5H-[1]benzothieno[3,2-c]carbazole

Also known as: 5H-benzo[4,5]thieno[3,2-c]carbazole, 5H-benzothiopheno[3,2-c]carbazole, 7H-12-thia-7-aza-indeno[1,2-a]fluorene, CBZS

5H-[1]benzothieno[3,2-c]carbazole (CAS 1255308-97-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H11NS and a molecular weight of 273.35200 g/mol. Key property: a density of 1.411±0.06 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1255308-97-4
Jingsj CID: J-1190919-0
Molecular Formula: C₁₈H₁₁NS
Molecular Weight: 273.35200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.411±0.06 g/cm3
Exact Mass	273.06100
PSA	44.03000
LogP	5.68900
Additional Property	Insuluble (5.2E-5 g/L) (25 ºC)

Frequently Asked Questions

What is the CAS number of 5H-[1]benzothieno[3,2-c]carbazole?

The CAS number of 5H-[1]benzothieno[3,2-c]carbazole is 1255308-97-4.

What are the molecular formula and molecular weight of 5H-[1]benzothieno[3,2-c]carbazole?

5H-[1]benzothieno[3,2-c]carbazole has molecular formula C18H11NS and molecular weight 273.35200 g/mol.

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. "5H-[1]benzothieno[3,2-c]carbazole (CAS 1255308-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1190919-0 (accessed 2026-11-06).

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