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Merck
CN

T1136

Sigma-Aldrich

Triphenylphosphine

Synonym(s):

Phosphorustriphenyl

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About This Item

Linear Formula:
(C6H5)3P
CAS Number:
Molecular Weight:
262.29
Beilstein:
610776
EC Number:
MDL number:
UNSPSC Code:
12352200
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vapor density

9 (vs air)

vapor pressure

5 mmHg ( 20 °C)

bp

377 °C (lit.)

mp

79-81 °C (lit.)

storage temp.

2-8°C

SMILES string

c1ccc(cc1)P(c2ccccc2)c3ccccc3

InChI

1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI key

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

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Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Sens. 1B - STOT RE 1 Inhalation

Target Organs

Central nervous system,Peripheral nervous system

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 2

Flash Point(F)

356.0 °F - closed cup

Flash Point(C)

180 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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