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1,4-Dimethyl-1H-pyrazole-3-carboxylic acid

Also known as: 1,4-dimethylpyrazole-3-carboxylic acid, 1,4-dimethyl-1H-pyrazole-3-carboxylic acid, 1H-Pyrazole-3-carboxylic acid, 1,4-dimethyl-

1,4-Dimethyl-1H-pyrazole-3-carboxylic acid (CAS 89202-89-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O2 and a molecular weight of 140.140 g/mol. Key properties include a boiling point of 305.4±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 138.5±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89202-89-1
Jingsj CID
J-1085936-6
Molecular Formula
C6H8N2O2
Molecular Weight
140.140 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point305.4±22.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point138.5±22.3 °C
Exact Mass140.058578
PSA55.12000
LogP0.10
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.576
Storage Conditions2-8°C

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 1,4-Dimethyl-1H-pyrazole-3-carboxylic acid?

The CAS number of 1,4-Dimethyl-1H-pyrazole-3-carboxylic acid is 89202-89-1.

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

1,4-Dimethyl-1H-pyrazole-3-carboxylic acid has molecular formula C6H8N2O2 and molecular weight 140.140 g/mol.

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

For 1,4-Dimethyl-1H-pyrazole-3-carboxylic acid, Upstream Products: Ethyl 1,4-dimethyl-1H-pyrazole-3-carboxylate, Ethyl 4-methyl-1H-pyrazole-3-carboxylate, Dimethyl sulfate.

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

Last updated:

How to cite: Jingsj. "1,4-Dimethyl-1H-pyrazole-3-carboxylic acid (CAS 89202-89-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085936-6 (accessed 2026-11-09).

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