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Diethylmaleate (DEM)

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Product Description

PRODUCT

Diethylmaleate (DEM)

CAS #

141-05-9

SYNONYM

DEM; 2-Butenedioic acid (2Z)-, 1,4-diethyl ester

FORMULA

C8H12O4

Product Specifications

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






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