11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride

11-哌嗪-二苯并[b,f][1,4]硫氮杂卓二盐酸盐

Also known as: Norquetiapine dihydrochloride, 11-(Piperazin-1-yl)dibenzo[b,f][1,4]thiazepine dihydrochloride, 11-(1-Piperazinyl)dibenzo[b,f][1,4]thiazepine dihydrochloride, 11-Piperazinodibenzo[b,f][1,4]thiazepine dihydrochloride, Quetiapine Related Compound B, N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine dihydrochloride, DBTP

11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride (CAS 111974-74-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H19Cl2N3S and a molecular weight of 368.324 g/mol. It is also known as Norquetiapine dihydrochloride, 11-(Piperazin-1-yl)dibenzo[b,f][1,4]thiazepine dihydrochloride and 11-(1-Piperazinyl)dibenzo[b,f][1,4]thiazepine dihydrochloride. Key properties include a melting point of 180-184°C, a boiling point of 513.3ºC at 760 mmHg and a flash point of 264.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111974-74-4
Jingsj CID
J-1407277-8
Molecular Formula
C17H19Cl2N3S
Chinese Name
11-哌嗪-二苯并[b,f][1,4]硫氮杂卓二盐酸盐
Molecular Weight
368.324 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point180-184°C
Boiling Point513.3ºC at 760 mmHg
Flash Point264.3ºC

Frequently Asked Questions

What is the CAS number of 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride?

The CAS number of 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride is 111974-74-4.

What are the molecular formula and molecular weight of 11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride?

11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride has molecular formula C17H19Cl2N3S and molecular weight 368.324 g/mol.

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

Last updated:

How to cite: Jingsj. "11-(1-Piperazinyl)-dibenzo[b,f][1,4]thiazepine dihydrochloride (CAS 111974-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1407277-8 (accessed 2026-10-25).

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