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TOU


DESCRIPTION

 

 Molecular Formula C7H16O4
 Chemical structure CH3-O-(CH2)2-O-CH2-O-(CH2)2-O-CH3
 Synonym 2,5,7,10-Tetraoxaundecane
 CAS No 4431-83-8
 EINECS No 224-631-8
   
   
 PHYSICAL PROPERTIES
   
 Molecular weight
164.20
 Density (g/cm³) 20 °C
0.9544
 Vapour density
5.7
 Boiling point (oC) 101 325 Pa
210
 Freezing point (oC)
<-65
 Flashpoint (oC)  Closed cup (Pensky-Martens)
88
 Open cup (Cleveland)
 Vapour pressure (bar) 20o C (ASTM D 323 modified)
0.0225
 Kinematic viscosity (10-7 m2/s) 25oC
15.32
 Refractory index n20D
1.4142
 Explosion limits ( Vol %)

LEL: 0.75

UEL: 38.2

 Autoignition temperature (oC) (ASTM E 659)
210
 Surface tension (mN/m) 25oC
31.5
 Evaporation rate compared to
 (Following DIN 53170)
 Diethyl ether (=1)
Not available
 Butyl acetate (=1)
17.38
 Solubility of the acetal in water (%)
fully miscible
 Solubility of water in the acetal (%)
 

Related Applications :

Cleaning Adhesives Coatings
 

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2-4 October 2017

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