3-Hydroxybenzo[a]pyrene
- CAS NO.：13345-21-6
- Empirical Formula: C20H12O
- Molecular Weight: 268.31
- MDL number: MFCD00215971
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:18
![3-Hydroxybenzo[a]pyrene Structural](https://img.chemicalbook.in/CAS/GIF/13345-21-6.gif)
What is 3-Hydroxybenzo[a]pyrene?
Chemical properties
Dark Yellow to Green Solid
The Uses of 3-Hydroxybenzo[a]pyrene
A metabolite of Benzopyrene (BaP), a carcinogenic component of tobacco smoke implicated in lung cancer.
Definition
ChEBI: 3-Hydroxybenzo[a]pyrene is an ortho- and peri-fused polycyclic arene.
Safety Profile
Questionable carcinogen withexperimental tumorigenic and neoplastigenic data by skincontact. Human mutation data reported. When heated todecomposition it emits acrid smoke and irritating fumes.
Properties of 3-Hydroxybenzo[a]pyrene
| Melting point: | 186-188°C |
| Boiling point: | 371.47°C (rough estimate) |
| Density | 1.0921 (rough estimate) |
| refractive index | 1.6220 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| form | Solid |
| pka | 9.40±0.30(Predicted) |
| color | Yellow crystals from C6H6/pet ether |
| EPA Substance Registry System | 3-Hydroxybenzo(a)pyrene (13345-21-6) |
Safety information for 3-Hydroxybenzo[a]pyrene
Computed Descriptors for 3-Hydroxybenzo[a]pyrene
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![Benzo[a]pyrene](https://img.chemicalbook.in/CAS/GIF/50-32-8.gif)
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