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1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid

Also known as: 1-ethyl-3-methylpyrazole-4-carboxylic acid, 1H-Pyrazole-4-carboxylic acid, 1-ethyl-3-methyl-, 1H-Pyrazole-4-carboxylic acid, 1-ethyl-3-methyl, AKOS B000217, AKOS PAO-0324, ART-CHEM-BB B000217, Albb-003733, TIMTEC-BB SBB006975

1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 113131-46-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. Key properties include a boiling point of 305.6ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 138.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
113131-46-7
Jingsj CID
J-1160795-7
Molecular Formula
C7H10N2O2
Molecular Weight
154.16600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.6ºC at 760 mmHg
Density1.23g/cm3
Flash Point138.6ºC
Exact Mass154.07400
PSA55.12000
LogP0.90960
Vapor Pressure0.000355mmHg at 25°C
Refractive Index1.563

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 1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid?

The CAS number of 1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid is 113131-46-7.

What are the molecular formula and molecular weight of 1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid?

1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid has molecular formula C7H10N2O2 and molecular weight 154.16600 g/mol.

What are the upstream and downstream products of 1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid?

For 1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid, Upstream Products: Ethylhydrazine, Ethyl 2-(ethoxymethylene)acetoacetate.

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

Last updated:

How to cite: Jingsj. "1-ethyl-3-methyl-1H-pyrazole-4-carboxylic acid (CAS 113131-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1160795-7 (accessed 2026-11-09).

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