Name | 4-Chloro-2-Hydroxy Benzoic Acid |
Synonyms | 4-CSA Carnitine Tararate 4-CHLOROSALICYLIC ACI 4-CHLOROSALICYLIC ACID 4-Chlorosalicylic acid 4-chloro salicylic acid 4-chloro-2-hydroxybenzoate 4-Choro-2-hydroxy benzoic acid 4-CHLORO-2-HYDROXYBENZOIC ACID 4-Chloro-2-hydroxybenzoic acid 4-Chloro-2-Hydroxy Benzoic Acid |
CAS | 5106-98-9 |
EINECS | 225-829-7 |
InChI | InChI=1/C7H5ClO3/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,9H,(H,10,11)/p-1 |
Molecular Formula | C7H5ClO3 |
Molar Mass | 172.56 |
Density | 1.3766 (rough estimate) |
Melting Point | 210-212 °C (lit.) |
Boling Point | 244.67°C (rough estimate) |
Flash Point | 148°C |
Water Solubility | slightly soluble |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 0.000126mmHg at 25°C |
Appearance | Powder |
Color | Off-white to light beige |
BRN | 2209125 |
pKa | 2.71±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.4580 (estimate) |
MDL | MFCD00002449 |
Physical and Chemical Properties | Melting Point 209-213°C water-soluble easily soluble |
Use | It was used in sensitive spectrofluorometric determination of terbium in mixed rare earths and in preparation of poly(4-chlorosalicylic acid-formaldehyde) via condensation with formaldehyde. |
In vitro study | 4-chlorosalicylic acid could inhibit both the diphenolase activity and the monophenolase activity of mushroom tyrosinase. 4-chlorosalicylic acid has broad-spectrum antimicrobial activity which could inhibits Gram-positive and Gram-negative bacteria and fungi. |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
WGK Germany | 3 |
HS Code | 29182900 |
Hazard Class | IRRITANT |