Basic information Safety Supplier Related

2-ETHYL-2-METHYL-1,3-DIOXOLANE

Basic information Safety Supplier Related

2-ETHYL-2-METHYL-1,3-DIOXOLANE Basic information

Product Name:
2-ETHYL-2-METHYL-1,3-DIOXOLANE
Synonyms:
  • 2-Butanone, cyclic 1,2-ethanediyl acetal
  • 2-ethyl-2-methyl-3-dioxolane
  • 2-Ethyl-2-methyldioxolane
  • 2-Methyl-2-ethyl-1,3-dioxolane
  • 2-Methyl-2-ethyldioxolane
  • 2-BUTANONE CYCLIC ETHYLENE ACETAL
  • 2-BUTANONE ETHYLENE ACETAL
  • 2-ETHYL-2-METHYL-1,3-DIOXOLANE
CAS:
126-39-6
MF:
C6H12O2
MW:
116.16
EINECS:
204-785-2
Product Categories:
  • Acetals/Ketals/Ortho Esters
  • Organic Building Blocks
  • Dioxanes & Dioxolanes
  • Dioxolanes
  • Oxygen Compounds
Mol File:
126-39-6.mol
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2-ETHYL-2-METHYL-1,3-DIOXOLANE Chemical Properties

Melting point:
-81.9°C
Boiling point:
116-117 °C (lit.)
Density 
0.929 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.409(lit.)
Flash point:
55 °F
storage temp. 
Refrigerator
solubility 
Chloroform (Soluble), Methanol (Slightly)
form 
clear liquid
color 
Colorless to Almost colorless
Stability:
Moisture sensitive
LogP
0.973 (est)
CAS DataBase Reference
126-39-6(CAS DataBase Reference)
NIST Chemistry Reference
1,3-Dioxolane, 2-ethyl-2-methyl-(126-39-6)
EPA Substance Registry System
2-Ethyl-2-methyl-1,3-dioxolane (126-39-6)
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Safety Information

Hazard Codes 
F,Xn,Xi
Risk Statements 
11-20/21/22-36/37/38-36
Safety Statements 
16-26-36/37/39-38-39
RIDADR 
UN 1993 3/PG 2
WGK Germany 
3
RTECS 
JH7700000
HazardClass 
3.1
PackingGroup 
II
HS Code 
29329990
Toxicity
rabbit,LD50,skin,10mL/kg (10mL/kg),American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.

MSDS

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2-ETHYL-2-METHYL-1,3-DIOXOLANE Usage And Synthesis

Chemical Properties

Clear colourless liquid

Uses

Solvent.

Uses

2-Ethyl-2-methyl-1,3-dioxolane was employed as reagent in the selective ketalization of 1-oxo functions of 8a-methyl 1,6-dioxo 1,2,3,4,6,7,8,8a-octahydronaphthalene and 7a-methyl 1,5-dioxo 5,6,7,7a-tetrahydroindane. It was also employed in the enantioselective total synthesis of (-)-strychnine.

Hazard

Flammable, dangerous fire risk.

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