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243086

Sigma-Aldrich

Pyridine hydrochloride

98%

Synonym(s):
Pyridinium chloride
Empirical Formula (Hill Notation):
C5H5N · HCl
CAS Number:
Molecular Weight:
115.56
Beilstein:
3615340
EC Number:
MDL number:
eCl@ss:
39151701
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

bp

222-224 °C (lit.)

mp

145-147 °C (lit.)

solubility

ethanol: soluble 50 mg/mL, clear, colorless to light yellow

SMILES string

Cl[H].c1ccncc1

InChI

1S/C5H5N.ClH/c1-2-4-6-5-3-1;/h1-5H;1H

InChI key

AOJFQRQNPXYVLM-UHFFFAOYSA-N

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1 of 4

This Item
CDS008359C70223307475
Pyridine hydrobromide 98%

Sigma-Aldrich

307475

Pyridine hydrobromide

assay

98%

assay

-

assay

99%

assay

98%

bp

222-224 °C (lit.)

bp

-

bp

-

bp

-

mp

145-147 °C (lit.)

mp

-

mp

210 °C (subl.) (lit.)

mp

200 °C (dec.) (lit.)

solubility

ethanol: soluble 50 mg/mL, clear, colorless to light yellow

solubility

-

solubility

-

solubility

-

Quality Level

200

Quality Level

-

Quality Level

100

Quality Level

100

Application

Pyridine hydrochloride (pyridine hydrochloride) was used in the demethylation of 4,5-dimethyl-7-methoxy-1-tetralone.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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