1,2,3-Benzenetricarboxylic acid
Also known as: Hemimellitic acid, Benzene-1,2,3-tricarboxylic acid, 1,2,3-Tricarboxybenzene, 1,2,3-Benzenetricarboxylic acid (anhydrous)
1,2,3-Benzenetricarboxylic acid (CAS 569-51-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6O6 and a molecular weight of 210.140 g/mol. Key properties include a melting point of ~195 °C (dec.), a boiling point of 491.3±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 265.0±23.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 569-51-7
- Jingsj CID
- J-1966304-8
- Molecular Formula
- C9H6O6
- Molecular Weight
- 210.140 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ~195 °C (dec.) |
|---|---|
| Boiling Point | 491.3±40.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 265.0±23.8 °C |
| Exact Mass | 210.016434 |
| PSA | 111.90000 |
| LogP | -0.19 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.663 |
Customs & Trade Information
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2,3-Benzenetricarboxylic acid?
The CAS number of 1,2,3-Benzenetricarboxylic acid is 569-51-7.
What are the molecular formula and molecular weight of 1,2,3-Benzenetricarboxylic acid?
1,2,3-Benzenetricarboxylic acid has molecular formula C9H6O6 and molecular weight 210.140 g/mol.
What are the upstream and downstream products of 1,2,3-Benzenetricarboxylic acid?
For 1,2,3-Benzenetricarboxylic acid, Upstream Products: 1,2,3-Trimethylbenzene, 2,3-Dimethylbenzoic acid, 5-Bromoacenaphthene; Downstream Products: 1-Aminobenzene-3,4,5-tricarboxylic acid, 1,2,3-Trimethylbenzene, 2,6-Bis(trifluoromethyl)aniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3-Benzenetricarboxylic acid (CAS 569-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1966304-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.