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Ethylal


DESCRIPTION

 

 Molecular Formula C5H12O2
 Chemical structure CH3-CH2-O-CH2-O-CH2-CH3
 Synonym Diethoxymethane (DEM)
 CAS No 462-95-3
 EINECS No 207-330-6
   
   
 PHYSICAL PROPERTIES
   
 Molecular weight
104.15
 Density (g/cm³) 20 °C
0.8319
 Vapour density
3.6
 Boiling point (oC) 101 325 Pa
87.1
 Freezing point (oC)
-66.5
 Flashpoint (oC)  Closed cup (Pensky-Martens)
-7
 Open cup (Cleveland)
 Vapour pressure (bar) 20o C (ASTM D 323 modified)
0.17
 Kinematic viscosity (10-7 m2/s) 25oC
5.07
 Refractory index n20D
1.3725
 Explosion limits ( Vol %)

LEL: 2.1

UEL: 20

 Autoignition temperature (oC) (ASTM E 659)
240
 Surface tension (mN/m) 25oC
21.62
 Evaporation rate compared to
 (Following DIN 53170)
 Diethyl ether (=1)
3
 Butyl acetate (=1)
0.25
 Solubility of the acetal in water (%)
7
 Solubility of water in the acetal (%)
 

Related Applications :

Synthesis Cleaning Coatings
 

Latest News
CPI 2017 (New Orleans)
2-4 October 2017

Lambiotte will be glad welcoming you at table top exhibition and sharing updated news about the use of Methylal.

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