Triclosan
[CAS# 3380-34-5]

Identification

• Classification: Chemical reagent >> Organic reagent >> Ether
• Name: Triclosan
• Synonyms: 5-Chloro-2-(2,4-dichlorophenoxy)phenol; Trichloro-2'-hydroxydiphenylether; 2,4,4'-Trichloro-2'-hydroxydiphenyl ether
• Molecular Formula: C₁₂H₇Cl₃O₂
• Molecular Weight: 289.54
• CAS Registry Number: 3380-34-5
• EC Number: 222-182-2
• SMILES: c1cc(c(cc1Cl)O)Oc2ccc(cc2Cl)Cl

Properties

• Solubility: 4.621 mg/L (25 ºC water)
• Density: 1.5±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.632, Calc.^*
• Melting point: 136.79 ºC
• Boiling Point: 344.6±42.0 ºC (760 mmHg), Calc.^*, 373.62 ºC
• Flash Point: 162.2±27.9 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07;GHS09 Warning
• Hazard Statements: H315-H319-H400-H410
• Precautionary Statements: P264-P264+P265-P273-P280-P302+P352-P305+P351+P338-P321-P332+P317-P337+P317-P362+P364-P391-P501

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410