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Name Hydrogen fluoride-pyridine
EINECS250-889-6
CAS No. 32001-55-1
Density1.1g/mLat 20°C(lit.)
PSA12.89000
LogP1.61430
SolubilityN/A
Melting Point-41.6oC
FormulaC₅H₅N^.HF
Boiling Point115.3 °C at 760 mmHg
Molecular Weight99.1077
Flash Point20 °C
Transport InformationUN 1790 8/PG 1
Appearanceclear pale yellow to light brown liquid
Safety26-28-36/37/39-45-27
Risk Codes26/27/28-35-34
Molecular Structure
Hazard SymbolsT+, C
SynonymsT+, C
Article Data3

Hydrogen fluoride-pyridine Chemical Properties

MF: C₅H₆FN
MW: 99.11
Flash Point: 20 °C
Density : 1.1 g/mL at 20 °C(lit.)
The Sensitive of Hydrogen fluoride-pyridine (32001-55-1): Moisture Sensitive
Enthalpy of Vaporization: 35.09 kJ/mol
Boiling Point: 115.3 °C at 760 mmHg
Vapour Pressure: 22.8 mmHg at 25°C
CAS DataBase Reference: 32001-55-1(CAS DataBase Reference)
Synonyms: Pyridinium poly(hydrogen fluoride) ; PYRIDINIUM POLY(HYDROGEN FLUORIDE) COMPLEX;PYRIDINE POLYFLUORIDE HYDROFLUORIDE;HF;HF 55% IN PYRIDINE;HF 70% IN PYRIDINE;Hydrogen fluoride-pyridine COMPLEX;Olahs
Following is the molecular structure of Hydrogen Fluoride-Pyridine (32001-55-1):

Hydrogen fluoride-pyridine Safety Profile

Safety Information of Hydrogen fluoride-pyridine (32001-55-1)
Hazard Codes : T+,C
T+ : Very Toxic C :Corrosive
Risk Statements :26/27/28-35-34 ( Very Toxic by inhalation, in contact with skin and if swallowed ; Causes severe burns ;Causes burns )
Safety Statements :26-28-36/37/39-45-27 ( In case of contact with eyes, rinse immediately with plenty of water and seek medical advice ; After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) ; Wear suitable protective clothing, gloves and eye/face protection ;In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) ; Take off immediately all contaminated clothing )
RIDADR : UN 1790 8/PG 1
WGK Germany: 2
HazardClass: 8