2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole

Also known as: Telmisartan EP Impurity A, Telmisartan Impurity A, 2-n-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole, 1,7'-Dimethyl-2'-propyl-1H,1'H-2,5'-bibenzimidazole, 1,7'-Dimethyl-2'-propyl-1H,3'H-2,5'-bibenzo[d]imidazole, MFCD03840857

2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole (CAS 152628-02-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H20N4 and a molecular weight of 304.389 g/mol. Key properties include a melting point of 130 °C(dec.), a boiling point of 584.8±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 307.5±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 152628-02-9
Jingsj CID: J-1515977-0
Molecular Formula: C₁₉H₂₀N₄
Molecular Weight: 304.389 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	130 °C(dec.)
Boiling Point	584.8±52.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	307.5±30.7 °C
Exact Mass	304.168793
PSA	46.50000
LogP	4.76
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.673

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole?

The CAS number of 2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole is 152628-02-9.

What are the molecular formula and molecular weight of 2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole?

2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole has molecular formula C19H20N4 and molecular weight 304.389 g/mol.

What are the upstream and downstream products of 2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole?

For 2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole, Upstream Products: N-Methyl-1,2-benzenediamine dihydrochloride, 4-Methyl-2-n-propyl-1H-benzimidazole-6-carboxylic acid, Butyraldehyde; Downstream Products: Telmisartan methyl ester, Telmisartan tert-butyl ester, 4'-[(1,4'-Dimethyl-2'-propyl[2,6'-bi-1H-benzimidazol]-1'-yl)methyl]-[1,1'-biphenyl]-2-carbonitrile.

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. "2-Propyl-4-methyl-6-(1-methylbenzimidazol-2-yl)benzimidazole (CAS 152628-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515977-0 (accessed 2026-11-09).

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