3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione

Modify Date: 2025-08-25 10:57:05

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure
3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione structure
 Common Name 3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione
CAS Number 520-77-4 Molecular Weight 157.16700
Density 1.124g/cm3 Boiling Point 178.7ºC at 760mmHg
Molecular Formula C7H11NO3 Melting Point N/A
MSDS N/A Flash Point 61.9ºC

 Names

Name 3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.124g/cm3
Boiling Point 178.7ºC at 760mmHg
Molecular Formula C7H11NO3
Molecular Weight 157.16700
Flash Point 61.9ºC
Exact Mass 157.07400
PSA 46.61000
LogP 0.70160
Index of Refraction 1.454
InChIKey SIGSNYAYBSJATD-UHFFFAOYSA-N
SMILES CCN1C(=O)OC(C)(C)C1=O

 Safety Information

HS Code 2934999090

 Synthetic Route

5,5-Dimethyl-2-thioxooxazolidin-4-one structure

5,5-Dimethyl-2-...

CAS#:6453-39-0

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

Literature: Davies et al. Journal of the Chemical Society, 1950 , p. 34
5,5-Dimethyloxazolidine-2,4-dione structure

5,5-Dimethyloxa...

CAS#:695-53-4

Diethyl sulfate structure

Diethyl sulfate

CAS#:64-67-5

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

Literature: Davies et al. Journal of the Chemical Society, 1950 , p. 34 Full Text Show Details Brit. Schering Research Labor. Patent: DE834992 , 1951 ; DRP/DRBP Org.Chem.
Diethyl sulfate structure

Diethyl sulfate

CAS#:64-67-5

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

Literature: Davies et al. Journal of the Chemical Society, 1950 , p. 34 Full Text Show Details Brit. Schering Research Labor. Patent: DE834992 , 1951 ; DRP/DRBP Org.Chem.
3-ethyl-5,5-dimethyl-2-thioxo-oxazolidin-4-one structure

3-ethyl-5,5-dim...

CAS#:17994-46-6

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

Literature: Davies et al. Journal of the Chemical Society, 1950 , p. 34
Ethyl isocyanate structure

Ethyl isocyanate

CAS#:109-90-0

Ethyl α-hydroxyisobutyrate structure

Ethyl α-hydroxy...

CAS#:80-55-7

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

Literature: Rekker et al. Recueil des Travaux Chimiques des Pays-Bas, 1951 , vol. 70, p. 113,118
Ethyl iodide structure

Ethyl iodide

CAS#:75-03-6

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

4-ethoxy-5,5-dimethyloxazol-2(5H)-one structure

4-ethoxy-5,5-di...

CAS#:54448-79-2

Literature: Davies et al. Journal of the Chemical Society, 1950 , p. 34
4-ethoxy-5,5-dimethyloxazol-2(5H)-one structure

4-ethoxy-5,5-di...

CAS#:54448-79-2

Ethyl iodide structure

Ethyl iodide

CAS#:75-03-6

~%

3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione Structure

3-ethyl-5,5-dim...

CAS#:520-77-4

Literature: Davies et al. Journal of the Chemical Society, 1950 , p. 34

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Ethadionum
ETHADIONE
Aethadion
Epinal
Petidiol
Didione
Dimedione
Dimedion
Petisan
Epinyl
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Chemsrc provides CAS#:520-77-4 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione>> amp version: 3-ethyl-5,5-dimethyl-1,3-oxazolidine-2,4-dione

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