CAS No 1672-63-5 , 4-hydroxy-1,5-dimethyl-2-phenylpyrazol-3-one

Name: 4-hydroxy-1,5-dimethyl-2-phenylpyrazol-3-one
Synonyms: Antipyrine; 4-hydroxy-1,5-dimethyl-2-phenyl-1,2-dihydro-3h-pyrazol-3-one;4-hydroxy-1,5-dimethyl-2-phenylpyrazol-3-one; 4-hydroxy; 1672-63-5; 4-hydroxy-1,5-dimethyl-2-phenylpyrazol-3-one;
CAS Registry Number:1672-63-5
Melting Point: 184-186 °C(lit.)
Flash Point: 143.9°C
Boiling Point: 314.3°Cat760mmHg
Density: 1.294g/cm³
Refractive index: 1.63
Safety Statements:
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
Hazard Symbols: Xi: Irritant;
Flash Point: 143.9°C
Molecular Weight: 204.22518
InchiKey: SKVPTPMWXJSBTF-UHFFFAOYSA-N
InChI: InChI=1S/C11H12N2O2/c1-8-10(14)11(15)13(12(8)2)9-6-4-3-5-7-9/h3-7,14H,
1-2H3
Risk Statements: 36/37/38
Molecular Formula: C₁₁H₁₂N₂O₂
Molecular Structure:

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Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3