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Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate

Also known as: 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid ethyl ester, ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate, ethyl 4-(1-methyl-5-nitro-1H-benzimidazol-2-yl)butanoate, ethyl 4-(1-methyl-5-nitro-1H-1,3-benzodiazol-2-yl)butanoate, ethyl 4-(1-methyl-5-nitrobenzimidazol-2-yl)butanoate, BendaMustine Nitro Ethyl Ester Impurity, 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic Acid Ethyl Ester-d3

Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate (CAS 3543-72-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H17N3O4 and a molecular weight of 291.302 g/mol. Key properties include a boiling point of 481.0±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 244.7±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3543-72-4
Jingsj CID
J-1355970-1
Molecular Formula
C14H17N3O4
Molecular Weight
291.302 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point481.0±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point244.7±23.2 °C
Exact Mass291.121918
PSA89.94000
LogP2.73
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.599

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate?

The CAS number of Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate is 3543-72-4.

What are the molecular formula and molecular weight of Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate?

Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate has molecular formula C14H17N3O4 and molecular weight 291.302 g/mol.

What are the upstream and downstream products of Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate?

For Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate, Upstream Products: Ethanol, 1-Methyl-5-nitro-1H-benzimidazole-2-butanoic acid, 2-Fluoro-5-nitroaniline; Downstream Products: 5-[Bis(2-hydroxyethyl)amino]-1-methyl-1H-benzimidazole-2-butanoic acid ethyl ester, Bendamustine hydrochloride, Ethyl 4-(5-amino-1-methyl-1H-benzimidazol-2-yl)butanoate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Ethyl 4-(1-methyl-5-nitro-1H-benzo[d]imidazol-2-yl)butanoate (CAS 3543-72-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355970-1 (accessed 2026-11-09).

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