Back ۳٬۵-دیهیدروکسیبنزوئیک اسید AZB 3,5-Dihydroxybenzoesäure German 3,5-Duhidroksobenzoata acido Esperanto ۳٬۵-دیهیدروکسیبنزوئیک اسید Persian 3,5-ジヒドロキシ安息香酸 Japanese 3,5-다이하이드록시벤조산 Korean Acid 3,5-dihidroxibenzoic Romanian 3,5-Dihidroksibenzojeva kiselina Serbo-Croatian 3,5-Dihidroksibenzojeva kiselina Serbian 3,5-ஈரைதராக்சிபென்சாயிக் அமிலம் Tamil
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| Names | |
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| Preferred IUPAC name
3,5-Dihydroxybenzoic acid | |
| Other names
α-Resorcylic acid
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| Identifiers | |
3D model (JSmol)
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| ChEBI | |
| ChEMBL | |
| ChemSpider | |
| ECHA InfoCard | 100.002.482 |
| EC Number |
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PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| C7H6O4 | |
| Molar mass | 154.121 g·mol−1 |
| Melting point | 235.3 °C (455.5 °F; 508.4 K)[2] |
| Acidity (pKa) | 4.04[1] |
| Hazards | |
| GHS labelling: | |
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| Warning | |
| H315, H319, H335 | |
| P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501 | |
| Related compounds | |
Related compounds
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Gallic acid; 4-Hydroxybenzoic acid; Phloroglucinol |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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3,5-Dihydroxybenzoic acid (α-resorcylic acid) is a dihydroxybenzoic acid. It is a colorless solid.