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2,3-?????

2,3-?????
2,3-????? ??? ???
?? ??:
7493-59-6
???:
2,3-?????
???(??):
2,3-?????
???:
2,3-UNDECADIONE
???(??):
FEMA 3090;ACETYL NONYRYL;2,3-UNDECADIONE;2,3-Undecanedione;undecane-2,3-dione
CBNumber:
CB9113798
???:
C11H20O2
??? ??:
184.28
MOL ??:
7493-59-6.mol

2,3-????? ??

FEMA
3090 | 2,3-UNDECADIONE
??
????? ??? ? 1.00%. ??? ????? ??? ?? ???
?? ??
?????
JECFA Number
417
LogP
2.39

??

???? ?? KE-35058

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

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2,3-Undecadione has a strong, sweet cream, warm odor with a coconut oil note. It has a sweet cream and coconut milk taste.

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By reacting 3-bromo-2-undecanone with sodium azide in diluted methanol and then boiling the resulting solution with concentrated HCl; also from methyl nonyl ketone via the monoxime of the title material.

Taste threshold values

Taste characteristics at 2.5 ppm: aldehydic, creamy, buttery and dairy-like with waxy, rancid and fat nuances.

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