Phosphorus trifluoride
Basic information
- CAS
7783-55-3- Standard SMILES
FP(F)F- InChIKey
WKFBZNUBXWCCHG-UHFFFAOYSA-N- Molecular formula
- F3P
- Average molar mass
- 87.969 g/mol
- Monoisotopic mass
- 87.96897148
Overview
Phosphorus trifluoride is a phosphorus halide.
Names & identifiers
- Preferred name
- Phosphorus trifluoride
- IUPAC
- trifluorophosphane
- English name
- Phosphorus trifluoride
- Molecular formula
- F3P
- Molecular weight
- 87.97
Names & synonyms
Phosphorus trifluorideTrifluorophosphinePhosphorous fluoride7783-55-3Phosphorous trifluorideTL 75496073DYBFDTXSID6064826CHEBI:30205RefChem:862981DTXCID8048028232-008-7
Show more names
tl75AURORA KA-1080Phosphorus fluoridephosphorousfluorideTRIFLUOROPHOSPHORANEPOSPHORUS TRIFLUORIDE
trifluorophosphaneTrifluorophosphin13659-65-9Phosphorus(III) fluoridePhosphorus fluoride (PF3)trifluoridophosphorusPF3EINECS 232-008-7
Database identifiers
- CAS
7783-55-3- PubChem CID
- 62665
- DTXSID
DTXSID6064826- ChEBI
CHEBI:30205- UNII
- 496073DYBF
- EC Number
- 232-008-7
- Nikkaji
- J95.142K
Properties
Computed structural properties
- XLogP
- 1.6
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 4
- Formal charge
- 0
- Complexity
- 8
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Fluorides, Inorganic
SpringerMaterials Properties31P nuclear magnetic resonance spectrum
Boiling Point-102 °C @760 [mm Hg]
Melting Point-152 °C
Physical DescriptionColorless gas; [Merck Index]
Physicochemical properties
- Melting point
- -151 · -151,5°C
- Boiling point
- -101 °C · -101°C
- Density
- 3.907 g/l · 3.907g/l
- RTECS
- 3850000 · TH3850000
- Flash point
- -101.5 °C · -101.5°C
- solubility
- 2 O · reacts with H2O
- form
- Gas
- color
- Colorless
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H280 (96.8%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]
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, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 124 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Not Classified
Danger
Hazard information
Hazards Summary
A strong skin, eye, and mucous membrane irritant; Inhalation my cause pulmonary edema; [Merck Index] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Can be absorbed through skin; Inhalation may cause chemical pneumonitis; [MSDSonline] See FLUORIDES.
Hazard Classes and Categories
Press. Gas (Liq.) (96.8%)
Gases under pressure - High pressure liquefied gas
Safety & protection
Exposure Control and Personal Protection1.0 [mg/m3], inhalable fraction, as F[German Research Foundation (DFG)]
Threshold Limit Values (TLV)2.5 [mg/m3], as F
Permissible Exposure Limit (PEL)2.5 [mg/m3], as F
Protective Action Criteria (PAC)
Chemistry & industry
Uses & manufacturing
UsesHas little commercial importance; [Ullmann]
General Manufacturing InformationPhosphorous trifluoride: ACTIVE
Upstream & downstream products
Downstream products
Additional notes
DefinitionChEBI: Phosphorus trifluoride is a phosphorus halide.
Suppliers
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Related reactions
6 records
Compound notes
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