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Isobutyl 2-butenoate

Isobutyl 2-butenoate ??? ???
?? ??:
589-66-2
???:
Isobutyl 2-butenoate
???(??):
FEMA 3432;ISOBUTYL CROTONATE;ISOBUTYL 2-BUTENOATE;IsobutylCrotonate>2-Methylpropyl crotonate;Isobutyl (2E)-2-butenoate;Isobutyl (E)-but-2-enoate;ISOBUTYL TRANS-2-BUTENOATE;CROTONIC ACID ISOBUTYL ESTER;Isobutyl 2-butenoate(kosher)
CBNumber:
CB4284457
???:
C8H14O2
??? ??:
142.2
MOL ??:
589-66-2.mol
MSDS ??:
SDS

Isobutyl 2-butenoate ??

?? ?
171 °C(lit.)
??
0.89 g/mL at 25 °C(lit.)
???
n20/D 1.428(lit.)
FEMA
3432 | ISOBUTYL 2-BUTENOATE
???
131 °F
??? ??
??? ??
Specific Gravity
0.89
??
?? ?? ?? ??
??
100.00%??. ??? ??? ???? ?? ?? ?? ?(????? ? ????????)
?? ??
?? ??
JECFA Number
1206
LogP
2.73
CAS ??????
589-66-2(CAS DataBase Reference)
NIST
2-Butenoic acid, 2-methylpropyl ester(589-66-2)
EPA
2-Butenoic acid, 2-methylpropyl ester (589-66-2)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 10-36/37/38
????? 16-26-36/37/39
????(UN No.) UN 3272 3/PG 3
WGK ?? 3
HS ?? 2916.19.5000
?? ?? 3
???? III
???? ?? KE-21442
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
2
1 0

Isobutyl 2-butenoate C??? ??, ??, ??

??

Isobutyl 2-butenoate has a fruity flavor. It may be prepared by heating the corresponding acid and alcohol with sulfuric acid.

??? ??

Isobutyl 2-Butenoate has a fruity, powerful odor.

??

Reported found in grapes, mango and Roman chamomile oil.

??

Food additive.

?? ??

By heating the corresponding acid and alcohol with sulfuric acid.

Isobutyl 2-butenoate ?? ?? ? ???

???

?? ??


Isobutyl 2-butenoate ?? ??

???( 103)?? ??
??? ?? ??? ?? ?? ? ??
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Isobutyl 2-butenoate ?? ??:

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