2-Hydroxyisophthalic acid
Also known as: 2-Hydroxy-1,3-benzenedicarboxylic acid, 2-hydroxybenzene-1,3-dicarboxylic acid, 3-carboxysalicylic acid, 2-Hydroxy-isophthalsaeure
2-Hydroxyisophthalic acid (CAS 606-19-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6O5 and a molecular weight of 182.130 g/mol. Key properties include a melting point of 239ºC, a boiling point of 403.3±40.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 211.8±23.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 606-19-9
- Jingsj CID
- J-1372740-7
- Molecular Formula
- C8H6O5
- Molecular Weight
- 182.130 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 239ºC |
|---|---|
| Boiling Point | 403.3±40.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 211.8±23.8 °C |
| Exact Mass | 182.021530 |
| PSA | 94.83000 |
| LogP | 2.73 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.666 |
Frequently Asked Questions
What is the CAS number of 2-Hydroxyisophthalic acid?
The CAS number of 2-Hydroxyisophthalic acid is 606-19-9.
What are the molecular formula and molecular weight of 2-Hydroxyisophthalic acid?
2-Hydroxyisophthalic acid has molecular formula C8H6O5 and molecular weight 182.130 g/mol.
What are the upstream and downstream products of 2-Hydroxyisophthalic acid?
For 2-Hydroxyisophthalic acid, Upstream Products: 2-Methoxyisophthalic acid, 3-Methylsalicylic acid, 2-Methoxy-3-methylbenzaldehyde; Downstream Products: 2-Methoxyisophthalic acid, Carbon dioxide, Salicylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Hydroxyisophthalic acid (CAS 606-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1372740-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.