Diallyl carbonate

Diallyl carbonate
Names
IUPAC name
Bis(prop-2-enyl) carbonate
Identifiers
3D model (JSmol)
ChemSpider
EC Number
  • 239-106-9
UNII
  • InChI=1S/C7H10O3/c1-3-5-9-7(8)10-6-4-2/h3-4H,1-2,5-6H2
    Key: JKJWYKGYGWOAHT-UHFFFAOYSA-N
  • C=CCOC(=O)OCC=C
Properties
C7H10O3
Molar mass 142.154 g·mol−1
Density 0.991 g/mL
Melting point −70 °C (−94 °F; 203 K)
Boiling point 95–97 °C (203–207 °F; 368–370 K) 60 mmHg
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Diallyl carbonate (DAC) is a colorless liquid with a pungent odor. Its structure contains allyl groups and a functional carbonate group. The presence of double bonds in the allyl groups makes it reactive in various chemical processes. This compound plays a key role in the production of polymers, including polycarbonates and polyurethanes. Diallyl carbonate is soluble in ethanol, methanol, toluene, and chloroform. Diallyl carbonate reacts with amines, alcohols, and thiols.

DAC is also used as an acrylate agent. Allyl carbonates are widely used in Tsuji-Trost allylation, promoting the formation of carbanions, boronates, phosphides, amides, and alkoxides. They act as in situ nucleophiles, increasing the reaction rate compared to allyl acetate. These compounds are of great interest for the design of intramolecular decarboxylate asymmetric compounds.