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2-Chlorobenzoic acid
1. Product overview
| Product name | 2-Chlorobenzoic acid | CAS NO. | 118-91-2 |
| Alias | 2-chlorobenzoic acid | English name | 2-Chlorobenzoic acid |
| Molecular formula | C7H5CIO2 | Molecular weight | 156.57 |
| Melting point | 138-140℃ | Boiling point | 285℃ |
| Flash point | 173℃ | Density | (water =1 25℃) 1.544 (Air =1) No data |
| Solubility | Insoluble in water, soluble in methanol, anhydrous ethanol, ether and other organic solvents. | Explosion limit | meaningless |
| Appearance & Property | White coarse powder, easy to sublimate. | ||
2. Quality Index
| Item | Index |
| Appearance | White crystalline powder |
| Mass fraction of 2-Chlorobenzoic acid % ≥ | 99.0 |
| Solid content % ≥ | 55.0 |
| Residue on ignition % ≤ | 1.0 |
3, Main uses
It is an intermediate of medicine and pesticide, mainly used in the preparation of chlorpromazine, anti-inflammatory spirit, diclofenac sodium and other drugs, but also used in dyes and color films.
4, Packing weight：25kg/bag。