Phosphorous trifluoride
[CAS# 7783-55-3]

Identification

• Name: Phosphorous trifluoride
• Synonyms: Phosphorus trifluoride; Trifluorophosphine
• Molecular Formula: PF₃
• Molecular Weight: 87.97
• CAS Registry Number: 7783-55-3
• EC Number: 232-008-7
• SMILES: FP(F)F

Properties

• Solubility: Slightly soluble (1.1 g/L) (25 ºC), Calc.^*
• Melting point: -90--88 ºC^**
• Boiling point: -95 ºC^***

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Blaser, B.; Zeitschrift fuer Anorganische und Allgemeine Chemie 1968, V361(1-2), P15-21.

^*** Moissan, H.; Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences 1904, V138, P789.

Safety Data

• Hazard Symbols: GHS04;GHS05;GHS06 Danger
• Hazard Statements: H280-H314-H330-H331
• Precautionary Statements: P260-P261-P264-P271-P280-P284-P301+P330+P331-P302+P361+P354-P304+P340-P305+P354+P338-P316-P320-P321-P363-P403+P233-P405-P410+P403-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin corrosion	Skin Corr.	1A	H314
Acute toxicity	Acute Tox.	2	H330
Gases under pressure (liquid)	Press. Gas (Liq.)		H280
Gases under pressure (compressed)	Press. Gas (Comp.)		H280