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ChemicalBook--->CAS DataBase List--->5754-17-6

5754-17-6

5754-17-6 Structure

5754-17-6 Structure
IdentificationBack Directory
[Name]

3,6-Dihydroxy-4,5-dimethylpyridazine
[CAS]

5754-17-6
[Synonyms]

diMethylpyridazine-3,6-diol
4,5-Dimethylpyridazine-3,6-diol
3,6-Dihydroxy-4,5-dimethylpyridazine
4,5-dimethyl-1,2-dihydropyridazine-3,6-dione
1,2-Dihydro-4,5-dimethyl-3,6-pyridazinedione
Dimethylmaleic acid dimethyl cyclic hydrazide
4,5-dimethyl-1,2-dihydropyridazine-3,6-quinone
3,6-Pyridazinedione, 1,2-dihydro-4,5-dimethyl-
3,6-Dihydroxy-4,5-dimethylpyridazine ISO 9001:2015 REACH
3,6-DIHYDROXY-4,5-DIMETHYLPYRIDAZINE (4,5-DIMETHYLMALEIC HYDRAZIDE)
3,6-Dihydroxy-4,5-dimethylpyridazine, 3,6-Dihydroxy-4,5-dimethyl-1,2-diazine
[EINECS(EC#)]

1312995-182-4
[Molecular Formula]

C6H8N2O2
[MDL Number]

MFCD00067744
[MOL File]

5754-17-6.mol
[Molecular Weight]

140.14
Questions And AnswerBack Directory
[Uses]

4,5-Dimethylpyridazine-3,6-diol is a useful research chemical.
Chemical PropertiesBack Directory
[Melting point ]

347-351 °C
[density ]

1.160±0.06 g/cm3(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[pka]

9.08±0.60(Predicted)
[CAS DataBase Reference]

5754-17-6
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P305+P351+P338
[Hazard Codes ]

T
[Hazard Note ]

Toxic
Hazard InformationBack Directory
[Synthesis]

4.png
Hydrazine hydrochloride (58 g, 552 mmol) is dissolved in hot water (300 mL) and dimethyl maleic anhydride (58 g, 460 mmol) is added in portions and the suspension stirred at reflux for 16 h. The suspension is cooled down to room temperature and the precipitate is filtered, washed with water and dried at 40° C. under vacuum to yield 4,5-dimethyl-1,2-dihydro-pyridazine-3,6-dione (36) (64 g, 99%).
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