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2-Methylcinnamic acid

2-Methylcinnamic acid ??? ???
?? ??:
2373-76-4
???:
2-Methylcinnamic acid
???(??):
5-Bromovaniline;2-Methylciamic acid;RARECHEM BK HC T303;TIMTEC-BB SBB003946;2-Methylcinnamicaci;2-METHYLCINNAMIC ACID;o-Methylcinnamic acid;SPECS AI-942/25034752;METHYLCINNAMIC ACID,2-;3-O-TOLYL-ACRYLIC ACID
CBNumber:
CB9297335
???:
C10H10O2
??? ??:
162.19
MOL ??:
2373-76-4.mol
MSDS ??:
SDS

2-Methylcinnamic acid ??

???
174-176 °C(lit.)
?? ?
228.88°C (rough estimate)
??
1.0281 (rough estimate)
???
1.5766 (estimate)
?? ??
Sealed in dry,Room Temperature
???
almost transparency in Methanol
??? ??
powder to crystal
?? ?? (pKa)
4.5(at 25℃)
??
???? ?? ??
BRN
2500607
LogP
2.870 (est)
CAS ??????
2373-76-4(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 37/39-26-36-24/25
WGK ?? 3
?? ?? IRRITANT
HS ?? 29163990
????(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 ??·?·??·???·??·...·????? ??? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P405 ???? ?????.
NFPA 704
1
2 0

2-Methylcinnamic acid C??? ??, ??, ??

??? ??

White flakes or crystal

??

2-Methylcinnamic acid may be used as starting reagent for the total synthesis of the cytotoxic alkaloid, 22-hydroxyacuminatine and for the preparation of (E)-2-methylcinnamic acid i-butylammonium salt.

?? ??

2-Methylcinnamic acid has been reported to exhibit strong anti-fungal activity against white-rot fungus Lenzites betulina and brown-rot fungus Laetiporus sulphureus. Hydrogenation of 2-methylcinnamic acid using Walphos ligands and their biferrocene analogs has been studied.

2-Methylcinnamic acid ?? ?? ? ???

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2-Methylcinnamic acid ?? ??

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2-Methylcinnamic acid ?? ??:

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