Pyridine hydrofluoride

吡啶氢氟酸盐

Also known as: Hydrogen fluoride pyridine, HF-Pyridine, Pyridinium poly(hydrogen fluoride), Olah's reagent, HF 55% in pyridine, HF 70% in pyridine, Pyridine polyfluoride hydrofluoride, Pyridinium poly(hydrogen fluoride) complex

Pyridine hydrofluoride (CAS 62778-11-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6FN and a molecular weight of 99.10620 g/mol. It is also known as Hydrogen fluoride pyridine, HF-Pyridine and Pyridinium poly(hydrogen fluoride). Key properties include a boiling point of 115.3ºC at 760 mmHg, a density of 1.1 and a flash point of 20ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
62778-11-4
Jingsj CID
J-1992240-7
Molecular Formula
C5H6FN
Chinese Name
吡啶氢氟酸盐
Molecular Weight
99.10620 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point115.3ºC at 760 mmHg
Density1.1
Flash Point20ºC

GHS Safety & Compliance

Corrosion / Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Pyridine hydrofluoride?

The CAS number of Pyridine hydrofluoride is 62778-11-4.

What are the molecular formula and molecular weight of Pyridine hydrofluoride?

Pyridine hydrofluoride has molecular formula C5H6FN and molecular weight 99.10620 g/mol.

Is Pyridine hydrofluoride hazardous?

Pyridine hydrofluoride has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Pyridine hydrofluoride (CAS 62778-11-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992240-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.