Phenanthrene-9-carboxylic acid
Also known as: 9-Phenanthroic acid, 9-Phenanthrenecarboxylic acid, 9-phenanthralic acid, NSC 1922
Phenanthrene-9-carboxylic acid (CAS 837-45-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H10O2 and a molecular weight of 222.239 g/mol. Key properties include a melting point of 249-251ºC, a boiling point of 435.4±14.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 194.8±14.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 837-45-6
- Jingsj CID
- J-1368420-3
- Molecular Formula
- C15H10O2
- Molecular Weight
- 222.239 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 249-251ºC |
|---|---|
| Boiling Point | 435.4±14.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 194.8±14.8 °C |
| Exact Mass | 222.068085 |
| PSA | 37.30000 |
| LogP | 4.36 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.743 |
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Phenanthrene-9-carboxylic acid?
The CAS number of Phenanthrene-9-carboxylic acid is 837-45-6.
What are the molecular formula and molecular weight of Phenanthrene-9-carboxylic acid?
Phenanthrene-9-carboxylic acid has molecular formula C15H10O2 and molecular weight 222.239 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenanthrene-9-carboxylic acid (CAS 837-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1368420-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.