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??-3-??????
??-3-?????? ??? ???
?? ??:
2847-30-5
???:
??-3-??????
???(??):
2-???-3-?????;??-3-??????
???:
2-Methoxy-3-methylpyrazine
???(??):
FEMA 3183;FEMA NUMBER 3183;2-Methoxy-3-Methylpy;METHOXYMETHYLPYRAZINE;METHYL METHOXY PYRAZINE;2-METHYL-3-METHOXYPYRAZINE;2-METHYL-6-METHOXYPYRAZINE;2-methoxy-3-methyl-pyrazin;2-Methoxy-3-methylpyrazine;3-Methyl-2-methoxypyrazine
CBNumber:
CB2286770
???:
C6H8N2O
??? ??:
124.14
MOL ??:
2847-30-5.mol
MSDS ??:
SDS

??-3-?????? ??

?? ?
48-52°C 10mm
??
1.06 g/mL at 25 °C (lit.)
FEMA
3183 | 2,5 OR 6-METHOXY-3-METHYLPYRAZINE (MIXTURE OF ISOMERS)
???
n20/D 1.507(lit.)
???
132 °F
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
1.01±0.10(Predicted)
??? ??
??? ??
??
??~???
??
????? ??? ? 0.10%. ???? ?? ???? ??
?? ??
???
???? ??
synthetic
JECFA Number
788
BRN
878809
LogP
1.21
CAS ??????
2847-30-5(CAS DataBase Reference)
NIST
2-Methoxy-3-methyl pyrazine(2847-30-5)
EPA
Pyrazine, 2-methoxy-3-methyl- (2847-30-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-37/38-41-10
????? 26-39-16
????(UN No.) UN 1993 3/PG 3
WGK ?? 3
TSCA Yes
?? ?? 3
???? III
HS ?? 29339900
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
2 0

??-3-?????? MSDS


2-Methyl-3-methoxypyrazine

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

??? ??

clear colourless liquid

??

Reported found in sherry and krill.

?? ??

From 2-methylpyrazine by various routes.

?? ??

Lowest observable adverse effect levels of 2-methoxy-3-methylpyrazine which inhibits ciliary beat frequency, oocyte pickup rate and infundibular smooth muscle contraction in the hamster oviduct has been evaluated.

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???( 285)?? ??
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