Molecular Formula | C7H3F3O3 |
Molar Mass | 192.09 |
Density | 1.699±0.06 g/cm3(Predicted) |
Melting Point | 143-147°C(lit.) |
Boling Point | 292.6±40.0 °C(Predicted) |
Flash Point | 130.8°C |
Solubility | soluble in Methanol |
Vapor Presure | 0.000827mmHg at 25°C |
Appearance | Bright yellow crystal |
Color | White to Almost white |
pKa | 2.75±0.10(Predicted) |
Storage Condition | Room Temprature |
MDL | MFCD00800378 |
Physical and Chemical Properties | Melting Point: 143 - 147 ℃ |
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. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
HS Code | 29182900 |
Hazard Class | IRRITANT |
introduction | 2,4, 5-tribromo-3-hydroxybenzoic acid is white to light yellow-beige powder, density: 1.699 g/cm3, boiling point: 292.6°C at 760 mmHg, melting point: 143-147 c (lit.), used as a pharmaceutical intermediate. |
synthesis method | using m-aminobenzoic acid as raw material, 2,4, 5-tribromo-3-hydroxybenzoic acid is synthesized by three steps of halogenation, diazo and hydrolysis. the synthesis roadmap is as follows. Figure 1 2, 4, 5-tribromo-3-hydroxybenzoic acid synthesis roadmap |
use | as a pharmaceutical intermediate |