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Methyl 2-chloroisonicotinate

Also known as: 2-Chloroisonicotinic acid methyl ester, 2-Chloropyridine-4-carboxylic acid methyl ester, Methyl 2-chloro-4-pyridinecarboxylate, Methyl 2-chloropyridine-4-carboxylate, 4-Pyridinecarboxylic acid, 2-chloro-, methyl ester, BUTTPARK 91\04-05, MFCD01765409

Methyl 2-chloroisonicotinate (CAS 58481-11-1) 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 melting point of 32-36 °C, a boiling point of 253.7±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 107.2±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58481-11-1
Jingsj CID
J-876656-1
Molecular Formula
C7H6ClNO2
Molecular Weight
171.581 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point32-36 °C
Boiling Point253.7±20.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point107.2±21.8 °C
Exact Mass171.008713
PSA39.19000
LogP1.62
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.531
Storage Conditions2-8°C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

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 2-chloroisonicotinate?

The CAS number of Methyl 2-chloroisonicotinate is 58481-11-1.

What are the molecular formula and molecular weight of Methyl 2-chloroisonicotinate?

Methyl 2-chloroisonicotinate has molecular formula C7H6ClNO2 and molecular weight 171.581 g/mol.

Is Methyl 2-chloroisonicotinate hazardous?

Methyl 2-chloroisonicotinate has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Methyl 2-chloroisonicotinate?

For Methyl 2-chloroisonicotinate, Upstream Products: Methanol, 2-Chloro-4-pyridinecarboxylic acid, iodomethane; Downstream Products: 2-Chloroisonicotinohydrazide, Methyl 2-morpholinoisonicotinate, 2-Chloro-4-pyridinecarboxylic acid.

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 2-chloroisonicotinate (CAS 58481-11-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-876656-1 (accessed 2026-11-09).

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