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Triphenylphosphine hydrobromide

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Name

Triphenylphosphine hydrobromide

EINECS 229-012-6
CAS No. 6399-81-1 Density N/A
PSA 13.59000 LogP 4.40290
Solubility Soluble in water. Melting Point 196 °C (dec.)(lit.)
Formula C18H15P.HBr Boiling Point 360 °C at 760 mmHg
Molecular Weight 343.203 Flash Point 181.7 °C
Transport Information N/A Appearance white to light beige crystalline powder or chunks
Safety 26-36/37/39-45 Risk Codes 34
Molecular Structure Molecular Structure of 6399-81-1 (Triphenylphosphine hydrobromide) Hazard Symbols CorrosiveC
Synonyms

Phosphine,triphenyl-, compd. with hydrobromic acid (6CI,7CI);Phosphine, triphenyl-,hydrobromide (8CI,9CI);Triphenylphosphine hydrobromide;Triphenylphosphoniumbromide;

Article Data 28

Triphenylphosphine hydrobromide Chemical Properties

The molecular formula of Triphenylphosphine hydrobromide(6399-81-1) is C18H15PHBr and its formula weight is 343.2.
Triphenylphosphine hydrobromide(6399-81-1)  has a melting point of  196 °C (dec.)(lit.). The boiling point is  360 °C at 760 mmHg.  Its flash point is  181.7 °C.
The chemical synonyms of Triphenylphosphine hydrobromide(6399-81-1) are TPH;TRIPHENYLPHOSPHINE HYDROBROMIDE;TRIPHENYLPHOSPHONIUM BROMIDE;Triphenylphosphoniumbromide,99.9%;Phosphine, triphenyl-, hydrobromide;Triphenylphosphine hydrobromide 97%;Phosphine, triphenyl-, compd. with hydrobromic acid
The molecular structure of Triphenylphosphine hydrobromide(6399-81-1):

Triphenylphosphine hydrobromide Toxicity Data With Reference

RTECS#: CAS# 6399-81-1: None listed
LD50/LC50: RTECS: Not available. 
Carcinogenicity: Triphenylphosphonium bromide - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated.

Triphenylphosphine hydrobromide Safety Profile

Hazard Codes  C,Xi
Risk Statements  22-34-36/37/38
Safety Statements  26-36/37/39-45-36
RIDADR  UN 3261 8/PG 3
WGK Germany  3
Hazard Note  Corrosive
HazardClass  6.1
PackingGroup  III
HS Code  29310095

Triphenylphosphine hydrobromide Specification

Chemical Stability: Stable under normal temperatures and pressures. 
Conditions to Avoid: Incompatible materials. 
Incompatibilities with Other Materials Strong oxidizing agents. 
Hazardous Decomposition Products Carbon monoxide, oxides of phosphorus, carbon dioxide. 
Hazardous Polymerization Has not been reported.
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