Pyridine, hydrofluoride (1:1)
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Basic information
- CAS
32001-55-1- Standard SMILES
F.c1ccncc1- InChIKey
GRJJQCWNZGRKAU-UHFFFAOYSA-N- Molecular formula
- C5H6FN
- Average molar mass
- 99.11 g/mol
- Monoisotopic mass
- 99.04842741
Overview
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Names & identifiers
- Preferred name
- Pyridine, hydrofluoride (1:1)
- IUPAC
- pyridine;hydrofluoride
- English name
- Pyridine hydrofluoride
- Molecular formula
- C5H6FN
- Molecular weight
- 99.11
Names & synonyms
Pyridine hydrofluoride32001-55-1Pyridinium fluoridePyridine, hydrofluoride (1:1)EINECS 250-889-6DTXSID3067653Hydrogen fluoride, pyridine reagent, anhydrousRefChem:177595DTXCID7038444250-889-6Hydrogen Fluoride-Pyridine62778-11-4
Show more names
HFPYRIDINIUM POLY(HYDROGEN FLUORIDE)Olah'sreagentHydrogen Fluoride Pyridine(55%/70%HF)OlahsHydrogen fLuoride pyridineHF 55% IN PYRIDINE
pyridine;hydrofluoridePyridine, hydrofluorideHydrogen fluoride pyridineHF-PyridineHydrogen fluoride-pyridine (70% HF)Olah's ReagentMFCD00012436Hydrogen Fluoride-Pyridine;62778-11-4
Database identifiers
- CAS
32001-55-1、62778-11-4- PubChem CID
- 64774
- DTXSID
DTXSID3067653- UNII
- WS725Z8FJ7
- EC Number
- 250-889-6、613-082-3
Properties
Computed structural propertiesFilling in
- Topological polar surface area
- 12.9 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 30.9
Physicochemical properties
- Boiling point
- 50 °C · 50°C 1mm
- Density
- 1.1 g/mL · 1.1 g/mL at 20 °C(lit.)
- Flash point
- 50 °C/1mm · 50°C/1mm
- storage temp.
- -20 °C · -20°C Freezer, Under inert atmosphere
- solubility
- 2 Cl2, · sol CH2Cl2, MeCN, Et2O, THF, toluene, sulfolane.
- form
- Liquid
- color
- Clear pale yellow to light brown
- Sensitive
- Moisture Sensitive
- BRN
- 4750151 · 4750151
- InChI
- InChI=1S/C5H5N.FH/c1-2-4-6-5-3-1;/h1-5H;1H
- InChIKey
- GRJJQCWNZGRKAU-UHFFFAOYSA-N
- SMILES
- C1=CC=NC=C1.F
- CAS DataBase Reference
- 32001 · 32001-55-1(CAS DataBase Reference)
- EPA Substance Registry System
- Pyridine hydrofluoride (32001-55-1)
- Symbol(GHS)
- 7 · GHS07,GHS02
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
H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]
P260, P262, P264, P270, P271, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P320, P321, P330, P361+P364, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H300 (93.3%): Fatal if swallowed [Danger Acute toxicity, oral]
Hazard information
Regulatory Information
Pyridine, hydrofluoride: Does not have an individual approval but may be used under an appropriate group standard
Hydrofluoric acid, homopolymer, compd. with pyridine: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Hazard Classes and Categories
Acute Tox. 1 (93.3%)
Acute Tox. 2 (100%)
Safety data
- F
- 3-10
- wgk
- 2
- tsca
- TSCA listed
- ridadr
- UN 1790 8/PG 1
- hs_code
- 29333999
- risk_code
- 26/27/28-35-34
- Signal word
- Warning
- Symbol(GHS)
- GHS07,GHS02
- hazard_code
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationPyridine, hydrofluoride (1:1): ACTIVE
Applications
DescriptionPyridine hydrofluoride has a convenient, less volatile form of anhydrous HF with enhanced nucleophilicity.
UsesPyridinium Poly(hydrogenfluoride) is used in the synthesis of analogues of antimitotic natural product curacin A. It is also an effective fluorinating agent.
Upstream & downstream products
Downstream products
Related reactions
292 records
Compound notes
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