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Pyridine

CAS 110-86-1 · C5H5N

Hazard class

Danger — Flammable, Irritant / harmful

Pictograms

FlammableIrritant / harmful

H-statements

H225 Highly flammable liquid and vapour
H332 Harmful if inhaled
H312 Harmful in contact with skin
H302 Harmful if swallowed

Common uses (US EPA CDR)

IntermediateSolventDye

Workplace exposure limits

NIOSH REL TWA 5 ppm (15 mg/m3)
OSHA PEL TWA 5 ppm (15 mg/m3)
IDLH 1000 ppm

Occupational exposure limits — NIOSH Pocket Guide.

Synonyms

PYRIDINE · 110-86-1 · Azabenzene · Azine · Pyridin · Piridina · Pirydyna · RCRA waste number U196

Molecular weight

79.1 g/mol

Browse similar

Flammable · Irritant / harmful

Data source

Harmonised classification ECHA — EU CLP Annex VI

Legally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.

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GHS/CLP classification from authoritative registries (ECHA Annex VI, PubChem). SNRL is a free chemical safety search. Browse categories · API · Console

Guide only. This information is compiled from published safety data sheets and public regulatory registries and is believed correct at the date of publication shown. It is not all-inclusive and shall be used only as a guide. It does not replace the manufacturer’s current Safety Data Sheet, which governs in all cases. SNRL shall not be held liable for any injury, loss or damage resulting from handling of, or contact with, any product listed.