9-Anthraldehyde
Also known as: 9-Anthracenecarboxaldehyde, 9-Anthracenecarbaldehyde, 9-Anthrylaldehyde, 9-Anthrylcarboxaldehyde, 9-Formylanthracene, Anthracene-9-carbaldehyde, Anthracene-9-Carboxaldehyde, MFCD00001254, EINECS 211-383-0, AKOS BBS-00003154
9-Anthraldehyde (CAS 642-31-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H10O and a molecular weight of 206.239 g/mol. Key properties include a melting point of 103-105 °C(lit.), a boiling point of 405.7±14.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 269.2±6.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 642-31-9
- Jingsj CID
- J-1011616-6
- Molecular Formula
- C15H10O
- Molecular Weight
- 206.239 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 103-105 °C(lit.) |
|---|---|
| Boiling Point | 405.7±14.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 269.2±6.3 °C |
| Exact Mass | 206.073166 |
| PSA | 17.07000 |
| LogP | 4.10 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.746 |
Customs & Trade Information
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 9-Anthraldehyde?
The CAS number of 9-Anthraldehyde is 642-31-9.
What are the molecular formula and molecular weight of 9-Anthraldehyde?
9-Anthraldehyde has molecular formula C15H10O and molecular weight 206.239 g/mol.
What are the upstream and downstream products of 9-Anthraldehyde?
For 9-Anthraldehyde, Upstream Products: 9-Anthracenemethanol, Anthracene, N-Methylformanilide; Downstream Products: 3-(9-Anthryl)propionic acid, 9-Anthraldehyde oxime, 2,2,2-Trifluoro-1-(9-anthryl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9-Anthraldehyde (CAS 642-31-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011616-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.