methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate

Also known as: methyl 4-bromo-1-methylpyrazole-3-carboxylate, 4-bromo-1-methyl-1H-pyrazole-3-carboxylic acid methyl ester, methyl 4-bromo-1-methyl-1H-pyrazol-3-carboxylate, 4-bromo-1-methyl-3-pyrazolecarboxylic acid methyl ester

methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate (CAS 211738-66-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7BrN2O2 and a molecular weight of 219.03600 g/mol. Key properties include a boiling point of 276.5ºC at 760 mmHg, a density of 1.67g/cm3 and a flash point of 121ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 211738-66-8
Jingsj CID: J-1063598-0
Molecular Formula: C₆H₇BrN₂O₂
Molecular Weight: 219.03600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	276.5ºC at 760 mmHg
Density	1.67g/cm3
Flash Point	121ºC
Exact Mass	217.96900
PSA	44.12000
LogP	0.96920
Vapor Pressure	0.00477mmHg at 25°C
Refractive Index	1.589

Customs & Trade Information

HS Code	2933199090
Summary	2933199090. other compounds containing an unfused pyrazole 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 4-bromo-1-methyl-1H-pyrazole-3-carboxylate?

The CAS number of methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate is 211738-66-8.

What are the molecular formula and molecular weight of methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate?

methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate has molecular formula C6H7BrN2O2 and molecular weight 219.03600 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. "methyl 4-bromo-1-methyl-1H-pyrazole-3-carboxylate (CAS 211738-66-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063598-0 (accessed 2026-11-09).

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