2-Chloro-4-hydroxybenzoic acid
- CAS NO.：56363-84-9
- Empirical Formula: C7H5ClO3
- Molecular Weight: 172.57
- MDL number: MFCD00045855
- EINECS: 260-132-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:28:50
What is 2-Chloro-4-hydroxybenzoic acid?
Chemical properties
off-white to beige or orange-brown cryst. powder
Properties of 2-Chloro-4-hydroxybenzoic acid
| Melting point: | 207-209 °C |
| Boiling point: | 349.6±27.0 °C(Predicted) |
| Density | 1.536±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | Crystalline Powder |
| pka | 3.44±0.25(Predicted) |
| color | Off-white to beige or orange-brown |
| CAS DataBase Reference | 56363-84-9(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoic acid, 2-chloro-4-hydroxy- (56363-84-9) |
Safety information for 2-Chloro-4-hydroxybenzoic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P501:Dispose of contents/container to..… |
Computed Descriptors for 2-Chloro-4-hydroxybenzoic acid
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