(1,3-Diphenyl-1H-pyrazol-4-yl)methanol

Also known as: (1,3-DIPHENYL-1H-PYRAZOL-4-YL)-METHANOL, (1,3-Diphenylpyrazol-4-yl)methanol, (1,3-diphenyl-1H-pyrazol-4-yl)-methanol, (1,3-diphenylpyrazol-4-yl)methanol, 1,3-Diphenyl-4-(hydroxymethyl)pyrazole, 1,3-diphenyl-4-hydroxymethylpyrazole, 1H-Pyrazole-4-methanol, 1,3-diphenyl-, 4-Hydroxymethyl-1,3-diphenylpyrazol, JR-2351

(1,3-Diphenyl-1H-pyrazol-4-yl)methanol (CAS 40278-32-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O and a molecular weight of 250.29500 g/mol. Key properties include a boiling point of 460.1ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 232ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40278-32-8
Jingsj CID: J-1143057-2
Molecular Formula: C₁₆H₁₄N₂O
Molecular Weight: 250.29500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	460.1ºC at 760mmHg
Density	1.15g/cm3
Flash Point	232ºC
Exact Mass	250.11100
PSA	38.05000
LogP	3.03160
Refractive Index	1.621

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 (1,3-Diphenyl-1H-pyrazol-4-yl)methanol?

The CAS number of (1,3-Diphenyl-1H-pyrazol-4-yl)methanol is 40278-32-8.

What are the molecular formula and molecular weight of (1,3-Diphenyl-1H-pyrazol-4-yl)methanol?

(1,3-Diphenyl-1H-pyrazol-4-yl)methanol has molecular formula C16H14N2O and molecular weight 250.29500 g/mol.

What are the upstream and downstream products of (1,3-Diphenyl-1H-pyrazol-4-yl)methanol?

For (1,3-Diphenyl-1H-pyrazol-4-yl)methanol, Upstream Products: Sodium bis(2-methoxyethoxy)aluminum hydride, 1,3-Diphenyl-1H-pyrazole-4-carbaldehyde, N-Phenylbenzenecarbohydrazonoyl chloride; Downstream Products: 1,3-Diphenyl-1H-pyrazole-4-carbaldehyde, 4-(chloromethyl)-1,3-diphenyl-1H-pyrazole.

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. "(1,3-Diphenyl-1H-pyrazol-4-yl)methanol (CAS 40278-32-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143057-2 (accessed 2026-11-09).

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