4-Methoxypicolinic acid hydrochloride

Also known as: 4-Methoxy-2-pyridinecarboxylic acid hydrochloride, 2-Pyridinecarboxylic acid, 4-methoxy-, hydrochloride (1:1), 4-Methoxypicolinic acid HCl

4-Methoxypicolinic acid hydrochloride (CAS 123811-74-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO3 and a molecular weight of 189.59600 g/mol. Key properties include a boiling point of 354.5ºC at 760mmHg and a flash point of 168.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 123811-74-5
Jingsj CID: J-1309058-9
Molecular Formula: C₇H₈ClNO₃
Molecular Weight: 189.59600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	354.5ºC at 760mmHg
Flash Point	168.2ºC
Exact Mass	189.01900
PSA	59.42000
LogP	1.59040
Vapor Pressure	1.22E-05mmHg at 25°C

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. 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 4-Methoxypicolinic acid hydrochloride?

The CAS number of 4-Methoxypicolinic acid hydrochloride is 123811-74-5.

What are the molecular formula and molecular weight of 4-Methoxypicolinic acid hydrochloride?

4-Methoxypicolinic acid hydrochloride has molecular formula C7H8ClNO3 and molecular weight 189.59600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Methoxypicolinic acid hydrochloride (CAS 123811-74-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309058-9 (accessed 2026-11-09).

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