1,5-Diphenyl-3-methyl-1H-pyrazole

Also known as: 1,5-DIPHENYL-3-METHYLPYRAZOLE, 3-METHYL-1,5-DIPHENYL-1H-PYRAZOLE, 1,5-Diphenyl-3-methylpyrazole, 3-methyl-1,5-diphenyl-1H-pyrazole, 1,5-Diphenyl-3-methyl-pyrazol, 1H-Pyrazole, 3-methyl-1,5-diphenyl-

1,5-Diphenyl-3-methyl-1H-pyrazole (CAS 3729-90-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H14N2 and a molecular weight of 234.29600 g/mol. Key properties include a boiling point of 380.4ºC at 760mmHg, a density of 1.06g/cm3 and a flash point of 183.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3729-90-6
Jingsj CID: J-1174731-2
Molecular Formula: C₁₆H₁₄N₂
Molecular Weight: 234.29600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	380.4ºC at 760mmHg
Density	1.06g/cm3
Flash Point	183.8ºC
Exact Mass	234.11600
PSA	17.82000
LogP	3.84770
Refractive Index	1.604

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 1,5-Diphenyl-3-methyl-1H-pyrazole?

The CAS number of 1,5-Diphenyl-3-methyl-1H-pyrazole is 3729-90-6.

What are the molecular formula and molecular weight of 1,5-Diphenyl-3-methyl-1H-pyrazole?

1,5-Diphenyl-3-methyl-1H-pyrazole has molecular formula C16H14N2 and molecular weight 234.29600 g/mol.

What are the upstream and downstream products of 1,5-Diphenyl-3-methyl-1H-pyrazole?

For 1,5-Diphenyl-3-methyl-1H-pyrazole, Upstream Products: Benzalacetone, Phenylhydrazine, Phenylboronic acid; Downstream Products: 1,5-Diphenyl-1H-pyrazole-3-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. "1,5-Diphenyl-3-methyl-1H-pyrazole (CAS 3729-90-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174731-2 (accessed 2026-11-09).

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