Molekula
2,5-Dihydroxyterephthalic acid
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
2,5-Dihydroxyterephthalic acid is an aromatic dicarboxylic acid with two hydroxyl groups, primarily used in organic synthesis, polymer chemistry, and as a building block for high-performance materials like polyesters and liquid crystals. It is also employed in pharmaceutical intermediates and specialty chemical applications. This compound has a CAS number of 610-92-4, a molecular formula of (HO)2C6H2(CO2H)2, and a molecular weight of 198.13 g/mol. It is stable under ambient storage conditions but requires careful handling due to its warning-level hazards. Molekula supplies 2,5-Dihydroxyterephthalic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
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5 g — $49.80 per pack
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to Bright Yellow Powder |
| Loss on Drying | ≤ 0.5% |
| Assay | ≥ 98.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 89990235 |
| CAS Number | 610-92-4 |
| IUPAC Name | 2,5-dihydroxyterephthalic acid |
| EC Number | 210-239-4 |
| Molecular Formula | (HO)2C6H2(CO2H)2 |
| Molecular Weight | 198.13 |
| Exact Mass | 198.0164 |
| SMILES | C1=C(C(=CC(=C1O)C(=O)O)O)C(=O)O |
| InChIKey | OYFRNYNHAZOYNF-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H6O6/c9-5-1-3(7(11)12)6(10)2-4(5)8(13)14/h1-2,9-10H,(H,11,12)(H,13,14) |
| PubChem CID | 69131 |
| REACH Code | Y110 |
| HTS Code | 2918297500 |
| Tariff Code | 2918290090 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1, 2,5-dihydroxy-
- 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-
- 2,5-Dihydroxy-1,4-benzenedicarboxylic acid
- 2,5-dihydroxybenzene-1,4-dicarboxylic acid
- 2,5-Dihydroxyterephthalic
- 2,5-Dihydroxyterephthalic acid - DHTA
- 2,5-Dihydroxyterephthalic Acid, 98+ Percent
- 2,5-dihydroxyterephthalic acid; 2,5-dihydroxyterephthalic acid
- 2,5-Dioxido-1,4-benzenedicarboxylate
Frequently asked questions
What is 2,5-Dihydroxyterephthalic acid commonly used for?
It is primarily used as a building block in organic synthesis, including the production of polyesters, pharmaceutical intermediates, and liquid crystal materials.
What is the chemical formula and molecular weight of 2,5-Dihydroxyterephthalic acid?
The chemical formula is (HO)₂C₆H₂(CO₂H)₂, and the molecular weight is 198.13 g/mol.
How should 2,5-Dihydroxyterephthalic acid be stored?
Store at ambient temperature in a cool, dry place, away from incompatible substances. Ensure containers are tightly sealed.
What grades or purities of 2,5-Dihydroxyterephthalic acid does Molekula offer?
Molekula supplies high-purity grades (typically ≥98%) suitable for research, development, and industrial applications.
Can Molekula supply 2,5-Dihydroxyterephthalic acid in bulk quantities?
Yes, bulk quantities are available upon request, subject to inventory and production capacity.
What documentation is provided with an order of 2,5-Dihydroxyterephthalic acid?
Each order includes a Material Safety Data Sheet (MSDS), Certificate of Analysis (CoA), and a product specification sheet.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.