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Isocetyl Stearate

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Name

Isocetyl Stearate

EINECS 246-868-6
CAS No. 25339-09-7 Density 0.857 g/cm3
PSA 26.30000 LogP 12.12830
Solubility N/A Melting Point 37°C (estimate)
Formula C34H68O2 Boiling Point 522.4 °C at 760 mmHg
Molecular Weight 509.02 Flash Point 275.9 °C
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 25339-09-7 (ISOCETYL STEARATE) Hazard Symbols N/A
Synonyms

Stearicacid, isohexadecyl ester (7CI,8CI);Isohexadecyl alcohol, stearate (8CI);Ceraphyl 494;Crodamol ICS;Hest ICS;Isohexadecyl stearate;Isopalmityl stearate;Kemester 5822;Kessco ICS;Standamul 7061;

 

Isocetyl Stearate Chemical Properties

The basic informtion about  Isocetyl Stearate (25339-09-7)  is:
IUPAC Name: benzyl 2-methylpropanoate  
Synonyms: Jarester i-1618 ; Isocetyl stearate ; Isohexadecyl stearate ; Crodamolics ; Octadecanoic acid , Isohexadecyl ester ; Isohexadecylstearat ; Isopalmityl stearate ;
MF: C34H68O2
MW: 508.9
EINECS: 246-868-6 
Index of Refraction: 1.455
Molar Refractivity: 161.29 cm3
Molar Volume: 593.6 cm3
Polarizability: 63.94 10-24cm3
Surface Tension: 31.5 dyne/cm
Density: 0.857 g/cm3
Flash Point: 275.9 °F
Enthalpy of Vaporization: 79.59 kJ/mol
Boiling Point: 522.4°C at 760 mmHg
Vapour Pressure: 5.18E-11 mmHg at 25°C
Following is the molecular structure of  Isocetyl Stearate (25339-09-7) :

Isocetyl Stearate Uses

 Isocetyl Stearate (25339-09-7)  can be used to dissolve other substances, usually liquids. Stearate esters have the unique properties of low viscosity and an oily nature, which results in a nongreasy film when applied to the skin or lips. In cosmetics and personal care products, Isocetyl Stearate is often used in the formulation of eye makeup, skin makeup, lipstick and skin care products;

Isocetyl Stearate Toxicity Data With Reference

Organism

Test Type

Route

Reported Dose (Normalized Dose)

Effect

Source

rat

LDLo

oral

5gm/kg (5000mg/kg)

 

Journal of the American College of Toxicology. Vol. 4(5), Pg. 107, 1985.

Isocetyl Stearate Safety Profile

 Isocetyl Stearate (25339-09-7)  has a low toxicity and is essentially non-irritating, although it has caused allergic reactions at concentrations in studies that were higher than those found in cosmetics. It is nonsensitizing and nonphototoxic.

Isocetyl Stearate Specification

The functions about  Isocetyl Stearate (25339-09-7)  is the ester of Isocetyl Alcohol and Stearic Acid (found in animal and vegetable fats) and acts primarily as a lubricant on the skin's surface. It dries to form a thin coating, giving the skin a soft and smooth appearance. 

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