3-Hydroxybenzo[a]pyrene

3-羟基苯并[a]芘

Also known as: 3-HOBP, 3-Hydroxybenz(a)pyrene, 3-Hydroxybenzo(a)pyrene, 3-Hydroxy Benzopyrene, 3-hydroxy-benzo(a)pyren, 8-hydroxy-3,4-benzpyrene, Benzo[a]pyren-3-ol, Benzo[pqr]tetraphen-3-ol, benzo(a)pyren-3-ol, bp-3-hydroxy, 3-OHBaP

3-Hydroxybenzo[a]pyrene (CAS 13345-21-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H12O and a molecular weight of 268.309 g/mol. It is also known as 3-HOBP, 3-Hydroxybenz(a)pyrene and 3-Hydroxybenzo(a)pyrene. Key properties include a boiling point of 527.2±19.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 252.9±13.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13345-21-6
Jingsj CID
J-1402749-7
Molecular Formula
C20H12O
Chinese Name
3-羟基苯并[a]芘
Molecular Weight
268.309 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point527.2±19.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point252.9±13.4 °C

Frequently Asked Questions

What is the CAS number of 3-Hydroxybenzo[a]pyrene?

The CAS number of 3-Hydroxybenzo[a]pyrene is 13345-21-6.

What are the molecular formula and molecular weight of 3-Hydroxybenzo[a]pyrene?

3-Hydroxybenzo[a]pyrene has molecular formula C20H12O and molecular weight 268.309 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Hydroxybenzo[a]pyrene (CAS 13345-21-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1402749-7 (accessed 2026-10-25).

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