5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole

Also known as: 1H-Benzimidazole-6-carboxylic acid, 2-(4-hydroxyphenyl)-, ethyl ester, Ethyl 2-(4-hydroxyphenyl)-1H-benzimidazole-5-carboxylate

5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole (CAS 129011-98-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H14N2O3 and a molecular weight of 282.29400 g/mol. Key properties include a boiling point of 521.1ºC at 760 mmHg, a density of 1.324g/cm3 and a flash point of 269ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129011-98-9
Jingsj CID: J-1053005-9
Molecular Formula: C₁₆H₁₄N₂O₃
Molecular Weight: 282.29400 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	521.1ºC at 760 mmHg
Density	1.324g/cm3
Flash Point	269ºC
Exact Mass	282.10000
PSA	75.21000
LogP	3.11220
Vapor Pressure	1.77E-11mmHg at 25°C
Refractive Index	1.668

Frequently Asked Questions

What is the CAS number of 5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole?

The CAS number of 5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole is 129011-98-9.

What are the molecular formula and molecular weight of 5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole?

5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole has molecular formula C16H14N2O3 and molecular weight 282.29400 g/mol.

What are the upstream and downstream products of 5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole?

For 5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole, Upstream Products: Ethyl 3,4-diaminobenzoate, 4-Hydroxybenzaldehyde.

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. "5(6)-Carbethoxy-2-(4'-hydroxyphenyl)-benzimidazole (CAS 129011-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1053005-9 (accessed 2026-11-09).

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