4-Amino-1H-benzo[d]imidazol-2(3H)-one

Also known as: 4-Aminobenzimidazol-2(3H)-one, 4-Amino-1,3-dihydro-2H-benzimidazol-2-one, 2H-Benzimidazol-2-one, 4-amino-1,3-dihydro-, 2H-Benzimidazol-2-one,4-amino-1,3-dihydro-(9CI), 4-Amino-1,3-dihydro-benzoimidazol-2-one, 4-Amino-1,3-dihydrobenzimidazol-2-one, 4-amino-1,3-dihydro-benzimidazol-2-one, 4-amino-benzimidazolin-2-one

4-Amino-1H-benzo[d]imidazol-2(3H)-one (CAS 75370-65-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O and a molecular weight of 149.15000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 75370-65-9
Jingsj CID: J-1513413-1
Molecular Formula: C₇H₇N₃O
Molecular Weight: 149.15000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	149.05900
PSA	74.67000
LogP	1.01960

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 4-Amino-1H-benzo[d]imidazol-2(3H)-one?

The CAS number of 4-Amino-1H-benzo[d]imidazol-2(3H)-one is 75370-65-9.

What are the molecular formula and molecular weight of 4-Amino-1H-benzo[d]imidazol-2(3H)-one?

4-Amino-1H-benzo[d]imidazol-2(3H)-one has molecular formula C7H7N3O and molecular weight 149.15000 g/mol.

What are the upstream and downstream products of 4-Amino-1H-benzo[d]imidazol-2(3H)-one?

For 4-Amino-1H-benzo[d]imidazol-2(3H)-one, Upstream Products: 4-Nitro-1H-benzo[d]imidazol-2(3H)-one, 1,2-Diamino-3-nitrobenzene.

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-Amino-1H-benzo[d]imidazol-2(3H)-one (CAS 75370-65-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513413-1 (accessed 2026-11-09).

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