Diethylmaleate (DEM)
Quantity
Unit
CAS #
141-05-9
PRODUCT
SYNONYM
DEM; 2-Butenedioic acid (2Z)-, 1,4-diethyl ester
FORMULA
C8H12O4
BOILING POINT
225 ºC
COLOR
Max. 15 APHA
REFRACTIVE INDEX
1.440 - 1.441 (nD20)
FLASH POINT
105 ºC
DESCRIPTION
Clear, colorless liquid
ASSAY (BY GC)
Min. 98%
MELTING POINT
Less than -22 ºC
DENSITY
1.066 g/cm3 @ 20ºC
IR SPECTRUM
Conform with ref. spectrum
INSOLUBILITY
in water
MOLECULAR WEIGHT
172.18
SURFACE TENSION
3.70 dynescm (20 c)
DIELECTRIC CONSTANT
2.18
READILY SOLUBLE
in alcohol, diethyl ether, paraffinic hydrocarbons, common org. solvs.
NOTES
Classification: Fine Chemicals, Intermediates
Molecular Weight: 172.18 g/mol
CLASS
DPx Fine Chemicals Product List
INDUSTRY
Specialty Chemicals
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