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Methyl 3-chloroisonicotinate

Also known as: 3-Chloro-4-pyridinecarboxylic acid methyl ester, 3-Chloropyridine-4-carboxylic acid methyl ester, 4-Pyridinecarboxylic acid, 3-chloro-, methyl ester, Methyl 3-chloropyridine-4-carboxylate

Methyl 3-chloroisonicotinate (CAS 98273-79-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO2 and a molecular weight of 171.581 g/mol. Key properties include a boiling point of 232.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 94.7±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98273-79-1
Jingsj CID
J-1035342-1
Molecular Formula
C7H6ClNO2
Molecular Weight
171.581 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point232.9±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point94.7±21.8 °C
Exact Mass171.008713
PSA39.19000
LogP1.42
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.531

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 Methyl 3-chloroisonicotinate?

The CAS number of Methyl 3-chloroisonicotinate is 98273-79-1.

What are the molecular formula and molecular weight of Methyl 3-chloroisonicotinate?

Methyl 3-chloroisonicotinate has molecular formula C7H6ClNO2 and molecular weight 171.581 g/mol.

What are the upstream and downstream products of Methyl 3-chloroisonicotinate?

For Methyl 3-chloroisonicotinate, Upstream Products: 3-Chloroisonicotinic acid, iodomethane, Methanol.

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

Last updated:

How to cite: Jingsj. "Methyl 3-chloroisonicotinate (CAS 98273-79-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1035342-1 (accessed 2026-11-09).

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