2,3,4-Trihydroxybenzoic acid
Synonym(s):Pyrogallol-4-carboxylic acid
- CAS NO.：610-02-6
- Empirical Formula: C7H6O5
- Molecular Weight: 170.12
- MDL number: MFCD00002447
- EINECS: 210-205-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-25 11:48:53
What is 2,3,4-Trihydroxybenzoic acid?
Chemical properties
White to brown powder
The Uses of 2,3,4-Trihydroxybenzoic acid
2,3,4-Trihydroxybenzoic Acid is used in preparation of Polyester Polyol for solar backboard coating adhesive.
What are the applications of Application
2,3,4-Trihydroxybenzoic acid is an internal standard in separation of phenolic acids by HPLC
Definition
ChEBI: 2,3,4-Trihydroxybenzoic acid is a hydroxybenzoic acid.
General Description
DPPH radical-scavenging ability of 2,3,4-trihydroxybenzoic acid has been evaluated.
Purification Methods
Crystallise the acid from water. [Beilstein 10 IV 1971.]
Properties of 2,3,4-Trihydroxybenzoic acid
| Melting point: | ~205 °C (dec.) (lit.) |
| Boiling point: | 259.73°C (rough estimate) |
| Density | 1.4663 (rough estimate) |
| refractive index | 1.6400 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Powder |
| pka | 3.30±0.13(Predicted) |
| color | White to off-white |
| Water Solubility | Slightly soluble in water. |
| BRN | 2210807 |
| CAS DataBase Reference | 610-02-6(CAS DataBase Reference) |
Safety information for 2,3,4-Trihydroxybenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2,3,4-Trihydroxybenzoic acid
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