ChemicalBook >?? ???? >???-3-?????
???-3-?????
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???-3-????? ??
- ???
- 202-205 °C (lit.)
- ?? ?
- 245.64°C (rough estimate)
- ??
- 1.493
- ???
- 1.4440 (estimate)
- ?? ??
- Sealed in dry,Room Temperature
- ???
- ?????(?? ???), DMSO(?? ???), ???(?? ???)
- ??? ??
- ??
- ??? ??
- ??? ??
- ?? ?? (pKa)
- 2.55±0.20(Predicted)
- ??
- ?? ??
- BRN
- 1074111
- InChIKey
- PCIITXGDSHXTSN-UHFFFAOYSA-N
- CAS ??????
- 39079-62-4(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 36/37/38 | ||
| ????? | 37/39-26-36 | ||
| WGK ?? | 3 | ||
| ?? ?? ?? | Irritant | ||
| HS ?? | 2916399090 |
???-3-????? C??? ??, ??, ??
??? ??
light beige crystalline powder??
Chromone-3-carboxylic acid may be used in the preparation of:- chromane-2,4-diones
- chromone-3-carboxamides
- 5-(2-hydroxyphenyl)isoxazole
- chromone-2-carboxamides
- chromone-2-carboxamido-3-esters
?? ??
Chromone-3-carboxylic acid is a chromone derivative. Its potential as an antioxidant in charge transfer (CT) processes has been assessed by surface-enhanced Raman scattering (SERS) analysis of chromone 3-carboxylic acid adsorbed on silver colloids.???-3-????? ?? ?? ? ???
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???-3-????? ?? ??
???( 115)?? ??
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???-3-????? ?? ??:
3-CYANOCHROMONE
CHROMONE-3-CARBOXALDEHYDE
CHROMONE-3-CARBOXYLIC ACID
4-Oxo-4H-1-benzopyran-2-carboxylic acid
CHROMONE
6-METHYLCHROMONE-3-CARBOXYLIC ACID
6-CHLOROCHROMONE-3-CARBOXYLIC ACID
6-BROMOCHROMONE-3-CARBOXYLIC ACID
6-Methoxy-3-(methoxycarbonyl)-2-(4-nitrophenyl)-4H-benzopyran-4-one
6-FLUOROCHROMONE-3-CARBOXYLIC ACID 97
RARECHEM AL BE 0948
5,6,7,8-TETRAFLUORO-2-METHYL-4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID ETHYL ESTER
2-AMINO-4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID
RARECHEM AL BE 0787
6,8-DICHLOROCHROMONE-3-CARBOXYLIC ACID
RARECHEM AL BF 0439
RARECHEM AL BF 0223
2-AMINO-6-CHLORO-4-OXO-4H-CHROMENE-3-CARBOXYLIC ACID