Chroman-2-carboxylic acid
Also known as: 2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-, 3,4-Dihydro-2H-1-benzopyran-2-carboxylic acid, 3,4-Dihydro-1-benzopyran-2-carboxylic acid, 3,4-Dihydro-2H-chromene-2-carboxylic acid, 2,3-Dihydrobenzopyran-2-carboxylic acid, 2-Carboxychroman, 2-Chroman-carboxylic acid, Chromane-2-carboxylic acid, Nebivolol Impurity 90
Chroman-2-carboxylic acid (CAS 51939-71-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H10O3 and a molecular weight of 178.185 g/mol. Key properties include a melting point of 99ºC, a boiling point of 356.1±31.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.9±18.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51939-71-0
- Jingsj CID
- J-1409845-4
- Molecular Formula
- C10H10O3
- Molecular Weight
- 178.185 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 99ºC |
|---|---|
| Boiling Point | 356.1±31.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 146.9±18.3 °C |
| Exact Mass | 178.062988 |
| PSA | 46.53000 |
| LogP | 1.91 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.575 |
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Chroman-2-carboxylic acid?
The CAS number of Chroman-2-carboxylic acid is 51939-71-0.
What are the molecular formula and molecular weight of Chroman-2-carboxylic acid?
Chroman-2-carboxylic acid has molecular formula C10H10O3 and molecular weight 178.185 g/mol.
What are the upstream and downstream products of Chroman-2-carboxylic acid?
For Chroman-2-carboxylic acid, Upstream Products: Chromocarb, 2'-Hydroxyacetophenone, Diethyl oxalate; Downstream Products: 2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-6-iodo-, ethyl 3,4-dihydro-2H-chromene-2-carboxylate, Chroman-2-ylmethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chroman-2-carboxylic acid (CAS 51939-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1409845-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.