2-Formylterephthalic acid
Also known as: 1,4-Benzenedicarboxylic acid, 2-formyl-, 2-Formyl-1,4-benzenedicarboxylic acid, 2-methanoylterephthalic acid, Formyl-terephthalic acid
2-Formylterephthalic acid (CAS 69526-90-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6O5 and a molecular weight of 194.14100 g/mol. Key properties include a melting point of 242 °C, a boiling point of 451.0±40.0 °C(Predicted) and a density of 1.538±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 69526-90-5
- Jingsj CID
- J-1088117-1
- Molecular Formula
- C9H6O5
- Molecular Weight
- 194.14100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 242 °C |
|---|---|
| Boiling Point | 451.0±40.0 °C(Predicted) |
| Density | 1.538±0.06 g/cm3(Predicted) |
| Exact Mass | 194.02200 |
| PSA | 91.67000 |
| LogP | 0.89550 |
Frequently Asked Questions
What is the CAS number of 2-Formylterephthalic acid?
The CAS number of 2-Formylterephthalic acid is 69526-90-5.
What are the molecular formula and molecular weight of 2-Formylterephthalic acid?
2-Formylterephthalic acid has molecular formula C9H6O5 and molecular weight 194.14100 g/mol.
What are the upstream and downstream products of 2-Formylterephthalic acid?
For 2-Formylterephthalic acid, Upstream Products: m-Xylene, 2,4-Dimethylbenzoyl chloride, 2',4'-Dimethylacetophenone; Downstream Products: 1-oxo-1,3-dihydroisobenzofuran-5-carboxylic 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-Formylterephthalic acid (CAS 69526-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1088117-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.