3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride

Also known as: 3,5-Dimethyl-1-phenyl-1H-pyrazol-4-carbonyl chloride, 3,5-Dimethyl-1-phenylpyrazole-4-carboxylic acid chloride, 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride

3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride (CAS 61226-20-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H11ClN2O and a molecular weight of 234.68200 g/mol. Key properties include a melting point of 58ºC, a boiling point of 346.2ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 163.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 61226-20-8
Jingsj CID: J-1363441-8
Molecular Formula: C₁₂H₁₁ClN₂O
Molecular Weight: 234.68200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	58ºC
Boiling Point	346.2ºC at 760 mmHg
Density	1.24g/cm3
Flash Point	163.2ºC
Exact Mass	234.05600
PSA	34.89000
LogP	2.86810
Refractive Index	1.601

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 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride?

The CAS number of 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride is 61226-20-8.

What are the molecular formula and molecular weight of 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride?

3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride has molecular formula C12H11ClN2O and molecular weight 234.68200 g/mol.

What are the upstream and downstream products of 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride?

For 3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride, Upstream Products: 3,5-Dimethyl-1-phenyl-1H-pyrazole, Oxalyl chloride, 3,5-dimethyl-1-phenyl-1H-pyrazole-4-carboxylic acid; Downstream Products: 3,5-dimethyl-1-phenyl-1H-pyrazole-4-carboxylic acid.

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. "3,5-Dimethyl-1-phenyl-1H-pyrazole-4-carbonyl chloride (CAS 61226-20-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1363441-8 (accessed 2026-11-09).

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