Product Name

  • Name

    ACETIC ACID 2-CHLOROETHYL ESTER

  • EINECS 208-820-2
  • CAS No. 542-58-5
  • Article Data79
  • CAS DataBase
  • Density 1,16 g/cm3
  • Solubility Insoluble in water
  • Melting Point
  • Formula C4H7 Cl O2
  • Boiling Point 145°C
  • Molecular Weight 122.551
  • Flash Point 54°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion. When heated to decomposition it emits toxic vapors of Cl.
  • Risk Codes 10-23/24/25-26/27/28
  • Molecular Structure Molecular Structure of 542-58-5 (ACETIC ACID 2-CHLOROETHYL ESTER)
  • Hazard Symbols 10-23/24/25:;
  • Synonyms Ethanol,2-chloro-, acetate (6CI,7CI,8CI,9CI); 1-Acetoxy-2-chloroethane;2-Acetoxy-1-chloroethane; 2-Acetoxyethyl chloride; 2-Chloroethanol acetate;2-Chloroethyl acetate; Acetic acid 2-chloroethyl ester; NSC 77374; b-Chloroethyl acetate
  • PSA 26.30000
  • LogP 0.78830

2-Chloroethyl Acetate Chemical Properties

Chemistry informtion about 2-Chloroethyl Acetate (CAS NO.542-58-5) is:
IUPAC Name: 2-Chloroethyl Acetate
Synonyms: Acetic Acid 2-Chloroethyl Ester ; 2-Chloroethyl Acetate ; 1-Acetoxy-2-Chloroethane ; 2-Acetoxy-1-Chloroethane ; 2-Acetoxyethyl Chloride ; 2-Chlorethylacetat ; 2-Chloro-Ethanoacetate ; 2-Chloroethanol Acetate
MF: C4H7ClO2
MW: 122.55
EINECS: 208-820-2 
Density: 1.119 g/cm3
Flash Point: 53.7 °C
Boiling Point: 145.8 °C at 760 mmHg
Vapour Pressure: 4.77 mmHg at 25°C 
Enthalpy of Vaporization: 38.29 kJ/mol
Following is the molecular structure of 2-Chloroethyl Acetate (CAS NO.542-58-5) is:

2-Chloroethyl Acetate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 250mg/kg (250mg/kg) behavioral: muscle contraction or spasticity) gastrointestinal: ulceration or bleeding from stomach liver: other changes Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete. Vol. 26, Pg. 17, 1980.
rat LD50 oral 10mg/kg (10mg/kg) behavioral: altered sleep time (including change in righting reflex) behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: dyspnea National Technical Information Service. Vol. OTS0570897,

2-Chloroethyl Acetate Consensus Reports

Reported in EPA TSCA Inventory.

2-Chloroethyl Acetate Safety Profile

Safty information about 2-Chloroethyl Acetate (CAS NO.542-58-5) is:
Poison by ingestion. When heated to decomposition it emits toxic vapors of Cl
Risk Statements:
R10:Flammable. 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 2929
RTECS: KK1010000

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