4-(1H-Benzimidazol-2-yl)butan-2-one

Also known as: 2-Butanone,4-(1H-benzimidazol-2-yl)-(9CI), 2-Butanone, 4-(1H-benzimidazol-2-yl)-, 4-(1H-Benzimidazol-2-yl)-2-butanone, 4-(1H-Benzimidazol-2-yl)butan-2-one, 4-(1H-Benzoimidazol-2-yl)-butan-2-one, 4-(1H-benzo[d]iMidazol-2-yl)butan-2-one

4-(1H-Benzimidazol-2-yl)butan-2-one (CAS 19276-01-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N2O and a molecular weight of 188.22600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19276-01-8
Jingsj CID: J-1489329-9
Molecular Formula: C₁₁H₁₂N₂O
Molecular Weight: 188.22600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	188.09500
PSA	45.75000
LogP	2.08450

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-(1H-Benzimidazol-2-yl)butan-2-one?

The CAS number of 4-(1H-Benzimidazol-2-yl)butan-2-one is 19276-01-8.

What are the molecular formula and molecular weight of 4-(1H-Benzimidazol-2-yl)butan-2-one?

4-(1H-Benzimidazol-2-yl)butan-2-one has molecular formula C11H12N2O and molecular weight 188.22600 g/mol.

What are the upstream and downstream products of 4-(1H-Benzimidazol-2-yl)butan-2-one?

For 4-(1H-Benzimidazol-2-yl)butan-2-one, Upstream Products: Levulinic acid, o-Phenylenediamine, 2-(Chloromethyl)benzimidazole.

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-(1H-Benzimidazol-2-yl)butan-2-one (CAS 19276-01-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1489329-9 (accessed 2026-11-09).

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