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5760-50-9
???:
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???(??):
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???:
METHYL UNDECYLENATE
???(??):
FEMA 2750;METHYL UNDECYLENATE;METHYL-9-UNDECENOATE;methyl undec-9-enoate;Methyl 9-undecylenate;(E/Z)-methylundec-9-enoate;NATURAL METHYL UNDECYLENATE;9-Undecenoicacid,methylester
CBNumber:
CB9221291
???:
C12H22O2
??? ??:
198.3
MOL ??:
5760-50-9.mol

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?? ?
275.63°C (rough estimate)
??
0.9694 (rough estimate)
???
1.4460 (estimate)
FEMA
2750 | METHYL 9-UNDECENOATE
??
100.00%??. ? ?? ??? ?? ?? ?
?? ??
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JECFA Number
342
LogP
4.44
EPA
9-Undecenoic acid, methyl ester (5760-50-9)
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  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
???? ?? KE-25409
????(GHS): GHS hazard pictograms
?? ?: Warning
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?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????

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Methyl 9-undecenoate has a sweet, persistent, light, fatty, green odor reminiscent of wine and iron. It has a brandy-like flavor at low concentrations. It is unpleasant at high levels. May be prepared by direct esterification of the acid with methanol and concentrated H2S04 or HCl; by thermal decomposition of methyl ricinoleate.

??? ??

Methyl 9-undecenoate has a sweet, persistent, light, fatty, green odor reminiscent of wine and iron. It has an oily, brandy-like flavor at low concentrations and unpleasant at high levels.

?? ??

By direct esterification of the acid with methanol and concentrated H2SO4 or HCl; by thermal decomposition of methyl ricinoleate.

Safety Profile

A skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

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