37830-90-3
37830-90-3 structure
- Name: 4,5-Dimethyl-1,3-dioxol-2-one
- Chemical Name: 4,5-Dimethyl-1,3-dioxol-2-one
- CAS Number: 37830-90-3
- Molecular Formula: C5H6O3
- Molecular Weight: 114.099
- Catalog: API Circulatory system medication Antihypertensive drug
- Create Date: 2019-01-01 10:54:55
- Modify Date: 2026-07-03 13:36:07
| Name | 4,5-Dimethyl-1,3-dioxol-2-one |
|---|---|
| Synonyms |
Olmestan Dimethyl Impurity
4,5-dimethyl-1,3-dioxa-4-cyclopentene-2-one 4,5-dimethyl 1,oxygen heterocycle pentene-2-ketone 4,5-Dimethyl-1,3-dioxol-2-one //BP 4,5-Dimethyl-1,3-dioxolen-3-one(DMDO) Olmestan Impurity 54 4,5-Dimethyl-1,3-dioxole-2-one(DMDO) 4,5-dimethyl-2-oxo-1,3-dioxolene 4,5-dimethyl-2-oxo-1,3-dioxole Olmestan DMDO-CL Impurity Ⅱ 4,5-Dimethyl-1,3-dio Dimethylvinylene carbonate 4,5-DIMETHYL-1,3-DIOXOL-2-ONE(OR DIMETHYLDIOXOLONE) ORDIMETHYLDIOXOLONE 4,5-Dimethy-1,3-dioxol-2-one(DMDO) 4,5-DIMETHYL-1,3-DIOXO-2-ONE MFCD00135139 4,5-Dimethyl-1,3-dioxol-2-one dimethyldioxolone ethyldiox 3-dioxol-2-one 4.5 Dimethyl 1.3 dioxane 2-one Dimethyl vinylene cbonate 4,5-Dimethyl-1,3-dioxolen-2-one Cbonic acid 2-butene-2,3-diyl ester 5-Dimethyl-1,3-dioxol-2-one Olmestan DMDO-Cl Impurity Ⅴ 4,5-dimethyl-1,3-dioxolane-2-one DMDO (4,5-DIMETHYL-1,3-DIOXOL-2-ONE) 4,5-dimethyl-1,3-dioxolene-2-one 4,5-DIMETHYL-1,3-DIOXOL-2-ONE (DMDO) 4,5-Dimethyl-1,3-dioxolen-2-one(DDO) 4,5-Dimethyl-1,3-dioxolen-3-one diMethyl-2H-1,3-dioxol-2-one AZATMint-A 4,5-Dimethyl-1,3-dioxol-2-one> DIMETHYLDIOXOLONE 4,5-dimethyl-l,3-dioxolene-2-one (DMDO) 4,5-DIMETHYL-1,3-DIOXOL-2-ONE DMDO 4,5-Dimethyl-1,3-dioxocyclopenten-2-one 1,3-DIOXOL-2-ONE, 4,5-DIMETHYL 4,5-DIMETHYL-1,3-DIOXAL-2-ONE Dimethylvinylene cbonate 4,5-DIMETHYL-1,3-DIOXOLENE-2-ONE (DMDO) Cbonic acid 1,2-dimethylvinylene ester Methyl-l,3-dioxocyclopenten-2–one Olmestan Medoxomil Impurity 37 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 117.0±23.0 °C at 760 mmHg |
| Melting Point | 78°C |
| Molecular Formula | C5H6O3 |
| Molecular Weight | 114.099 |
| Flash Point | 55.8±16.7 °C |
| Exact Mass | 114.031693 |
| PSA | 43.35000 |
| LogP | 1.45 |
| Vapour Pressure | 17.8±0.2 mmHg at 25°C |
| Index of Refraction | 1.455 |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38:Irritating to eyes, respiratory system and skin . |
| Safety Phrases | S26-S36/37/39 |
| HS Code | 2932999099 |
|
~56%
37830-90-3 |
| Literature: E. R. Squibb and Sons, Inc. Patent: US6117885 A1, 2000 ; |
|
~42%
37830-90-3 |
| Literature: Sahu, Devi Prasad Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2002 , vol. 41, # 8 p. 1722 - 1723 |
| Precursor 3 | |
|---|---|
| DownStream 8 | |
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |