8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one

Also known as: 8-Chloro-11-oxo-10,11-dihydro-5H-dibenzo-1,4-diazepine, Clozapine EP Impurity A, Clozapine impurity A, 3-chloro-5,11-dihydrobenzo[b][1,4]benzodiazepin-6-one, 6-chloro-2,9-diazatricyclo[9.4.0.0,3,8]pentadeca-1(15),3,5,7,11,13-hexaen-10-one, 8-Chloro-5,10-dihydrodibenzo[b,e][1,4]diazepin-11-one, MFCD01863368

8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one (CAS 50892-62-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H9ClN2O and a molecular weight of 244.67600 g/mol. Key properties include a melting point of 233-236ºC, a boiling point of 334.4ºC at 760mmHg, a density of 1.327g/cm3 and a flash point of 156ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 50892-62-1
Jingsj CID: J-1356128-9
Molecular Formula: C₁₃H₉ClN₂O
Molecular Weight: 244.67600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	233-236ºC
Boiling Point	334.4ºC at 760mmHg
Density	1.327g/cm3
Flash Point	156ºC
Exact Mass	244.04000
PSA	48.65000
LogP	3.22500
Refractive Index	1.629
Storage Conditions	-20?C Freezer
Stability	Store in Freezer

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 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one?

The CAS number of 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one is 50892-62-1.

What are the molecular formula and molecular weight of 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one?

8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one has molecular formula C13H9ClN2O and molecular weight 244.67600 g/mol.

What are the upstream and downstream products of 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one?

For 8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one, Upstream Products: N-(2-Amino-4-chlorophenyl)anthranilic acid, 2-[(4-Chloro-2-nitrophenyl)amino]benzoic acid, 1-Bromo-4-chloro-2-nitrobenzene; Downstream Products: Clozapine, Siltenzepine, N-Desmethylclozapine.

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. "8-Chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-one (CAS 50892-62-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1356128-9 (accessed 2026-11-09).

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