10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine

Also known as: Dibenzo[b,f][1,4]thiazepin-11(10H)-one, 11-Oxo-10,11-dihydrodibenzo[b,f][1,4]thiazepine, 10H-Dibenzo[b,f][1,4]thiazepin-11-one, Quetiapine Impurity G, Quetiapine Impurity 29, MFCD00901197, DBTO

10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine (CAS 3159-07-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H9NOS and a molecular weight of 227.282 g/mol. Key properties include a melting point of 265ºC, a boiling point of 309.2±12.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 140.8±19.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3159-07-7
Jingsj CID: J-1104962-0
Molecular Formula: C₁₃H₉NOS
Molecular Weight: 227.282 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	265ºC
Boiling Point	309.2±12.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	140.8±19.6 °C
Exact Mass	227.040482
PSA	54.40000
LogP	2.97
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.667
Storage Conditions	Refrigerator

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine?

The CAS number of 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine is 3159-07-7.

What are the molecular formula and molecular weight of 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine?

10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine has molecular formula C13H9NOS and molecular weight 227.282 g/mol.

What are the upstream and downstream products of 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine?

For 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine, Upstream Products: 2-[(2-Aminophenyl)sulfanyl]benzoic acid, 1-isocyanato-2-(phenylsulfanyl)benzene, Phenyl [2-(phenylthio)phenyl]carbamate; Downstream Products: 11-(Piperazin-1-yl)dibenzo[b,f][1,4]thiazepine, Isopropanol, 2-[4-(Dibenzo[b,f][1,4]thiazepin-11-yl)piperazin-1-yl]ethanol.

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. "10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine (CAS 3159-07-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104962-0 (accessed 2026-11-09).

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