2-Phenylbenzo[cd]indol-5(1H)-one

Also known as: 2-PHENYL-BENZ[CD]INDOL-5(1H)-ONE, 2-phenyl-1H-benzo[cd]indol-5-one, 5-Oxo-2-phenyl-1,5-dihydrobenz[cd]indol, 2-Phenyl-benz[cd]indol-5(1H)-one

2-Phenylbenzo[cd]indol-5(1H)-one (CAS 75528-57-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H11NO and a molecular weight of 245.27500 g/mol. Key properties include a boiling point of 508.1ºC at 760 mmHg, a density of 1.318g/cm3 and a flash point of 261.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 75528-57-3
Jingsj CID: J-1441794-8
Molecular Formula: C₁₇H₁₁NO
Molecular Weight: 245.27500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	508.1ºC at 760 mmHg
Density	1.318g/cm3
Flash Point	261.8ºC
Exact Mass	245.08400
PSA	32.86000
LogP	3.78610
Refractive Index	1.74

Frequently Asked Questions

What is the CAS number of 2-Phenylbenzo[cd]indol-5(1H)-one?

The CAS number of 2-Phenylbenzo[cd]indol-5(1H)-one is 75528-57-3.

What are the molecular formula and molecular weight of 2-Phenylbenzo[cd]indol-5(1H)-one?

2-Phenylbenzo[cd]indol-5(1H)-one has molecular formula C17H11NO and molecular weight 245.27500 g/mol.

What are the upstream and downstream products of 2-Phenylbenzo[cd]indol-5(1H)-one?

For 2-Phenylbenzo[cd]indol-5(1H)-one, Upstream Products: 5-Amino-1-naphthol, Benzoyl chloride.

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. "2-Phenylbenzo[cd]indol-5(1H)-one (CAS 75528-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1441794-8 (accessed 2026-11-09).

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