Product Description
Dodecenylsuccinic anhydride (also referred to as dodecyl succinic anhydride or DDSA) is a biochemical reagent applicable as a biomaterial or organic compound for life-science research. It has a molecular weight of 266.38 and is available in two structural forms: linear (LDDSA) and branched (BDDSA).
Linear dodecenylsuccinic anhydride (LDDSA) serves as an epoxy resin curing agent, featuring long pot life, low irritation and excellent performance of cured products. It is a pale-yellow, transparent, oily and viscous liquid with a relative density of 1.00.
Dodecenylsuccinic anhydride (mixture of isomers) acts as a click-chemistry reagent. Containing an alkyne group, it can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions with azide-bearing molecules.

2-DODECEN-1-YLSUCCINIC ANHYDRIDE Product Parameter
Product Name | 2-DODECEN-1-YLSUCCINIC ANHYDRIDE |
Synonyms | 2,5-Furandione, 3-(2-dodecenyl)dihydro-;2,5-Furandione, 3-dodecenyl-;3-(2-dodecenyl)dihydro-5-furandione;3-[(2E)-2-Dodecenyl]dihydro-2,5-furandione;3-(2-dodecenyl)succinic anhydride;2-(2-Dodecene-1-yl)succinic anhydride;2-(2-Dodecenyl)succinic anhydride;2-Dodecen-1-yl(-)succinicanhydrid |
CAS | 19780-11-1 |
MF | C₁₆H₂₆O₃ |
MW | 266.38 |
EINECS | 243-296-9 |
Product Categories | Carbonyl Compounds;Carboxylic Acid Anhydrides;Organic Building Blocks;Anhydride MonomersUnsaturated fatty acids and derivatives;Monoenoic fatty acids;Monomers;Others;Polymer Science |
Mol File | 19780-11-1.mol |
2-DODECEN-1-YLSUCCINIC ANHYDRIDE Chemical Properties
Melting point | 41-43 °C(lit.) |
Boiling point | 180-182 °C 5 mm Hg(lit.) |
Density | 1.00 g/mL at 20 °C |
Vapor density | 9.2 (vs air) |
Vapor pressure | <1 mm Hg (20 °C) |
Refractive index | 1.5400 (estimate) |
Fp | 352 °F |
Solubility | 5g/L in organic solvents at 20 °C |
Form | powder to lump |
Color | White to Orange to Green |
Water Solubility | 130μg/L at 25°C |
Stability | Stable, but moisture-sensitive. Combustible. Incompatible with water. |
LogP | 4.38 at 25°C |
CAS DataBase Reference | 19780-11-1(CAS DataBase Reference) |
EPA Substance Registry System | 2-Dodecenylsuccinic anhydride (19780-11-1) |







