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FEMA 2871

FEMA 2871 ??? ???
?? ??:
140-26-1
???:
FEMA 2871
???(??):
PHENETHYL ISOVALERATE;Butanoic acid, 3-methyl-, 2-phenylethyl ester;PHENYLETHYL ISOVALERATE;FEMA 2871;Phenethylisovalerat;Phenethyl isopentanoate;Phenethyl3-methylbutyrate;PHENYLETHYL ISOPENTANOATE;B-PHENYLETHYL ISOVALERATE;2-PHENYLETHYL ISOVALERATE
CBNumber:
CB7664746
???:
C13H18O2
??? ??:
206.28
MOL ??:
140-26-1.mol
MSDS ??:
SDS

FEMA 2871 ??

?? ?
268 °C(lit.)
??
0.974 g/mL at 25 °C(lit.)
???
0.943Pa at 25℃
???
n20/D 1.485(lit.)
FEMA
2871 | PHENETHYL ISOVALERATE
???
>230 °F
?? ??
Sealed in dry,Room Temperature
???
?? ???
??? ??
??? ??
??
??~???? ??
??
???, ??? ?
?? ??
???
???? ??
synthetic
JECFA Number
994
?? ??
flavors and fragrances
??? ?? ??
PERFUMING
InChI
1S/C13H18O2/c1-11(2)10-13(14)15-9-8-12-6-4-3-5-7-12/h3-7,11H,8-10H2,1-2H3
InChIKey
JIMGVOCOYZFDKB-UHFFFAOYSA-N
SMILES
CC(C)CC(=O)OCCc1ccccc1
LogP
3.972
CAS ??????
140-26-1(CAS DataBase Reference)
EPA
Butanoic acid, 3-methyl-, 2-phenylethyl ester (140-26-1)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????? 24/25
WGK ?? 1
RTECS ?? NY1511500
TSCA TSCA listed
HS ?? 29156000
???? ??? 10 - Combustible liquids
?? LD50 orl-rat: 6220 mg/kg VPITAR 33(5),48,74
???? ?? KE-28370
????(GHS): Exclamation Mark (GHS07)
?? ?: 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 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
1 0

FEMA 2871 C??? ??, ??, ??

??? ??

FEMA 2871 has been identified as a volatile aroma component of peppermint oils. The fruitiness of its odor is even more pronounced than that of the isobutyrate. It is used in small quantities for the same purposes as phenylethyl isobutyrate.

??

Reported found in peppermint oil, spearmint oil, Scotch spearmint oil, beer, grape brandy, cognac, cider and lamb’s lettuce.

?? ??

By esterification of phenethyl alcohol with isovaleric acid.

Safety Profile

Mddly toxic by ingestion. Combustible liquid. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS

Synthesis

FEMA 2871 is prepared by azeotropic esteritication of Phenylethylalcohol with iso-Valerie acid.

FEMA 2871 ?? ?? ? ???

???

?? ??


FEMA 2871 ?? ??

???( 210)?? ??
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FEMA 2871 ?? ??:

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