2-??-1,6-??????[4.4]-??
2-??-1,6-??????[4.4]-?? ??? ???
?? ??:
38401-84-2
???:
2-??-1,6-??????[4.4]-??
???(??):
2-??-1,6-??????[4.4]-??
???:
2-ETHYL-1,6-DIOXASPIRO[4.4]-NONANE
???(??):
Chalcogran;7-Ethyl-1,6-dioxaspiro[4.4]nonane;2-ETHYL-1,6-DIOXASPIRO[4.4]-NONANE;1,6-Dioxaspiro[4.4]nonane, 2-ethyl-;Chalcogran 100 μg/mL in Acetonitrile;Ethyl-1,6-dioxaspiro[4.4]-nonane, GC 95%;(2S,5R)-2-ethyl-1,6-dioxaspiro[4.4]nonane
CBNumber:
CB8410494
???:
C9H16O2
??? ??:
156.22
MOL ??:
38401-84-2.mol
2-??-1,6-??????[4.4]-?? ??
?? ?
72 °C(Press: 15 Torr)
??
1.01±0.1 g/cm3(Predicted)
???
n20/D 1.446
??
?? ? ?? ??
?? ? ???? ?? (GHS)
????(GHS):
?? ?:
Warning
??·?? ??:
??
??·?? ??
?? ??
??
?? ?
?? ??
P- ??
H302
??? ???
?? ?? ?? - ??
?? 4
??
P264, P270, P301+P312, P330, P501
H315
??? ??? ???
????? ?? ?????
?? 2
??
P264, P280, P302+P352, P321,P332+P313, P362
H319
?? ?? ??? ???
?? ? ?? ?? ??? ??
?? 2A
??
P264, P280, P305+P351+P338,P337+P313P
H335
?? ???? ??? ? ??
?? ???? ?? - 1? ??;???? ??
?? 3
??
??????:
P261
??·?·??·???·??·...·????? ??? ????.
P305+P351+P338
?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
2-??-1,6-??????[4.4]-?? C??? ??, ??, ??
??
Chalcogran is the natural product of Bark Beetle species which they secrete to attract females. Because is a insect pheromone it can have application in insecticides.
Synthesis Reference(s)
The Journal of Organic Chemistry, 47, p. 3140, 1982
DOI: 10.1021/jo00137a020 Synthetic Communications, 13, p. 1235, 1983
DOI: 10.1080/00397918308063739
2-??-1,6-??????[4.4]-?? ?? ?? ? ???
???
?? ??
2-??-1,6-??????[4.4]-?? ?? ??
???( 22)?? ??
China 9
Czech Republic 1
Europe 1
Germany 3
Slovakia 1
Switzerland 1
United Kingdom 2
United States 4
Global 22
2-??-1,6-??????[4.4]-?? ?? ??:
1,6-Dioxaspiro[4.4]nonane
2-ETHYL-1,6-DIOXASPIRO[4.4]-NONANE, 96% (CHALCOGRAN, FEROMONE)
2-[2-(Tetrahydrofuran-2-yl)ethyl]-1,6-dioxaspiro[4.4]nonane
ETHYL-1,6-DIOXASPIRO[4.4]-NONANE CHALCOGRAN, FEROMONE
(2S,5R,S)-2-ETHYL-1,6-DIOXASPIRO[4.4]NONANE
halichondrin B
ANHYDROERYTHROMYCIN A
13-DESMETHYL SPIROLIDE C
2-ETHYL-1,6-DIOXASPIRO[4.4]-NONANE
isohomohalichondrin B
USAF EL-99