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1,4,5,8,9-Pentamethyl-9H-carbazole

1,4,5,8,9-五甲基-9H-咔唑

Also known as: 1,4,5,8,9-Pentamethylcarbazole, 1,4,5,8,9-PENTAMETHYLCARBAZOLE, 1,4,5,8,9-Pentamethyl-9H-carbazole, 9H-Carbazole, pentamethyl- (9CI), Carbazole, pentamethyl

1,4,5,8,9-Pentamethyl-9H-carbazole (CAS 27477-88-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H19N and a molecular weight of 237.33900 g/mol. It is also known as 1,4,5,8,9-Pentamethylcarbazole, 1,4,5,8,9-PENTAMETHYLCARBAZOLE and 9H-Carbazole, pentamethyl- (9CI). Key properties include a melting point of 167-168ºC, a boiling point of 400.7ºC at 760mmHg, a density of 1.04g/cm3 and a flash point of 196.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
27477-88-9
Jingsj CID
J-1419359-2
Molecular Formula
C17H19N
Chinese Name
1,4,5,8,9-五甲基-9H-咔唑
Molecular Weight
237.33900 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point167-168ºC
Boiling Point400.7ºC at 760mmHg
Density1.04g/cm3
Flash Point196.1ºC

Frequently Asked Questions

What is the CAS number of 1,4,5,8,9-Pentamethyl-9H-carbazole?

The CAS number of 1,4,5,8,9-Pentamethyl-9H-carbazole is 27477-88-9.

What are the molecular formula and molecular weight of 1,4,5,8,9-Pentamethyl-9H-carbazole?

1,4,5,8,9-Pentamethyl-9H-carbazole has molecular formula C17H19N and molecular weight 237.33900 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4,5,8,9-Pentamethyl-9H-carbazole (CAS 27477-88-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419359-2 (accessed 2026-10-24).

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