Pyrene
Also known as: Benzo[def]phenanthrene, EINECS 204-927-3, MFCD00004136, Pyren, pyrene
Pyrene (CAS 129-00-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H10 and a molecular weight of 202.251 g/mol. Key properties include a melting point of 145-148ºC, a boiling point of 404.0±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 168.8±12.8 °C. It is classified under GHS with signal word Danger and hazard statements H341 — Suspected of causing genetic defects, H372 — Causes damage to organs through prolonged exposure and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 129-00-0
- Jingsj CID
- J-21419-7
- Molecular Formula
- C16H10
- Molecular Weight
- 202.251 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145-148ºC |
|---|---|
| Boiling Point | 404.0±0.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 168.8±12.8 °C |
| Exact Mass | 202.078247 |
| LogP | 5.17 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.852 |
| Additional Property | almost insoluble |
GHS Safety & Compliance
- H341 — Suspected of causing genetic defects
- H372 — Causes damage to organs through prolonged exposure
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Pyrene?
The CAS number of Pyrene is 129-00-0.
What are the molecular formula and molecular weight of Pyrene?
Pyrene has molecular formula C16H10 and molecular weight 202.251 g/mol.
Is Pyrene hazardous?
Pyrene has GHS signal word Danger and hazard statements H341 — Suspected of causing genetic defects; H372 — Causes damage to organs through prolonged exposure; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of Pyrene?
For Pyrene, Upstream Products: 1-Pyrenecarboxaldehyde, 4,5,9,10-Tetrahydropyrene, 2,7-di(tert-butyl)pyrene; Downstream Products: Sodium 1-pyrenesulfonate, 1,6-Dinitropyrene, 1,8-Dinitropyrene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrene (CAS 129-00-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21419-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.