| Name | 2,3,4-Trihydroxybenzoic acid |
|---|---|
| Synonyms |
PYROGALLOL CARBOXYLIC ACID
2,3,4-trihydroxybenzoate 2,3,4-dihydroxybenzoic acid PYROGALLIC ACID-4-CARBOXYLIC ACID 2,3,4-trihydroxy-benzoic acid 2,3,4-Trihydroxybenzoic acid 2,3,4-Trihydroxybenzoic Acid&RARECHEM AL BE 0036 EINECS 210-205-9 pyrogallocarboxylic acid Benzoic acid, 2,3,4-trihydroxy- 2,3,4-trihydroxy-benzoicaci 4-pyrogallolcarboxylicacid MFCD00002447 2,3,4,5,6-PENTAFLUOROPHENYL 4-BROMOBENZENESULPHONATE pyrogallol-4-carboxylic acid 2,3,4-Trihydroxy-benzoesaeure |
| Description | 2,3,4-Trihydroxybenzoic acid is an internal standard in separation of phenolic acids by HPLC. |
|---|---|
| Related Catalog |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 437.5±45.0 °C at 760 mmHg |
| Melting Point | ~205 °C (dec.)(lit.) |
| Molecular Formula | C7H6O5 |
| Molecular Weight | 170.120 |
| Flash Point | 232.5±25.2 °C |
| Exact Mass | 170.021530 |
| PSA | 97.99000 |
| LogP | 1.47 |
| Vapour Pressure | 0.0±1.1 mmHg at 25°C |
| Index of Refraction | 1.730 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | DH8900000 |
| HS Code | 2918290000 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |