3-methyl-1,4-dihydropyrazol-5-one

Produktsname:	3-methyl-1,4-dihydropyrazol-5-one
CAS Registry Number:	108-26-9
EINECS:	203-565-3
Synonyme:	2,4-dihydro-5-methyl-; 2-PYRAZOLIN-5-ONE; NSC4120; 3-methylpyrazole-5-one; 3-METHYL-;3-Methyl-5-pyrazolone;3-methyl-1,4-dihydropyrazol-5-one; 3H-Pyrazol-3-one; 108-26-9;
Molecular Structure:
Molecular Formula:	C₄H₆N₂O
Molecular Weight:	98.10324
Dichte:	1.33 g/cm³
Boiling Point:	309.7°C at 760 mmHg
Schmelzpunkt:	220-224 ºC
Flash Point:	141.1°C
Brechungsindex:	1.475
Risiko-Codes:	S24/25
S-Sätze:	Moderately toxic by unspecified route. When heated to decomposition it emits toxic vapors of NOx.

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