2,5-Dichloroterephthalic acid
Also known as: 1,4-Benzenedicarboxylic acid, 2,5-dichloro-, 2,5-Dichlorobenzene-1,4-dicarboxylic acid, Dichloroterephthalic acid, RARECHEM AL BO 0524, TIMTEC-BB SBB008522
2,5-Dichloroterephthalic acid (CAS 13799-90-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4Cl2O4 and a molecular weight of 235.021 g/mol. Key properties include a melting point of 1700°C, a boiling point of 405.9±45.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 199.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13799-90-1
- Jingsj CID
- J-32292-9
- Molecular Formula
- C8H4Cl2O4
- Molecular Weight
- 235.021 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1700°C |
|---|---|
| Boiling Point | 405.9±45.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 199.3±28.7 °C |
| Exact Mass | 233.948669 |
| PSA | 74.60000 |
| LogP | 3.04 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.641 |
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,5-Dichloroterephthalic acid?
The CAS number of 2,5-Dichloroterephthalic acid is 13799-90-1.
What are the molecular formula and molecular weight of 2,5-Dichloroterephthalic acid?
2,5-Dichloroterephthalic acid has molecular formula C8H4Cl2O4 and molecular weight 235.021 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dichloroterephthalic acid (CAS 13799-90-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32292-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.