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ChemicalBook--->CAS DataBase List--->499-51-4

499-51-4

499-51-4 Structure

499-51-4 Structure
IdentificationBack Directory
[Name]

4-Hydroxypyridine-2,6-dicarboxylic acid
[CAS]

499-51-4
[Synonyms]

Helidaminic acid
4-Hydroxydipicolinic acid
2,6-Dicarboxy-4-hydroxypyridine
4-Hydroxypyridine-2,6-carboxylic acid
4-Hydroxypyridine-2,6-dicarboxylicaci
6-carbamoyl-4-oxopyran-2-carboxylic a
6-carbamoyl-4-oxopyran-2-carboxylic acid
2,6-Pyridinedicarboxylic acid, 4-hydroxy-
4-Hydroxypyridine-2,6-dicarboxylic acid dihydrate
4-Hydroxypyridine-2,6-dicarboxylic acid ISO 9001:2015 REACH
3,5-dihydro-1H-benzimidazolo[5,6-b][1,8]naphthyridine-2,10-dione
[Molecular Formula]

C7H5NO5
[MDL Number]

MFCD00066478
[MOL File]

499-51-4.mol
[Molecular Weight]

183.12
Chemical PropertiesBack Directory
[Melting point ]

251-255 °C (decomp)(Solv: water (7732-18-5))
[Boiling point ]

768.8±60.0 °C(Predicted)
[density ]

1.725
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[solubility ]

Aqueous Base (Slightly, Heated, Sonicated)
[form ]

Solid
[pka]

0.61±0.50(Predicted)
[color ]

Dark Brown to Very Dark Brown
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
Hazard InformationBack Directory
[Uses]

Helidaminic Acid is a catalyst used for preparation of substituted methylquinolines in palladium pyridinedicarboxylic acid systems.
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