5-Chloro-2-hydroxybenzoic acid
- Product Name5-Chloro-2-hydroxybenzoic acid
- CAS321-14-2
- CBNumberCB8421924
- MFC7H5ClO3
- MW172.57
- EINECS206-283-9
- MDL NumberMFCD00002457
- MOL File321-14-2.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 171-172 °C(lit.) |
| Boiling point | 244.67°C (rough estimate) |
| Density | 1.3766 (rough estimate) |
| refractive index | 1.4580 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 1g/l |
| pka | pK1:2.63 (25°C) |
| form | powder to crystal |
| color | White to Almost white |
| PH | 2.5 (H2O, 20℃)(aqueous suspension) |
| Water Solubility | 1 g/L (20 ºC) |
| BRN | 2046665 |
| LogP | 3.090 |
| CAS DataBase Reference | 321-14-2(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | J2YFG68VCZ |
| NIST Chemistry Reference | 5-Chlorosalicylic acid(321-14-2) |
| EPA Substance Registry System | Benzoic acid, 5-chloro-2-hydroxy- (321-14-2) |
Safety
| Symbol(GHS) |
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| Signal word | Danger | |||||||||
| Hazard statements | H301 | |||||||||
| Precautionary statements | P264-P270-P301+P310-P405-P501 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 22-36/38-36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| RIDADR | UN 2811 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | VO2080000 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29182990 | |||||||||
| Toxicity | LD50 oral in rat: 250mg/kg | |||||||||
| NFPA 704: |
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