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Pyridinium chloride

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Pyridinium chloride molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 5 grades and pack sizes of Pyridinium chloride (CAS 628-13-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS628-13-7
Molecular formulaC5H6ClN
Molecular weight115.56 g/mol
IUPAC namepyridine;hydrochloride
SynonymsPyridine hydrochloride · Pyridinium monochloride · RefChem:177567 · C5H6ClN · Pyridine, hydrochloride (1:1) · pyridin-1-ium;chloride
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H332 Harmful if inhaled
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma PYRIDINE HYDROCHLORIDE 82800-100G
82800-500G		 Request Quote
Sigma PYRIDINE HYDROCHLORIDE, 98% 243086-100G
243086-500G
243086-5G		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.