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Propylal


DESCRIPTION

 

 Molecular Formula C7H16O2
 Chemical structure CH3-(CH2)2-O-CH2-O-(CH2)2-CH3
 Synonym Dipropoxymethane
 CAS No 505-84-0
 EINECS No 208-021-9
 INCI name Not applicable
   
   
 PHYSICAL PROPERTIES
   
 Molecular weight
132.20
 Density (g/cm³) 20 °C
0.8338
 Vapour density
4.6
 Boiling point (oC) 101 325 Pa
137.4
 Freezing point (oC)
- 97.3
 Flashpoint (oC)  Closed cup (Pensky-Martens)
26
 Open cup (Cleveland)
 Vapour pressure (bar) 20o C (ASTM D 323 modified)
< 0.02
 Kinematic viscosity (10-7 m2/s) 25oC
7.7
 Refractory index n20D
1.3930
 Explosion limits ( Vol %)

LEL:

UEL:

 Autoignition temperature (oC) (ASTM E 659)
330
 Surface tension (mN/m) 25oC
23.43
 Evaporation rate compared to
 (Following DIN 53170)
 Diethyl ether (=1)
14
 Butyl acetate (=1)
1.25
 Solubility of the acetal in water (%)
0.40
 Solubility of water in the acetal (%)
 

Related Applications :

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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