13H-Dibenzo[a,i]carbazole

1,2:7,8-二苯并咔唑

Also known as: 1,2:7,8-Dibenzocarbazole, 13-Aza-13H-dibenzo[a,i]fluorene, NSC 109911, Dibenzo[a,i]carbazole, EINECS 205-949-6

13H-Dibenzo[a,i]carbazole (CAS 239-64-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H13N and a molecular weight of 267.324 g/mol. It is also known as 1,2:7,8-Dibenzocarbazole, 13-Aza-13H-dibenzo[a,i]fluorene and NSC 109911. Key properties include a boiling point of 544.1±19.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 246.5±14.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
239-64-5
Jingsj CID
J-1106001-9
Molecular Formula
C20H13N
Chinese Name
1,2:7,8-二苯并咔唑
Molecular Weight
267.324 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point544.1±19.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point246.5±14.1 °C

Frequently Asked Questions

What is the CAS number of 13H-Dibenzo[a,i]carbazole?

The CAS number of 13H-Dibenzo[a,i]carbazole is 239-64-5.

What are the molecular formula and molecular weight of 13H-Dibenzo[a,i]carbazole?

13H-Dibenzo[a,i]carbazole has molecular formula C20H13N and molecular weight 267.324 g/mol.

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

Last updated:

How to cite: Jingsj. "13H-Dibenzo[a,i]carbazole (CAS 239-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106001-9 (accessed 2026-10-22).

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