4-Methyl-2-pyrazolin-5-one

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4-Methyl-2-pyrazolin-5-one Basic information
Product Name:4-Methyl-2-pyrazolin-5-one
Synonyms:4-Methyl-2-pyrazolin-5-one, HPLC 98%;4-METHYL-2-PYRAZOLIN-5-ONE 98%;4-Methyl-1H-pyrazol-5(4H)-one;4-Methyl-1,2-dihydro-3H-pyrazol-3-one;2,4-Dihydro-4-methyl-3H-pyrazol-3-one;4-Methyl-2-pyrazolin-5-one,98%;3H-Pyrazol-3-one, 2,4-dihydro-4-methyl-;4-methyl-1,4-dihydropyrazol-5-one
CAS:13315-23-6
MF:C4H6N2O
MW:98.1
EINECS:236-346-6
Product Categories:Heterocyclic Compounds;Building Blocks;Heterocyclic Building Blocks;Pyrazoles
Mol File:13315-23-6.mol
4-Methyl-2-pyrazolin-5-one Structure
4-Methyl-2-pyrazolin-5-one Chemical Properties
Melting point 230-232 °C (dec.) (lit.)
Boiling point 183.6°C (rough estimate)
density 1.1890 (rough estimate)
refractive index 1.4327 (estimate)
InChI1S/C4H6N2O/c1-3-2-5-6-4(3)7/h2-3H,1H3,(H,6,7)
InChIKeyGWYFIIHULJCWMO-UHFFFAOYSA-N
SMILESCC1C=NNC1=O
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26
WGK Germany 3
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
ProviderLanguage
SigmaAldrich English
4-Methyl-2-pyrazolin-5-one Usage And Synthesis
Chemical Propertieswhite crystalline powder
Uses4-Methyl-2-pyrazolin-5-one may be used in chemical synthesis.
4-Methyl-2-pyrazolin-5-one Preparation Products And Raw materials
Tag:4-Methyl-2-pyrazolin-5-one(13315-23-6) Related Product Information
1-(M-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE,1-(3-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 4-(4-Chloro-2-nitrophenylazo)-3-methyl-2-pyrazolin-5-one 5-chloro-6-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)toluene-3-sulphonic acid 1-(2,5-Dichloro-4-sulfophenyl)-3-methyl-2-pyrazolin-5-one 3-METHYL-3-PYRAZOLIN-5-ONE,3-METHYL-2-PYRAZOLIN-5-ONE (PILOT) 3-METHYL-2-PYRAZOLIN-5-ONE,3-Methyl-2-pyrazolin-5-one, 98+% 1-(3-sulfophenyl)-3-methyl-2-pyrazolin-5-one 1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one, 3-Methyl-1-(2-chloro-5-sulfophenyl)-5-pyrazolone,1-(2-Chloro-5-sulfophenyl)-3-methyl-2-pyrazolin-5-one 1-(4-CARBOXYPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 1-(2-CHLOROPHENYL)-3-METHYL-2-PYRAZOLIN-5-ONE 4,4-Dibromo-3-methyl-2-pyrazolin-5-one, 98+% 5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one Bispyrazolone 4-Methyl-2-pyrazolin-5-one 3-tert-Butyl-1-methyl-2-pyrazolin-5-one 4-(2-Hydroxyethyl)-3-methyl-1-phenyl-2-pyrazolin-5-one 4-Trifluoroacetyl-3-methyl-1-phenyl-5-pyrazolone 4-Benzoyl-3-methyl-1-phenyl-5-pyrazolinone