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Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate

Also known as: 1H-pyrazole-3-carboxylic acid, 5-chloro-4-formyl-1-methyl-, ethyl ester, 5-Chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylic acid ethyl ester, ethyl 5-chloro-4-formyl-1-methylpyrazole-3-carboxylate

Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate (CAS 946061-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClN2O3 and a molecular weight of 216.62200 g/mol. Key properties include a boiling point of 356.1ºC at 760 mmHg, a density of 1.37 and a flash point of 169.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
946061-21-8
Jingsj CID
J-1110328-9
Molecular Formula
C8H9ClN2O3
Molecular Weight
216.62200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point356.1ºC at 760 mmHg
Density1.37
Flash Point169.1ºC
Exact Mass216.03000
PSA61.19000
LogP1.06270
Refractive Index1.565

Customs & Trade Information

HS Code2933199090
Summary2933199090. 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 Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate?

The CAS number of Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate is 946061-21-8.

What are the molecular formula and molecular weight of Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate?

Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate has molecular formula C8H9ClN2O3 and molecular weight 216.62200 g/mol.

What are the upstream and downstream products of Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate?

For Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate, Upstream Products: Ethyl 5-hydroxy-1-methyl-1H-pyrazole-3-carboxylate.

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

Last updated:

How to cite: Jingsj. "Ethyl 5-chloro-4-formyl-1-methyl-1H-pyrazole-3-carboxylate (CAS 946061-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1110328-9 (accessed 2026-11-09).

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