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2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE

2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE ??? ???
?? ??:
17359-54-5
???:
2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE
???(??):
2,4-DIHYDROXY-1,4-BENZOXAZINONE;2H-1,4-Benzoxazin-3(4H)-one,2,4-dihydroxy-;2,4-dihydroxy-2H-benzo[b][1,4]oxazin-3(4H)-one;3-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid
CBNumber:
CB21424872
???:
C8H7NO4
??? ??:
181.15
MOL ??:
17359-54-5.mol
MSDS ??:
SDS

2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE ??

???
157-159℃
?? ?
405.1±55.0 °C(Predicted)
??
1.664±0.06 g/cm3(Predicted)
???
???(?? ???), DMSO(?? ???), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
7.72±0.40(Predicted)
??
?? ?????? ?? ????
???
???
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
?? mic-sat 500 mLg/plate MUREAV 66,191,1979
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P501 ...? ??? / ??? ?? ???.

2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE C??? ??, ??, ??

??

DIBOA is an allelopathic biochemical that is produced by grasses. This benzoxazinoid compound displays health-promoting effects in rats.

??

ChEBI: A lactol that consists of 1,4-benzoxazine bearing two hydroxy substituents at positions 2 and 4 as well as a keto group at position 3.

Safety Profile

Mutation data reported. Whenheated to decomposition it emits toxic vapors of NOx.

2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE ?? ?? ? ???

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?? ??


2,4-DIHYDROXY-1,4-BENZOXAZIN-3-ONE ?? ??

???( 20)?? ??
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