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Chemical Identification
Common Name
4-CPA
中文通用名
氯苯氧乙酸
IUPAC
4-chlorophenoxyacetic acid
CAS
(4-chlorophenoxy)acetic acid
CAS No.
122-88-3
Molecular Formula
C8H7ClO3
Molecular Structure
Physical Properties
Molecular weight:186.6g/mol; Physical form:Colourless crystals. Melting point:163-165℃; Solubility:Readily soluble in most organic solvents.
Toxicology
Oral:Acute oral LD50 for rats 2200 mg/kg. Percutaneous:Acute percutaneous LD50>2000 mg/kg. Not a skin irritant.
Environmental Profile
WATER SOLUBILITY: Soluble
Transport Information
Hazard Class:III (Slightly hazardous)

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