3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one

3-羟基-5-苯基-1,3-二氢-苯并[e][1,4]二氮杂卓-2-酮

Also known as: 1,3-Dihydro-3-hydroxy-5-phenyl-2H-1,4-benzodiazepin-2-one, 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-3-hydroxy-5-phenyl-, 3-Hydroxy-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one, Dechlorooxazepam, HMS654O15

3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one (CAS 13127-21-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C15H12N2O2 and a molecular weight of 252.26800 g/mol. It is also known as 1,3-Dihydro-3-hydroxy-5-phenyl-2H-1,4-benzodiazepin-2-one, 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-3-hydroxy-5-phenyl- and 3-Hydroxy-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 13127-21-4
Jingsj CID: J-874807-4
Molecular Formula: C₁₅H₁₂N₂O₂
Chinese Name: 3-羟基-5-苯基-1,3-二氢-苯并[e][1,4]二氮杂卓-2-酮
Molecular Weight: 252.26800 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one?

The CAS number of 3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one is 13127-21-4.

What are the molecular formula and molecular weight of 3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one?

3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one has molecular formula C15H12N2O2 and molecular weight 252.26800 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-hydroxy-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one (CAS 13127-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-874807-4 (accessed 2026-10-24).

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