4,5-dihydro-6-methyl-3(2h)-pyridazinone

Name	4,5-Dihydro-6-methylpyridazin-3(2H)-one
Synonyms	AKOS BBS-00008246 6-Methyl-4,5-dihydro-3-pyridazone 4,5-dihydro-6-methyl-3(2h)-pyridazinon 6-methyl-2,4-dihydro-1H-pyridazin-3-one 4,5-dihydro-6-methyl-3(2h)-pyridazinone 4,5-Dihydro-6-methylpyridazin-3(2H)-one 6-methyl-4,5-dihydropyridazin-3(2H)-one 4,5-DIHYDRO-6-METHYLPYRIDAZIN-3(2H)-ONE 3(2H)-Pyridazinone, 4,5-dihydro-6-methyl- 6-METHYL-2,3,4,5-TETRAHYDROPYRIDAZIN-3-ONE 4,5-DIHYDRO-6-METHYL-3(2H)-PYRIDAZINONE HYDRATE
CAS	5157-08-4
InChI	InChI=1/C5H8N2O/c1-4-2-3-5(8)7-6-4/h2-3H2,1H3,(H,7,8)

Molecular Formula	C5H8N2O
Molar Mass	112.13
Density	1.24±0.1 g/cm3(Predicted)
Melting Point	79-83 °C
Boling Point	265-270 °C
Solubility	soluble in Methanol
Appearance	Colorless crystal
Color	White to Almost white
BRN	107612
pKa	14.09±0.40(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	1.576
MDL	MFCD00006455
Physical and Chemical Properties	Colorless patchy crystals. Melting point 104-105 °c.

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S22 - Do not breathe dust.
RTECS	UR6375000
Hazard Note	Harmful
Hazard Class	IRRITANT

Use	Intermediate of sulfa 3-sulfa-6-methylpyridazine
production method	synthesized from furfuryl alcohol and hydrazine hydrate.

Last Update：2024-04-09 21:54:55

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CAS: 5157-08-4
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Mobile: 18021002903
QQ: 3008007409

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4,5-dihydro-6-methyl-3(2h)-pyridazinone

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