4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde

Also known as: 3-(4-Formylphenyl)-1-methyl-1H-pyrazole, 4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde 97%, 4-(1-Methyl-3-pyrazolyl)benzaldehyde, 4-(1-methylpyrazol-3-yl)benzaldehyde, Benzaldehyde, 4-(1-methyl-1H-pyrazol-3-yl)-

4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde (CAS 179055-27-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O and a molecular weight of 186.210 g/mol. Key properties include a melting point of 97.5ºC, a boiling point of 350.2±25.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 165.6±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 179055-27-7
Jingsj CID: J-1357920-9
Molecular Formula: C₁₁H₁₀N₂O
Molecular Weight: 186.210 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	97.5ºC
Boiling Point	350.2±25.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	165.6±23.2 °C
Exact Mass	186.079315
PSA	34.89000
LogP	1.39
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.594

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 4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde?

The CAS number of 4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde is 179055-27-7.

What are the molecular formula and molecular weight of 4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde?

4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde has molecular formula C11H10N2O and molecular weight 186.210 g/mol.

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. "4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde (CAS 179055-27-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357920-9 (accessed 2026-11-09).

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