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METHYL OXALYL CHLORIDE

METHYL OXALYL CHLORIDE ??? ???
?? ??:
5781-53-3
???:
METHYL OXALYL CHLORIDE
???(??):
Methyl 2-chloro-2-oxoacetate;METHYL CHLOROOXOACETATE;Methyl (Chlorocarbonyl)formate;METHYL CHLOROGLYOXYLATE;MONO-METHYL OXALYL CHLORIDE;Kelex-103;orocarbonyL;Methyl Oxalyl Choride;Methyleoxalyl chloride;METHYL OXALYL CHLORIDE
CBNumber:
CB0177645
???:
C3H3ClO3
??? ??:
122.51
MOL ??:
5781-53-3.mol
MSDS ??:
SDS

METHYL OXALYL CHLORIDE ??

?? ?
118-120 °C (lit.)
??
1.332 g/mL at 25 °C (lit.)
???
n20/D 1.419(lit.)
???
116 °F
?? ??
Inert atmosphere,2-8°C
???
????? (?? ???), ???????
??? ??
??
??
???
??
Acrid
???
?? ?? ? ????.
??
Moisture Sensitive
BRN
1071541
???
???
InChIKey
ZXUQEPZWVQIOJE-UHFFFAOYSA-N
CAS ??????
5781-53-3(CAS DataBase Reference)
EPA
Acetic acid, chlorooxo-, methyl ester (5781-53-3)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C,F
?? ???? ?? 34-37-10-36-14
????? 26-36/37/39-45-16
????(UN No.) UN 2920 8/PG 2
WGK ?? 3
F ?????? 9-21
TSCA Yes
?? ?? 8
???? II
HS ?? 29171900
????(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
3 0
W

METHYL OXALYL CHLORIDE C??? ??, ??, ??

??? ??

CLEAR LIQUID

??

Methyl oxalyl chloride is used as a synthetic reagent. It serves as a reagent in the synthesis of fused coumarins, substituted isoxazoles and heterocycles. Further, it is used in intramolecular Wittig reactions, and iron-mediated cleavage of C-C bonds.

METHYL OXALYL CHLORIDE ?? ?? ? ???

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?? ??


METHYL OXALYL CHLORIDE ?? ??

???( 267)?? ??
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METHYL OXALYL CHLORIDE ?? ??:

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