Ethoxyquin CAS#91-53-2

Ethoxyquin Chemical Properties

Boiling point 

123-125°C

density 

1.03 g/mL at 20 °C (lit.)

vapor pressure 

0.035Pa at 25℃

refractive index 

1.569~1.571

Fp 

137 °C

storage temp. 

2-8°C

solubility 

ethanol: 50 mL/L, clear, brown

pka

5.02±0.70(Predicted)

form 

Liquid

color 

Yellow to Very Dark Brown

Water Solubility 

<0.1 g/100 mL at 20 ºC

Merck 

14,3753

BRN 

158223

Stability:

Stable. Combustible. Incompatible with oxidizing agents, strong acids. Polymerizes if heated. May polymerize upon exposure to light and air.

Major Application

cleaning products
cosmetics
food and beverages
personal care

InChI

1S/C14H19NO/c1-5-16-11-6-7-13-12(8-11)10(2)9-14(3,4)15-13/h6-9,15H,5H2,1-4H3

InChIKey

DECIPOUIJURFOJ-UHFFFAOYSA-N

SMILES

CCOc1ccc2NC(C)(C)C=C(C)c2c1

LogP

3.39

CAS DataBase Reference

91-53-2(CAS DataBase Reference)

NIST Chemistry Reference

Quinoline, 6-ethoxy-1,2-dihydro-2,2,4-trimethyl-(91-53-2)

EPA Substance Registry System

Ethoxyquin (91-53-2)

Safety Information

Risk Statements 

22

Safety Statements 

24

RIDADR 

3082

WGK Germany 

1

RTECS 

VB8225000

F 

2-8-10

TSCA 

TSCA listed

HazardClass 

9

PackingGroup 

III

HS Code 

29334900

Storage Class

10 - Combustible liquids

Hazard Classifications

Acute Tox. 4 Oral

Hazardous Substances Data

91-53-2(Hazardous Substances Data)

Toxicity

LD50 orally in rats, mice: 1920, 1730 mg/kg (Piul'skaya)