3,9-Dimethyltetraphene
3,9-二甲基苯并[a]蒽
Also known as: 3,9-Dimethylbenz[a]anthracene@50 μg/mL in Toluene, 3,9-dimethyl-benz(a)anthracen, 3,9-dimethylbenzo[a]anthracene, Benz(a)anthracene, 3,9-dimethyl-, Benz[a]anthracene, 3,9-dimethyl-
3,9-Dimethyltetraphene (CAS 316-51-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H16 and a molecular weight of 256.341 g/mol. It is also known as 3,9-Dimethylbenz[a]anthracene@50 μg/mL in Toluene, 3,9-dimethyl-benz(a)anthracen and 3,9-dimethylbenzo[a]anthracene. Key properties include a boiling point of 462.3±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 226.6±14.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 316-51-8
- Jingsj CID
- J-1106092-9
- Molecular Formula
- C20H16
- Chinese Name
- 3,9-二甲基苯并[a]蒽
- Molecular Weight
- 256.341 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 462.3±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 226.6±14.5 °C |
| Exact Mass | 256.125214 |
| LogP | 6.83 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.729 |
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 3,9-Dimethyltetraphene?
The CAS number of 3,9-Dimethyltetraphene is 316-51-8.
What are the molecular formula and molecular weight of 3,9-Dimethyltetraphene?
3,9-Dimethyltetraphene has molecular formula C20H16 and molecular weight 256.341 g/mol.
What are the upstream and downstream products of 3,9-Dimethyltetraphene?
For 3,9-Dimethyltetraphene, Upstream Products: 2,6-DIMETHYLNAPHTHALENE.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,9-Dimethyltetraphene (CAS 316-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106092-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.