1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one

Also known as: 4-methyl-2,3-dihydro-1H-1,5-benzodiazepin-2-one, 2,3-Dihydro-4-methyl-1H-1,5-benzodiazepin-2-one, 4-Methyl-1,3-dihydro-2H-1,5-benzodiazepin-2-one, 2H-1,5-Benzodiazepin-2-one, 1,3-dihydro-4-methyl-, 4-methyl-3H-1,5-benzodiazepin-2-one, NSC 36329, Vildagliptin Impurity 87

1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one (CAS 6276-48-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H10N2O and a molecular weight of 174.19900 g/mol. Key properties include a boiling point of 355.3ºC at 760 mmHg, a density of 1.22g/cm3 and a flash point of 168.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6276-48-8
Jingsj CID: J-892697-4
Molecular Formula: C₁₀H₁₀N₂O
Molecular Weight: 174.19900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	355.3ºC at 760 mmHg
Density	1.22g/cm3
Flash Point	168.7ºC
Exact Mass	174.07900
PSA	41.46000
LogP	1.69480
Refractive Index	1.624

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 1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one?

The CAS number of 1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one is 6276-48-8.

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

1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one has molecular formula C10H10N2O and molecular weight 174.19900 g/mol.

What are the upstream and downstream products of 1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one?

For 1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one, Upstream Products: Ethyl acetoacetate, o-Phenylenediamine, Diketene; Downstream Products: 1-Isopropenyl-2-benzimidazolidinone, 2H-Benzimidazol-2-one, 1,3-dihydro-1-(2-hydroxyethyl)-3-(1-methylethenyl)-, 1-(3-chloropropyl)-1,3-dihydro-3-(1-methylethenyl)-2H-benzimidazol-2-one.

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. "1,3-dihydro-4-methyl-2H-1,5-benzodiazepin-2-one (CAS 6276-48-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-892697-4 (accessed 2026-11-09).

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