Triphenylphosphine

C18H15PCAS 603-35-0262.29 g/mol

P
Phosphine

Properties

Molecular formula
C18H15P
Molar mass
262.29 g/mol
Exact mass
262.0911 Da
Density
1.075 g/mL (at 80 °C)
Melting point
80.5 °C
Boiling point
above 360 °C
Flash point
182 °C (closed cup)
Water solubility
insoluble
logP
3.44Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
3

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)Health Hazard (GHS08)

Aggregated from 1,290 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P261, P264, P264+P265, P270, P272, P273, P280, P301+P317, P302+P352, P305+P354+P338, P317, P319, P321, P330, P333+P317, P362+P364, P501

Identifiers

CAS number
603-35-0
SMILES
c1ccc(P(c2ccccc2)c2ccccc2)cc1
InChIKey
RIOQSEWOXXDEQQ-UHFFFAOYSA-N
InChI
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

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Type any one amount. The others follow from the molar mass and density.

Names and synonyms

16 names · show all
  • Phosphine, triphenyl-
  • Triphenylphosphorus
  • Triphenylphosphide
  • PP 360
  • P 100
  • P 100 (Accelerator)
  • JC 263
  • Triphenylphosphane
  • TPP
  • NSC 10
  • NSC 215203
  • EPCAT-P
  • PP 200
  • PPh3
  • Hokko TPP
  • T 0519

Reactions

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 603-35-0. Each row opens the sheet with its composition and PDF.

Work with Triphenylphosphine

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere