Ethyl 2-(1H-pyrazol-1-yl)benzoate

Also known as: Ethyl 2-(1-pyrazolyl)benzoate, ethyl 2-pyrazol-1-ylbenzoate, Benzoic acid, 2-(1H-pyrazol-1-yl)-, ethyl ester

Ethyl 2-(1H-pyrazol-1-yl)benzoate (CAS 146139-53-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O2 and a molecular weight of 216.23600 g/mol. Key properties include a boiling point of 343.3ºC at 760 mmHg and a flash point of 161.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 146139-53-9
Jingsj CID: J-1087553-3
Molecular Formula: C₁₂H₁₂N₂O₂
Molecular Weight: 216.23600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	343.3ºC at 760 mmHg
Flash Point	161.4ºC
Exact Mass	216.09000
PSA	44.12000
LogP	2.04900
Vapor Pressure	7.11E-05mmHg at 25°C
Refractive Index	1.574

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 Ethyl 2-(1H-pyrazol-1-yl)benzoate?

The CAS number of Ethyl 2-(1H-pyrazol-1-yl)benzoate is 146139-53-9.

What are the molecular formula and molecular weight of Ethyl 2-(1H-pyrazol-1-yl)benzoate?

Ethyl 2-(1H-pyrazol-1-yl)benzoate has molecular formula C12H12N2O2 and molecular weight 216.23600 g/mol.

What are the upstream and downstream products of Ethyl 2-(1H-pyrazol-1-yl)benzoate?

For Ethyl 2-(1H-pyrazol-1-yl)benzoate, Upstream Products: Ethyl 2-fluorobenzoate, Pyrazole, 2-(1H-Pyrazol-1-yl)benzoic acid; Downstream Products: 2-(1H-Pyrazol-1-yl)benzoic 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. "Ethyl 2-(1H-pyrazol-1-yl)benzoate (CAS 146139-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1087553-3 (accessed 2026-11-09).

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