Jingsj
.mol.sdf

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one

5-氟-1,3-二氢苯并咪唑-2-酮

Also known as: 5-Fluoro-1H-benzo[d]imidazol-2(3H)-one, 5-Fluoro-1,3-dihydrobenzoimidazol-2-one, 5-Fluorobenzimidazolone, 2H-Benzimidazol-2-one, 5-fluoro-1,3-dihydro-

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one (CAS 1544-75-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5FN2O and a molecular weight of 152.126 g/mol. It is also known as 5-Fluoro-1H-benzo[d]imidazol-2(3H)-one, 5-Fluoro-1,3-dihydrobenzoimidazol-2-one and 5-Fluorobenzimidazolone. Key properties include a melting point of 303°C, a boiling point of 118.8±19.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 25.7±21.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1544-75-8
Jingsj CID
J-1468538-5
Molecular Formula
C7H5FN2O
Chinese Name
5-氟-1,3-二氢苯并咪唑-2-酮
Molecular Weight
152.126 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point303°C
Boiling Point118.8±19.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point25.7±21.5 °C

Frequently Asked Questions

What is the CAS number of 5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one?

The CAS number of 5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one is 1544-75-8.

What are the molecular formula and molecular weight of 5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one?

5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one has molecular formula C7H5FN2O and molecular weight 152.126 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Fluoro-1,3-dihydro-2H-benzimidazol-2-one (CAS 1544-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1468538-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.