Name | 2,3,4-Trihydroxybenzoic acid |
Synonyms | RARECHEM AL BE 0036 2,3,4-trihydroxybenzoate 4-pyrogallolcarboxylicacid 2,3,4-trihydroxy-benzoicaci 2,3,4-Trihydroxybenzoic acid Pyrogallol-4-carboxylic acid 2,3,4- threehydroxybenzoic acid 2,3,4-Trihydroxybenzoic Acid Hydrate |
CAS | 610-02-6 |
EINECS | 210-205-9 |
InChI | InChI=1/C7H6O5/c8-4-2-1-3(7(11)12)5(9)6(4)10/h1-2,8-10H,(H,11,12)/p-1 |
Molecular Formula | C7H6O5 |
Molar Mass | 170.12 |
Density | 1.4663 (rough estimate) |
Melting Point | ~205 °C (dec.) (lit.) |
Boling Point | 259.73°C (rough estimate) |
Flash Point | 232.5°C |
Water Solubility | Slightly soluble in water. |
Solubility | Slightly soluble in water. |
Vapor Presure | 1.99E-08mmHg at 25°C |
Appearance | White to off-white crystalline powder |
Color | White to off-white |
BRN | 2210807 |
pKa | 3.30±0.13(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.6400 (estimate) |
MDL | MFCD00002447 |
Use | Used as a pharmaceutical Intermediate |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
RTECS | DH8900000 |
HS Code | 29182900 |
Reference Show more | 1. [IF=7.514] Xiaoming Yu et al."Impact of processing technologies on isoflavones, phenolic acids, and antioxidant capacities of soymilk prepared from 15 soybean varieties."Food Chem. 2021 May;345:128612 2. [IF=3.935] Jingyun Zheng et al."A systematic investigation on free phenolic acids and flavonoids profiles of commonly consumed edible flowers in China."J Pharmaceut Biomed. 2019 Aug;172:268 |
biological activity | 2,3,4-Trihydroxybenzoic acid is the phenolic component of the grass, which has antioxidant activity. |
Use | for pharmaceutical intermediates |