1,2-Dihydro-4-methyl-3,6-pyridazinedione

1,2-Dihydro-4-methyl-3,6-pyridazinedione - Names and Identifiers

Name	4-Methylpyridazine-3,6-diol
Synonyms	AI3-62484 BUTTPARK 474-23 CITRACONIC HYDRAZIDE 4-METHYLPYRIDAZINE-3,6-DIOL 4-Methylpyridazine-3,6-diol 3,6-DIHYDROXY-4-METHYLPYRIDAZINE 3,6-Dihydroxy-4-Methylpyridazine 3,6-Dihydroxy-4-methylpyridazine 4-methyl-1,2-dihydropyridazine-3,6-dione 1,2-Dihydro-4-methyl-3,6-pyridazinedione 3,6-Pyridazinedione, 1,2-dihydro-4-methyl- 4-Methyl-1,2,3,6-tetrahydropyridazine-3,6-dione 3,6-DIHYDROXY-4-METHYLPYRIDAZINE (4-METHYLMALEIC HYDRAZIDE) 2-[[4-chloro-6-(4-methyl-1-piperazinyl)-5-(methylthio)-2-pyrimidinyl]amino]ethanol
CAS	5754-18-7
EINECS	227-276-7
InChI	InChI=1/C5H6N2O2/c1-3-2-4(8)6-7-5(3)9/h2H,1H3,(H,6,8)(H,7,9)

1,2-Dihydro-4-methyl-3,6-pyridazinedione - Physico-chemical Properties

Molecular Formula	C5H6N2O2
Molar Mass	126.11
Density	1.226±0.06 g/cm3(Predicted)
Melting Point	284-288 °C
Boling Point	434.4°C at 760 mmHg
Flash Point	216.5°C
Vapor Presure	3.74E-08mmHg at 25°C
Appearance	White crystal
pKa	9.34±0.40(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.489
MDL	MFCD00023867

1,2-Dihydro-4-methyl-3,6-pyridazinedione - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	3
HS Code	29339900

1,2-Dihydro-4-methyl-3,6-pyridazinedione - Introduction

4-Methylpyriridazine-3, 6-diol (4-Methylpyriridazine-3, 6-diol) is an organic compound with the chemical formula C6H7N3O2.

its nature:
-Appearance: White crystal or crystalline powder
-Melting point: 140-142 degrees Celsius
-Solubility: Soluble in water, alcohol and ether, insoluble in non-polar solvents

Its purpose:
4-Methylpyriridazine-3, 6-diol has a variety of applications, including:
-as chemical reagents and intermediates in organic synthesis
-In the field of medicine for the synthesis of biologically active compounds
-Used in the synthesis of organic photoelectric materials and the electrolyte of lithium ion batteries

its preparation method:
4-Methylpyriridazine-3, 6-diol is usually synthesized by the following steps:
1. reacting 2,5-dichloropyridine with sodium formate to generate 2,5-dichloropyridine -4-formate;
2. react 2,5-dichloropyridine -4-formate with silver nitrite to generate 4-Methylpyriridazine-3, 6-diol.

their safety information:
The safety data of 4-Methylpyriridazine-3, 6-diol is limited, so appropriate safety protection measures should be taken when using it. Try to avoid contact with skin and eyes. Use appropriate protective gloves, goggles and protective clothing during operation. At the same time, it should be stored in a dry, well-ventilated place, away from fire and oxidizing agents. Proper laboratory practices should be followed when handling the substance. For specific safety information, please refer to the safety data sheet of the compound or consult the supplier.

Last Update：2024-04-09 21:11:58