Phosphorus trichloride

Cl3PCAS 7719-12-2137.32 g/mol

ClPClCl

Properties

Molecular formula
Cl3P
Molar mass
137.32 g/mol
Exact mass
135.8803 Da
Density
1.574 g/mL (at 21 °C)
Melting point
−112 °C
Boiling point
76 °C
logP
2.93Crippen estimate
Polar surface area
0.0 Ų
H-bond donors / acceptors
0 / 0
Rotatable bonds
0

Hazards

Danger
Corrosive (GHS05)Acute Toxic (GHS06)Health Hazard (GHS08)

Harmonised EU classification (CLP Annex VI, index 015-007-00-4), via PubChem.

Precautionary statements

P260, P264, P270, P271, P280, P284, P301+P316, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P320, P321, P330, P363, P403+P233, P405, P501

Identifiers

CAS number
7719-12-2
SMILES
ClP(Cl)Cl
InChIKey
FAIAAWCVCHQXDN-UHFFFAOYSA-N
InChI
InChI=1S/Cl3P/c1-4(2)3

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

Names and synonyms

6 names
  • Phosphorous trichloride
  • Phosphorus chloride (PCl3)
  • Phosphorous chloride
  • Phosphine, trichloro-
  • Trichlorophosphine
  • Phosphorus chloride (Cl6P2)

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