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Product name
CAS
Formula

Dimethylacetylsuccinate (DMAS)

CAS10420-33-4
FormulaC8H12O5
SynonymDMAS, Butanedioic acid, 2-acetyl-, 1,4-dimethyl ester
Boiling Point213.8 ºC
Melting Point31 ºC
Flash Point138 ºC
Refractive Index1.435 - 1.437 (nD30)
Density1.3146 g/cm3 @ 20ºC
Ignition340 ºC
DescriptionClear liquid or solidified melt
IR spectrumConform with ref. spectrum
RetentionConforming (GC)
AssayMin. 97.5%
ColorMax. 100 APHA

Diisopropylsuccinate (DIPS)

CAS924-88-9
FormulaC10H18O4
SynonymDIPS, Butanedioic acid, 1,4-bis(1-methylethyl) ester

Diethylmaleate (DEM)

CAS141-05-9
FormulaC8H12O4
SynonymDEM, 2-Butenedioic acid (2Z)-, 1,4-diethyl ester
Surface Tension3.70 dynescm (20 c)
Dielectric Constant2.18
Readily Solublein alcohol, diethyl ether, paraffinic hydrocarbons, common org. solvs.
Boiling Point225 ºC
ColorMax. 15 APHA
Refractive Index1.440 - 1.441 (nD20)
Flash Point105 ºC
DescriptionClear, colorless liquid
Assay (by GC)Min. 98%
Density1.066 g/cm3 @ 20ºC
IR spectrumConform with ref. spectrum
Melting PointLess than -22 ºC
Insolubilityin water
Molecular weight172.18

Diethylsuccinate (DES)

CAS123-25-1
FormulaC8H14O4
SynonymDES, Butanedioic acid, 1,4-diethyl ester, Diethyl succinate
Melting Point-21 ºC
Boiling Point217 ºC
Refractive Index1.419 - 1.420 (nD20)
DescriptionClear, colorless liquid
IR spectrumConform with ref. spectrum
Assay (by GC)Min. 99.0%
Flash Point80 ºC
Density1.04 g/cm3 @ 20ºC
Insolubilityin water
Odorpleasant odor
Molecular weight174.22
Colorcolorless to light yellow clear mobile liquid
Solubilityalcohol, fixed oils, ether, oxygenated solvs.

Diethylacetylsuccinate (DEAS)

CAS1115-30-6
FormulaC10H16O5
SynonymDEAS, Butanedioic acid, 2-acetyl-, 1,4-diethyl ester
Ignition380 ºC
Refractive Index1.434 - 1.436 (nD20)
Melting Point-8 ºC
IR spectrumConform with ref. spec
RetentionConforming (GC)
ColorMax 100 APHA
PurityMin. 97% Diethylacetylsuccinate
Boiling Point180 - 183 ºC / 67 mbar
DescriptionClear colorless-to-pale yellow liquid
Flash Point121 ºC
Density1.081 g/cm3 @ 20ºC

Diacetone Acrylamide (DAA)

CAS2873-97-4
FormulaC9H15NO2
SynonymDAA, 2-Propenamide, N-(1,1-dimethyl-3-oxobutyl)-
Boiling Point120 c (8 mm hg)
WaterMax 0.3% (K.F.)
PurityMin 99.0% Diacetone acrylamide
Melting Point55 - 58 ºC
pH of solution4.0 - 8.0 (20% at H2O)
ColorMax. 100 APHA
DescriptionWhite to slightly-yellowish granulate
Molecular weight169.25
Flash Point109 c

Adipic Acid Dihydrazide (ADH)

CAS1071-93-8
FormulaC6H14N4O2
SynonymADH, Hexanedioic acid, 1,6-dihydrazide
Slightly Solublecryst. powd.
AssayMin. 98% (titration)
Density1.29 g/cm3, at 20 ºC
Boiling Point426 ºC
DescriptionWhite to off-white powder
Ignition360 ºC
IdentificationConform with ref. spectrum
Melting Point181 ºC
Molecular weight174.21
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