2-Methoxyisophthalic acid
Also known as: 2-methoxybenzene-1,3-dicarboxylic acid, 2-methoxyisophthalic acid, 2-methoxy-1,3-benzenedicarboxylic acid, MFCD00134097, anisole-2,6-dicarboxylic acid, methoxyisophthalic acid
2-Methoxyisophthalic acid (CAS 1951-38-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O5 and a molecular weight of 196.15700 g/mol. Key properties include a melting point of 213-215ºC(lit.), a boiling point of 440.8ºC at 760 mmHg, a density of 1.416g/cm3 and a flash point of 183.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1951-38-8
- Jingsj CID
- J-39573-3
- Molecular Formula
- C9H8O5
- Molecular Weight
- 196.15700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 213-215ºC(lit.) |
|---|---|
| Boiling Point | 440.8ºC at 760 mmHg |
| Density | 1.416g/cm3 |
| Flash Point | 183.6ºC |
| Exact Mass | 196.03700 |
| PSA | 83.83000 |
| LogP | 1.09160 |
| Vapor Pressure | 1.51E-08mmHg at 25°C |
| Refractive Index | 1.59 |
Customs & Trade Information
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Methoxyisophthalic acid?
The CAS number of 2-Methoxyisophthalic acid is 1951-38-8.
What are the molecular formula and molecular weight of 2-Methoxyisophthalic acid?
2-Methoxyisophthalic acid has molecular formula C9H8O5 and molecular weight 196.15700 g/mol.
What are the upstream and downstream products of 2-Methoxyisophthalic acid?
For 2-Methoxyisophthalic acid, Upstream Products: 2,6-Dimethylanisole, 2-Methoxy-3-methylbenzoic acid, 2-Methoxy-3-methylbenzaldehyde; Downstream Products: 2-Hydroxyisophthalic 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-Methoxyisophthalic acid (CAS 1951-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39573-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.