5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione

5-(2-氯苯基)-7-乙基-1H-噻吩并[2,3-e][1,4]二氮杂卓-2(3H)-硫酮

Also known as: Etizolam intermediate, 5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e][1,4]diazepine-2-thione, 2H-Thieno[2,3-e]-1,4-diazepine-2-thione, 5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-

5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione (CAS 40054-40-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H13ClN2S2 and a molecular weight of 320.86000 g/mol. It is also known as Etizolam intermediate, 5-(2-Chlorophenyl)-7-ethyl-1,3-dihydro-2H-thieno[2,3-e][1,4]diazepine-2-thione and 2H-Thieno[2,3-e]-1,4-diazepine-2-thione, 5-(2-chlorophenyl)-7-ethyl-1,3-dihydro-. Key property: a melting point of 198 - 199 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40054-40-8
Jingsj CID
J-979542-6
Molecular Formula
C15H13ClN2S2
Chinese Name
5-(2-氯苯基)-7-乙基-1H-噻吩并[2,3-e][1,4]二氮杂卓-2(3H)-硫酮
Molecular Weight
320.86000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198 - 199 °C

Frequently Asked Questions

What is the CAS number of 5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione?

The CAS number of 5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione is 40054-40-8.

What are the molecular formula and molecular weight of 5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione?

5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione has molecular formula C15H13ClN2S2 and molecular weight 320.86000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(2-chlorophenyl)-7-ethyl-1H-thieno[2,3-e][1,4]diazepine-2(3H)-thione (CAS 40054-40-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-979542-6 (accessed 2026-10-25).

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