4,5-Dimethyl-1,3-dioxol-2-one 37830-90-3

Basic Information:
Chinese Name: 4,5-Dimethyl-1,3-dioxapenten-2-one
Chinese alias: 3-Dioxocyclopentene
Olmesartan cilexetil impurity 37
4,5-Dimethyl-1,3-diol-2-one
4,5-Dimethyl-1,3-dioxocyclopenten-2-one
4,5-Dimethyl-1,3-m-dioxoethylenecyclopenten-2-one
English name: Dimethyldioxolone
English alias: DMDO
DIMETHYLDIOXOLONE
5-Dimethyl-1,3-dioxol-2-one
4,5-DIMETHYL-1,3-DIOXOL-2-ONE
1,3-Dioxol-2-one,4,5-dimethyl
4,5-Dimethyl-1,3-dioxol-2-one
4,5-Dimethyl-1,3-dioxolen-2-one
1,3-DIOXOL-2-ONE, 4,5-DIMETHYL-
4,5-Dimethyl-1,3-dioxolen-3-one
4,5-dimethyl-1,3-dioxolene-2-one
4,5-dimethyl-2-oxo-1,3-dioxolene
4,5-DIMETHYL-1,3-DIOXOLENE-2-ONE (DMDO)
CAS registration number: 37830-90-3
EINECS number: 678-111-4
Molecular formula: C6H5ClFN
Molecular weight: 114.1

Physical and chemical properties:
Appearance: solid.
Melting point: 78 °c
Boiling point: 130 °C / 6mmHg
Relative density (water = 1): 1.181±0.06 g/cm3 (Predicted)

Quality indicators:
Appearance: solid.
Assay: ≥98%

Additional Information:
Packaging and storage: protected from light, sealed and dry, room temperature
Uses: Used as an intermediate of the antihypertensive drug olmesartan