Name | 2,3,4-Trihydroxybenzoic acid |
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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. |
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Related Catalog |
Density | 1.7±0.1 g/cm3 |
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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 |
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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 | |
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DownStream 10 | |
HS Code | 2918290000 |
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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% |