English Name: 2,4 - Dichloro - 3,5 - dimethylphenol
Alias: Dichloroxylenol, Dichloro - m - xylenol
CAS Number: 133 - 53 - 9
EINECS Number: 205 - 109 - 9
Molecular Formula: C8H8Cl2O
Molecular Weight: 191.05
Physical Properties
Appearance: Off - white or light yellow powdery solid
Melting Point: 92 - 95℃
Boiling Point: 269℃
Density: 1.323 g/cm³
Flash Point: 114.5℃
Vapor Pressure: 0.00526 mmHg (25℃)
Solubility: Slightly soluble in water, with a solubility of 0.2 g/L at 20℃. It is easily soluble in organic solvents such as alcohols, ethers and ketones, and can be dissolved in non - ionic surfactants such as 6501, AE07, alcohols and TX - 10.
Chemical Properties: With a stable structure, it can be stored under normal conditions, and has the characteristic odor of phenols.
Quality Index
Purity: ≥98.0%
Iron Ions: <80 PPM
Moisture: <0.5%
Ignition Residue: <0.5%
Performance Characteristics: It has excellent antibacterial and mold - proof properties, and has an excellent killing effect on gram - positive bacteria such as Bacillus subtilis, gram - negative bacteria such as Escherichia coli, and molds such as Aspergillus niger and Aspergillus flavus.
Usage
Personal Care Products: It can be used in soaps, body washes, hand - washing liquids, etc. Usually, the addition amount in hand - washing liquids is about 1%, 1% - 2% in soaps, and 2% in body washes.
Industrial Fields: It can be used as a mold - proof and antibacterial agent in the film, glue, oil, textile, paper - making and other industries. When preventing mold in leather, it can be added to the tanning liquid according to a certain proportion, or sprayed on the leather after being dissolved in an organic solvent, and the recommended dosage is 0.2% - 0.5%.
Packaging and Storage
Packaging: Usually packed in 25 - kg fiber drums.
Storage: It should be stored in a cool and dry place, sealed.