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4-Bromopyrene

Also known as: Pyrene, 4-bromo-, 4-Brom-pyren

4-Bromopyrene (CAS 1732-26-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H9Br and a molecular weight of 281.147 g/mol. Key properties include a melting point of 152ºC, a boiling point of 422.5±14.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 209.4±14.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1732-26-9
Jingsj CID
J-12673-9
Molecular Formula
C16H9Br
Molecular Weight
281.147 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point152ºC
Boiling Point422.5±14.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point209.4±14.5 °C
Exact Mass279.988770
LogP5.94
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.858

Customs & Trade Information

HS Code2903999090
Summary2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-Bromopyrene?

The CAS number of 4-Bromopyrene is 1732-26-9.

What are the molecular formula and molecular weight of 4-Bromopyrene?

4-Bromopyrene has molecular formula C16H9Br and molecular weight 281.147 g/mol.

What are the upstream and downstream products of 4-Bromopyrene?

For 4-Bromopyrene, Upstream Products: 1,2,3,6,7,8-HEXAHYDROPYRENE, Pyrene; Downstream Products: Cyclopenta[cd]pyrene, 4-Methylpyrene, Indeno(1,2,3-cd)pyrene.

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

Last updated:

How to cite: Jingsj. "4-Bromopyrene (CAS 1732-26-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12673-9 (accessed 2026-11-07).

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