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2-Methylnicotinic acid hydrochloride

Also known as: 2-METHYLPYRIDINE-3-CARBOXYLIC ACID HYDROCHLORIDE, 2-methylpyridine-3-carboxylic acid hydrochloride, 2-methylpyridine-3-carboxylic acid, hydrochloride, 2-Methyl-nicotinic acid hydrochloride, 3-pyridinecarboxylic acid, 2-methyl-, hydrochloride (1:1), 2-methyl-nicotinsaeure, hydrochlorid

2-Methylnicotinic acid hydrochloride (CAS 21636-09-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO2 and a molecular weight of 173.59900 g/mol. Key properties include a boiling point of 280.4ºC at 760mmHg and a flash point of 123.4ºC. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
21636-09-9
Jingsj CID
J-1355859-3
Molecular Formula
C7H8ClNO2
Molecular Weight
173.59900 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point280.4ºC at 760mmHg
Flash Point123.4ºC
Exact Mass137.04800
PSA50.19000
LogP1.08820
Vapor Pressure0.0018mmHg at 25°C

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Methylnicotinic acid hydrochloride?

The CAS number of 2-Methylnicotinic acid hydrochloride is 21636-09-9.

What are the molecular formula and molecular weight of 2-Methylnicotinic acid hydrochloride?

2-Methylnicotinic acid hydrochloride has molecular formula C7H8ClNO2 and molecular weight 173.59900 g/mol.

What are the upstream and downstream products of 2-Methylnicotinic acid hydrochloride?

For 2-Methylnicotinic acid hydrochloride, Upstream Products: Methyl 2-methylnicotinate; Downstream Products: 2-Methylnicotinic acid, Methyl 2-methylisonicotinate.

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

Last updated:

How to cite: Jingsj. "2-Methylnicotinic acid hydrochloride (CAS 21636-09-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355859-3 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.