupling, reaction type: Negishi Coupling, reaction type: Sonogashira Coupling, reaction type: Stille Coupling, reaction type: Suzuki-Miyaura Coupling, reagent type: ligand
reaction type: Mitsunobu Reaction, reagent type: ligand
reaction type: Wittig Reaction
refractive index
n20/D 1.428 (lit.)
bp
38-40 °C (lit.)
mp
−86 °C (lit.)
density
0.738 g/mL at 20 °C (lit.)
functional group
phosphine
storage temp.
2-8°C
SMILES string
CP(C)C
InChI
1S/C3H9P/c1-4(2)3/h1-3H3
InChI key
YWWDBCBWQNCYNR-UHFFFAOYSA-N
Application
三甲基膦(PMe3)是一种富电子膦配体，可用作Mitsunobu反应中的试剂。
它可用于：
它可用于：
- 将叠氨化合物转化为氨基甲酸盐；将氮杂环丙烷转化为叠氮基醇；将酮肟转化为带2,2′-联吡啶联硒化物的酮类。
- 氮杂Wittig反应；亚胺的C-H键激活；交叉偶联反应。
- 制备（氰乙烯）三甲基磷酸(CMMP)，用作Mitsunobu类反应中的试剂。
- 一种试剂，合成三甲基钌膦复合物，然后用作二氧化碳加氢制甲酸的催化剂。
signalword
Danger
hcodes
Hazard Classifications
Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
-2.2 °F - closed cup
flash_point_c
-19 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves