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Cyclobutane-1,2-dicarboxylic anhydride

Cyclobutane-1,2-dicarboxylic anhydride ??? ???
?? ??:
4462-96-8
???:
Cyclobutane-1,2-dicarboxylic anhydride
???(??):
3-Oxabicyclo[3.2.0]heptane-2,4-dione;Cyclobutane 1,2-dicarboxlic anhydride;Cyclobutane-1,2-dimethylhydride;PERHYDROCYCLOBUTA[C]FURAN-1,3-DIONE;1,2-CYCLOBUTANEDICARBOXYLIC ANHYDRIDE;3-Oxabicyclo[3.2.0]heptane-2,4-dione 0;CYCLOBUTANE-1,2-DICARBOXYLIC ANHYDRIDE;CYCLOBUTANE DICARBOXYLIC ACID ANHYDRIDE;Perhydrocyclobuta[c]furan-1,3-dione, 95+%;cyclobutane-1,2-dicarboxylicacidanhydride
CBNumber:
CB7678444
???:
C6H6O3
??? ??:
126.11
MOL ??:
4462-96-8.mol

Cyclobutane-1,2-dicarboxylic anhydride ??

???
73 °C
?? ?
90-100 °C(Press: 0.5 Torr)
??
1.412±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
??? ??
??
??? ??
??? ??
??
?? ??
NIST
1,2-Cyclobutanedicarboxylic anhydride, cis-,(4462-96-8)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-37/39
?? ?? ?? Irritant
HS ?? 2914290090
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

Cyclobutane-1,2-dicarboxylic anhydride C??? ??, ??, ??

Cyclobutane-1,2-dicarboxylic anhydride ?? ?? ? ???

???

?? ??

2-(Methoxycarbonyl)cyclobutane-1-carboxylic acid

Cyclobutane-1,2-dicarboxylic anhydride ?? ??

???( 123)?? ??
??? ?? ??? ?? ?? ? ??
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Cyclobutane-1,2-dicarboxylic anhydride ?? ??:

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