2,5-Dihydroxyterephthalic acid
Also known as: 2,5-Dihydroxy-1,4-benzenedicarboxylic acid, 2,5-dihydroxybenzene-1,4-dicarboxylic acid, 2,5-Dihydroxytelephthalic acid, 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-
2,5-Dihydroxyterephthalic acid (CAS 610-92-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6O6 and a molecular weight of 198.130 g/mol. Key properties include a melting point of >300ºC, a boiling point of 498.9±45.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 269.6±25.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 610-92-4
- Jingsj CID
- J-1331221-5
- Molecular Formula
- C8H6O6
- Molecular Weight
- 198.130 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC |
|---|---|
| Boiling Point | 498.9±45.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 269.6±25.2 °C |
| Exact Mass | 198.016434 |
| PSA | 115.06000 |
| LogP | 2.91 |
| Appearance | Solid | Dark gray to green |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.718 |
| Additional Property | Soluble in hot dimethylformamide. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,5-Dihydroxyterephthalic acid?
The CAS number of 2,5-Dihydroxyterephthalic acid is 610-92-4.
What are the molecular formula and molecular weight of 2,5-Dihydroxyterephthalic acid?
2,5-Dihydroxyterephthalic acid has molecular formula C8H6O6 and molecular weight 198.130 g/mol.
Is 2,5-Dihydroxyterephthalic acid hazardous?
2,5-Dihydroxyterephthalic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,5-Dihydroxyterephthalic acid?
For 2,5-Dihydroxyterephthalic acid, Upstream Products: 2,5-Dibromoterephthalic acid, 2,5-Dichloroterephthalic acid, Diethyl 2,5-dihydroxyterephthalate; Downstream Products: 2,3,5,6-Tetrabromo-1,4-benzoquinone, Carbon dioxide, Hydroquinone.
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-Dihydroxyterephthalic acid (CAS 610-92-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1331221-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.