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2-??-2-??-1,3-????

2-??-2-??-1,3-????
2-??-2-??-1,3-???? ??? ???
?? ??:
126-39-6
???:
2-??-2-??-1,3-????
???(??):
2-??-2-??-1,3-????
???:
2-ETHYL-2-METHYL-1,3-DIOXOLANE
???(??):
Ethyleneacetic acid.;2-Methyl-2-ethyldioxolane;2-Ethyl-2-methyldioxolane;2-BUTANONE ETHYLENE ACETAL;2-ethyl-2-methyl-3-dioxolane;2-ETHYL-2-METHYL-1,3-DIOXOLANE;2-Methyl-2-ethyl-1,3-dioxolane;(1,3-Dioxolan-2-yl)acetonitrile;1,3-Dioxolane, 2-ethyl-2-methyl-;2-BUTANONE CYCLIC ETHYLENE ACETAL
CBNumber:
CB2481814
???:
C6H12O2
??? ??:
116.16
MOL ??:
126-39-6.mol
MSDS ??:
SDS

2-??-2-??-1,3-???? ??

???
-81.9°C
?? ?
116-117 °C (lit.)
??
0.929 g/mL at 25 °C (lit.)
???
n20/D 1.409(lit.)
???
55 °F
?? ??
Refrigerator
???
?????, ???(??)? ???
??? ??
??? ??
??
?? ?? ?? ??
???
??? ???
LogP
0.973 (est)
CAS ??????
126-39-6(CAS DataBase Reference)
NIST
1,3-Dioxolane, 2-ethyl-2-methyl-(126-39-6)
EPA
2-Ethyl-2-methyl-1,3-dioxolane (126-39-6)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,Xn,Xi
?? ???? ?? 11-20/21/22-36/37/38-36
????? 16-26-36/37/39-38-39
????(UN No.) UN 1993 3/PG 2
WGK ?? 3
RTECS ?? JH7700000
TSCA TSCA listed
?? ?? 3.1
???? II
HS ?? 29329990
?? rabbit,LD50,skin,10mL/kg (10mL/kg),American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
???? ?? KE-13914
????(GHS): Flame (GHS02)Exclamation Mark (GHS07)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H225 ???? ?? ? ?? ??? ?? ?? 2 ?? P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? P261, P271, P304+P340, P312
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ??
??????:
P210 ?·???·??·????? ????? - ?? ???.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
3
2 0

2-??-2-??-1,3-???? C??? ??, ??, ??

??? ??

Clear colourless liquid

??

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.

???

Flammable, dangerous fire risk.

2-??-2-??-1,3-???? ?? ?? ? ???

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2-??-2-??-1,3-???? ?? ??

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