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7-tert-butyl-1-methylpyrene

7-叔丁基-1-甲基芘

Also known as: 1-methyl-7-t-butylpyrene, 7-TERT-BUTYL-1-METHYLPYRENE, 7-TERT-BUTYL-1-METHYLPYRENE ---WHITE POWDER---, 7-t-butyl-1-methylpyrene, FR-2363, Pyrene, 7-(1,1-dimethylethyl)-1-methyl-

7-tert-butyl-1-methylpyrene (CAS 155386-57-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H20 and a molecular weight of 272.38400 g/mol. It is also known as 1-methyl-7-t-butylpyrene, 7-TERT-BUTYL-1-METHYLPYRENE and 7-TERT-BUTYL-1-METHYLPYRENE ---WHITE POWDER---. Key properties include a boiling point of 423ºC at 760 mmHg, a density of 1.112g/cm3 and a flash point of 204.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
155386-57-5
Jingsj CID
J-1508932-8
Molecular Formula
C21H20
Chinese Name
7-叔丁基-1-甲基芘
Molecular Weight
272.38400 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point423ºC at 760 mmHg
Density1.112g/cm3
Flash Point204.5ºC

Frequently Asked Questions

What is the CAS number of 7-tert-butyl-1-methylpyrene?

The CAS number of 7-tert-butyl-1-methylpyrene is 155386-57-5.

What are the molecular formula and molecular weight of 7-tert-butyl-1-methylpyrene?

7-tert-butyl-1-methylpyrene has molecular formula C21H20 and molecular weight 272.38400 g/mol.

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

Last updated:

How to cite: Jingsj. "7-tert-butyl-1-methylpyrene (CAS 155386-57-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1508932-8 (accessed 2026-10-22).

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