| Name | 4-Mercaptobenzoic acid | 
|---|---|
| Synonyms | 
                                
                                Benzoic acid, 4-mercapto-
                                
                                
                                 MFCD00016617 mercaptobenzoic acid 4-Sulfanylbenzoic acid Benzoic acid, 2-mercapto- 2-Sulfanylbenzoic acid Thiosalicylic acid 4-Mercaptobenzoic acid p-mercaptobenzoic acid  | 
                        
| Density | 1.3±0.1 g/cm3 | 
|---|---|
| Boiling Point | 314.3±25.0 °C at 760 mmHg | 
| Melting Point | 215-224 °C(lit.) | 
| Molecular Formula | C7H6O2S | 
| Molecular Weight | 154.186 | 
| Flash Point | 143.9±23.2 °C | 
| Exact Mass | 154.008850 | 
| PSA | 76.10000 | 
| LogP | 2.56 | 
| Vapour Pressure | 0.0±0.7 mmHg at 25°C | 
| Index of Refraction | 1.642 | 
| Storage condition | Hygroscopic, Refrigerator, Under Inert Atmosphere | 
| Stability | Store Under Argon; Air and Temperature Sensitive | 
| 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 | UN 3335 | 
| WGK Germany | 3 | 
| HS Code | 2930909090 | 
| Precursor 10 | |
|---|---|
| DownStream 10 | |
| HS Code | 2930909090 | 
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |