HomeProducts

Hydroxydichlorodiphenyl ether

CAS Number
3380-30-1
EC Number
429-290-0
Chemical Formula
C12H8Cl2O2
Molecular Weight
255.09 g/mol

Description

Hydroxydichlorodiphenyl ether (CAS 3380-30-1 ), also known as DCPP or 5-chloro-2-(4-chlorophenoxy)phenol, is a chlorinated diphenyl ether compound used industrially as an antimicrobial and preservative agent. It functions by inhibiting microbial growth across a broad spectrum of bacteria and fungi, making it a reliable active ingredient in preservation-critical applications for various industrial sectors. In personal care and cosmetics, it is incorporated into rinse-off and leave-on formulations as a preservative to extend product shelf life and maintain microbial safety standards during consumer use. Textile and leather processing operations use it to protect finished goods and process liquors from bacterial and fungal degradation during storage and transit, ensuring material integrity and quality. Water treatment systems employ it as a biocidal agent to control microbial contamination in industrial process water and cooling circuits, preventing biofilm formation and system inefficiency. Pharmaceutical manufacturing applies it as an antimicrobial intermediate or active preservative component in topical and non-sterile preparations, adhering to strict safety and efficacy protocols. Hydroxydichlorodiphenyl ether is typically supplied as a white to off-white crystalline powder. It is available in technical and pharmaceutical grades, with purity specifications commonly ranging from 98% upward. Packaging options generally include multi-kilogram bags and drums suited to industrial procurement volumes, ensuring safe handling and transport for large-scale manufacturing requirements. Contact us for supply of Hydroxydichlorodiphenyl ether Request Quote

Other Names (Synonyms)

4,4′-Dichloro-2-hydroxydiphenyl ether | Dichlorohydroxydiphenylether ( Dcpp ) | 5-chloro-2-(4-chlorophenoxy)phenol | Soneclosan | Triclosan

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point195-200 °C
Boiling Point50-53 °C
Density1.398±0.06 g/cm3(Predicted)
ColorWhite to Off-White
FormSolid
Water Solubility19.5mg/L at 20℃

Safety & Handling

Danger
GHS05· CorrosiveGHS09· Environment

Hazard Statements

H318Causes serious eye damage
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary Statements

P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P391Collect spillage.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.