Product Name

  • Name

    PALMITYL ACETATE

  • EINECS
  • CAS No. 629-70-9
  • Article Data39
  • CAS DataBase
  • Density 0.864g/cm3
  • Solubility
  • Melting Point 24.2°C
  • Formula C18H36 O2
  • Boiling Point 323.5°C at 760 mmHg
  • Molecular Weight 284.483
  • Flash Point 146.1°C
  • Transport Information
  • Appearance
  • Safety Slightly toxic by ingestion and skin contact. A skin irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
  • Risk Codes
  • Molecular Structure Molecular Structure of 629-70-9 (PALMITYL ACETATE)
  • Hazard Symbols
  • Synonyms 1-Hexadecanol,acetate (6CI,7CI,8CI,9CI); 1-Acetoxyhexadecane; Cetyl acetate; ENT 1025;Hexadecanol acetate; Hexadecyl acetate; NSC 8492; Palmityl acetate
  • PSA 26.30000
  • LogP 6.03080

Hexadecyl acetate Chemical Properties

IUPAC Name: Hexadecyl acetate
Synonyms of Hexadecyl acetate (CAS NO.629-70-9) : 1-Hexadecanol, acetate ; Cetyl alcohol acetate ; Hexadecyl acetate ; 1-Acetoxyhexadecane
InChI:InChI=1/C18H36O2/c1-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-20-18(2)19/h3-17H2,1-2H3   
Product Categories: Alcohol Acetates;Esters;Saturated fatty acids and derivatives
CAS NO:629-70-9
Molecular Formula:C18H36O2                                                 
Molecular Weight :284.4772 
Molecular Structure :
EINECS: 211-103-7
Index of Refraction:1.442      
Surface Tension: 30.4 dyne/cm 
Density: 0.864 g/cm3 
Flash Point: 146.1 °C 
Enthalpy of Vaporization: 56.55 kJ/mol 
Boiling Point: 323.5 °C at 760 mmHg 
Vapour Pressure: 0.00026 mmHg at 25°C 
Storage temp: −20°C
Form :Hexadecyl acetate (CAS NO.629-70-9) is solid.

Hexadecyl acetate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 21, Pg. 663, 1983.
rat LD50 oral > 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 21, Pg. 663, 1983.

Hexadecyl acetate Consensus Reports

Reported in EPA TSCA Inventory.

Hexadecyl acetate Safety Profile

Slightly toxic by ingestion and skin contact. A skin irritant. When Hexadecyl acetate (CAS NO.629-70-9) is heated to decomposition ,it emits acrid smoke and irritating vapors.

WGK Germany 2
RTECS MM0225200

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