2,3-Dihydroxybenzoic Acid
Order 2,3-Dihydroxybenzoic Acid (CAS 303-38-8) online at Zemixal: C7H6O4, COA and SDS with every lot, worldwide shipping.
About 2,3-Dihydroxybenzoic Acid
2,3-Dihydroxybenzoic Acid is part of the Zemixal carboxylic Acids & Salts range. Key data: CAS 303-38-8, formula C7H6O4 and molar mass 154.12 g/mol.
Common uses in the lab and plant
- Organic synthesis
- API synthesis
Safe handling
Hazard communication follows GHS (Warning: H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.
Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Organic synthesis
- API synthesis
Applications
Specifications and identifiers
| Product name | 2,3-Dihydroxybenzoic Acid |
|---|---|
| Catalogue number | ZX-040447 |
| CAS number | 303-38-8 |
| IUPAC name | 2,3-dihydroxybenzoic acid |
| Molecular formula | C7H6O4 |
| Molar mass | 154.12 g/mol |
| Exact mass | 154.0266 |
| XLogP3 | 1.2 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 77.8 Ų |
| InChIKey | GLDQAMYCGOIJDV-UHFFFAOYSA-N |
| SMILES | C1=CC(=C(C(=C1)O)O)C(=O)O |
| PubChem CID | 19 |
| Synonyms | Pyrocatechuic acid, o-Pyrocatechuic acid, 3-Hydroxysalicylic acid, Benzoic acid, 2,3-dihydroxy-, 2-Pyrocatechuic acid, Catecholcarboxylic acid, 2,3 DHB, 2-carboxy-6-hydroxybenzen-1-olate, dihydroxybenzoic acid, Catechol-3-carboxylic acid |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 5 g | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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