AHB
2-Amino-5-hydroxybenzoic acid
CAS: 394-31-0
Molecular Formula: C7H7NO3
AHB - Names and Identifiers
| Name | 2-Amino-5-hydroxybenzoic acid |
| Synonyms | AHB Diabeton TIMTEC-BB SBB007820 5-Hydroxyanthranilic SALOR-INT L308757-1EA 2-Amino-5-Hydroxybenzoic 5-Hydroxyanthranilic acid 2-amino-5-hydroxybenzoate 5-HYDROXYANTHRANILIC ACID 5-HYDROXYANTHRANILLIC ACID 2-Amino-5-hydroxybenzoic acid 2-AMINO-5-HYDROXYBENZOIC ACID Benzoic acid, 2-amino-5-hydroxy- |
| CAS | 394-31-0 |
| EINECS | 628-812-6 |
| InChI | InChI=1/C7H7NO3/c8-6-2-1-4(9)3-5(6)7(10)11/h1-3,9H,8H2,(H,10,11)/p-1 |
AHB - Physico-chemical Properties
| Molecular Formula | C7H7NO3 |
| Molar Mass | 153.14 |
| Density | 1.3585 (rough estimate) |
| Melting Point | 247 °C (dec.) (lit.) |
| Boling Point | 276.03°C (rough estimate) |
| Flash Point | 206.5°C |
| Water Solubility | Insoluble |
| Solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| Vapor Presure | 9.97E-08mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | Gray-brownish |
| BRN | 2803663 |
| pKa | 2.08±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.5500 (estimate) |
| MDL | MFCD00007870 |
| Physical and Chemical Properties | White to pink needle-like crystals. melting point 283 °c solubility insoluble in ethanol. Soluble in hydrochloric acid. |
| Use | Used as an intermediate for azo and sulfur dyes, and used in the manufacture of photosensitive paper |
AHB - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R20/22 - Harmful by inhalation and if swallowed. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| WGK Germany | 3 |
| HS Code | 29225090 |
AHB - Reference Information
| introduction | 2-amino-5-hydroxybenzoic acid is a carboxylic acid derivative and can be used as a pharmaceutical intermediate. |
| Use | Used as an intermediate for azo and sulfide dyes, and used to make photosensitive paper Used as a pharmaceutical intermediate |
Last Update：2024-04-09 19:05:12
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View History
AHB
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4-氮杂-5a-雄甾-3-酮-17b-羧酸
ETHYL 5-CHLORO-4-NITRO-1-BENZOFURAN-2-CARBOXYLATE
3-(4-Methylphenyl)propionic acid
4-氮杂-5a-雄甾-3-酮-17b-羧酸
ETHYL 5-CHLORO-4-NITRO-1-BENZOFURAN-2-CARBOXYLATE