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triphenylphosphane oxide

CAS No.: 791-28-6      Formula: C18H15OP

Weight: 278.28500

Synonyms: TPO; Triphenylphosphinoxid; Triphenylphosphine oxide; Triphenylphosphanoxid; triphenyl-phosphineoxid;


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Description

Triphenylphosphine (English: triphenylphosphine oxide), or triphenylphosphine, triphenylphosphine, is an organic phosphorus compound in the Chemical formula OP (C6H5) 3. The molecular formula is often abbreviated to PH3PO or pph3o,ph to represent C6H5. At room temperature is a white crystal, is the oxidation of triphenylphosphine products, commonly used as a crystallization initiator of compounds.

Basic Information
CAS No.:
791-28-6
Synonyms:
TPO; Triphenylphosphinoxid; Triphenylphosphine oxide; Triphenylphosphanoxid; triphenyl-phosphineoxid;
Formula:
C18H15OP
Molecular Weight:
278.28500
PSA:
26.88000
LogP:
3.32600
Properties
Appearance & Character:
White Solid
Density:
1,212 g/cm3
Melting Point:
150-157 °C(lit.)
Boiling Point:
360 °C
Flash Point:
180 °C
Storage Conditions:
Store at RT.
Safety Info
Symbol:
GHS07
Signal Word:
Warning
Hazard Statement:
H302; H315; H319; H335
Warning Statement:
P261; P305 + P351 + P338
Customs Code:
29310095
WGK Germany:
2
Hazard Category Code:
R22; R52/53
Security Instructions:
S26-S61
Dangerous Goods Sign:
Xn