(2-hydroxyethyl)triphenylphosphonium bromide

Modify Date: 2025-08-25 09:20:25

(2-hydroxyethyl)triphenylphosphonium bromide Structure
(2-hydroxyethyl)triphenylphosphonium bromide structure
Common Name (2-hydroxyethyl)triphenylphosphonium bromide
CAS Number 7237-34-5 Molecular Weight 387.25000
Density 1.26g/cm3 Boiling Point 499.5ºC at 760 mmHg
Molecular Formula C20H20BrOP Melting Point 217-219 °C(lit.)
MSDS Chinese USA Flash Point 255.9ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name (2-hydroxyethyl)triphenylphosphonium bromide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 499.5ºC at 760 mmHg
Melting Point 217-219 °C(lit.)
Molecular Formula C20H20BrOP
Molecular Weight 387.25000
Flash Point 255.9ºC
Exact Mass 386.04400
PSA 33.82000
Index of Refraction 1.591
Storage condition 0-6°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases 36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3

 Synthetic Route

 Synonyms

EINECS 245-521-6
MFCD00011901
2-hydroxyethyl(triphenyl)phosphanium,bromide
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