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2-Isopropyl-3-methoxypyrazine

2-Isopropyl-3-methoxypyrazine ??? ???
?? ??:
25773-40-4
???:
2-Isopropyl-3-methoxypyrazine
???(??):
Bean pyrazine;Pyrazine, 2-methoxy-3-(1-methylethyl)-;2-METHOXY-3-ISOPROPYLPYRAZINE;47527-u;FEMA 3358;FEMA NUMBER 3358;Thymol Impurity?39;3-isopropyl-2-methoxypyrazine;2-Isopropyl-3-methoxypyrazine;3-Methoxy-2-isopropylpyrazine
CBNumber:
CB9264421
???:
C8H12N2O
??? ??:
152.19
MOL ??:
25773-40-4.mol
MSDS ??:
SDS

2-Isopropyl-3-methoxypyrazine ??

?? ?
120-125 °C (20 mmHg)
??
0.996 g/mL at 25 °C (lit.)
FEMA
3358 | 2-METHOXY-3(5 AND 6)-ISOPROPYLPYRAZINE
???
n20/D 1.494(lit.)
???
152 °F
?? ??
Sealed in dry,Room Temperature
??? ??
??? ??
?? ?? (pKa)
0.81±0.10(Predicted)
??
Colorless to Orange to Green
??
?? ??? ??
???? ??
synthetic
?? ??
??
JECFA Number
790
LogP
2.37
CAS ??????
25773-40-4(CAS DataBase Reference)
NIST
Pyrazine, 2-methoxy-3-(1-methylethyl)-(25773-40-4)
EPA
Pyrazine, 2-methoxy-3-(1-methylethyl)- (25773-40-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,T,F
?? ???? ?? 36/37/38-39/23/24/25-23/24/25-11
????? 26-36/37/39-24/25-45-36/37-16-7-36/37/38
????(UN No.) UN 1230 3/PG 2
WGK ?? 3
HS ?? 29339900
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? 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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
1 0

2-Isopropyl-3-methoxypyrazine MSDS


2-Isopropyl-3-methoxypyrazine

2-Isopropyl-3-methoxypyrazine C??? ??, ??, ??

??? ??

CLEAR COLOURLESS LIQUID

?? ??

2-Isopropyl-3-methoxypyrazine, a taste and odor compound, was determined by headspace solid-phase microextraction (SPME) coupled with gas chromatography-mass spectrometry.

2-Isopropyl-3-methoxypyrazine ?? ?? ? ???

???

?? ??


2-Isopropyl-3-methoxypyrazine ?? ??

???( 188)?? ??
??? ?? ??? ?? ?? ? ??
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2-Isopropyl-3-methoxypyrazine ?? ??:

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