Chinese name: triphenylphosphine
English name: Triphenylphosphine
CAS: 603-35-0
EINECS number: 210-036-0
Molecular formula: C18H15P
MDL number: MFCD00003043
Molecular weight: 262.29
category
Pesticide intermediates: Insecticides intermediates: organophosphorus insecticides
Appearance property: white crystal.
Appearance: This product is colorless to light yellow monoclinic crystal when it is below room temperature, and colorless to light yellow transparent oily liquid when it is above room temperature, with irritating odor and irritation to skin, m.p. About 22℃, b.p.360℃(0.1MPa), n25D 1.589, relative density 1.184(20℃), can be miscible with alcohol, ether, benzene and acetone and other organic solvents, insoluble in water.
Solubility: insoluble in water, slightly soluble in ethanol, soluble in benzene, acetone, carbon tetrachloride.
Melting point: 79-81 °C(lit.)
Boiling point: 377 °C(lit.)
Density: 1.132
Vapor density: 9 (vs air)
Vapor pressure: 5 mm Hg (20 °C)
Refractive index: 1.6358
Flash point: 181 °C
Storage: Store at RT.
Solubility: The solubility in water at 22°C is 0.00017g/L
Form: crystal, crystalline powder or sheet
Specific gravity: 1.132
Color: White
Odor: odorless
Water solubility: Insoluble
Sensitivity to hydrolysis: 8: reacts rapidly with moisture, water, protic solvents
Merck: 14,9743
Detection method: GC
BRN: 610776
Stability: Stable. Incompatible with oxidants and acids.
InChIKey: RIOQSEWOXXDEQQ-UHFFFAOYSA-N
use
It is used in organic synthesis, and is also used as the raw material of polymerization initiator and antimicrobial drug chlorlinomycin
China
