| PYRAZOLONE |
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| 1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone |
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Molecular Weight: 284.00
Empirical formula: C10 H8N2O6S
CAS No.: [118-47-8]
Assay: 80.00% Min.
Insolubility: 0.10% Max.
Appearance: Cream to yellow Powder |
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| 1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 254.30
Empirical formula: C10 H10N2O4S
CAS No.: [89-36-1]
Assay: 80.00% Min.
Solubility:Clear Solution in Alkaline Water
Appearance: Light Grey Colour Powder |
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| 1-Phenyl-3-Methyl-5-Pyrazolone |
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Molecular Weight: 174.20
Empirical formula: C10 H10N2O
CAS No.: [89-25-8]
Assay: 99.00% Min.
Insolubility: 0.10% Max.
Appearance: Cream to White Colour |
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| 1-P-Tolyl-3-Methyl-5-Pyrazolone |
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Molecular Weight : 282.25
Empirical formula : C12 H14N2O4S
CAS No. : [2195-34-8]
Assay : 94.00% Min. by N.V.
Insolubility : 0.20% Max.
Appearance : Light Yellowish Coloured Dry Powder |
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| 1-(3-Sulphophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 254.00
Empirical formula: C10 H10N2SO4
CAS No.: [119-17-5]
Assay: 75.00% Min.
Solubility: Clear Solution in Alkaline Water
Appearance: Creamish Moist Powder |
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| 2:5 Dichloro-1-(4 Sulphophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight:323.00
Empirical formula: C10 H8CI2N2O4S
CAS No.: [84-57-1]
Assay: 80.00% Min.
Insolubility: 0.10% Min.
Solubility: Clear Solution in Alkali
Appearance:Fawn to Pinkish Colour Material |
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| 2:5 Dichloro-1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone |
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Molecular Weight: 353.00
Empirical formula: C10 H6N2O6SCI2
CAS No.: [118-47-8]
Assay: 80.00% Min.(moist)
Insolubility: 0.10% Max.
Solubility: Clear Solution in Alkali
Appearance: Cream to Pale Yellow Colour Material |
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| 1-(3-Chlorophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 208.50
Empirical formula: C10 H9CIN2O
CAS No.: [90-31-3]
Assay: 99.00% Min.(moist)
Insolubility: 00.10% Max.
Solubility: Clear Solution in Alkali
Appearance: Light Yellow to Cream |
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| 1-(2-Chlorophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 208.50
Empirical formula: C10 H9CIN2O
CAS No.: [14580-22-4]
Assay: 99.00% Min.(moist)
Insolubility: 0.10% Max.
Solubility: Clear Solution in Alkali
Appearance: Cream Colour Dry Powde |
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| 1-(3-Sulphomido Phenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 253.28
Empirical formula: C10 H11N3O3S
CAS No.: [89-29-2]
Assay: 95.00% Min.(moist)
Insolubility: 0.10% Max.
Solubility: Clear Solution in Dilute Alkali
Appearance: Cream Yellowish Powder |
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| 1-(2-Chloro-5-Sulphophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 288.50
Empirical formula: C10 H9CIN2O4S
CAS No.: [88-76-6]
Assay: 85.00% Min.(moist)
Insolubility: 0.10% Max.
Appearance: Cream of Yellow Colour |
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| 1-(2-Sulphophenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight: 254.00
Empirical formula: C10 H10N2SO4
CAS No.: [58862-38-7]
Assay: 80.00% Min.(moist)
Insolubility: 0.10% Max.
Appearance: Cream Colour Powder |
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| 1-Phenyl-3-Carboxy-5-Pyrazolone |
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Molecular Weight: 204.00
Empirical formula: C10 H8N2O3
CAS No.: [119-18-6]
Assay: 80.00% Min.(moist)
Insolubility: 0.10% Max.
Solubility: Clear Alkali Solution
Appearance: Cream to Yellow Colour material |
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| 1-Phenyl-3-Carboethoxy-5-Pyrazolone |
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Molecular Weight: 232.00
Empirical formula: C12 H12N2O3
CAS No.: [89-33-8]
Assay: 98.00% Min.(moist)
Insolubility: 0.10% Max.
Appearance: Yellowish Colour Powder |
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| 3-Methyl-5-Pyrazolone |
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Molecular Weight: 98.00
Empirical formula: C4 H6N2O
CAS No.: [108-26-9]
Assay: 98.00% Min.
Insolubility: 0.10% Max.
Solubility: Clear Solution in Alkaline Water
Appearance: White to Off-white Crystalline free-flowing Powder |
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| 1-(4-Sulfamido phenyl)-3-Methyl-5-Pyrazolone |
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Molecular Weight:253.28
Empirical formula: C10 H11N3O3S
CAS No.: [13269-73-3]
Assay: 95.00% Min.
Insolubility: 00.20% Max.
Solubility: Clear Solution in Alkali
Appearance: Cream Colour Powder |
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| Oxyethyl Sulfone Pyrazolone (Vinyl Sulphone Base of Pyrazolone) |
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Molecular Weight:282.25
Empirical formula: C12 H14N2O4S
CAS No.: [21951-34-8]
Assay: 94.00% Min.
Insolubility: 00.10% Max.
Solubility: Clear Solution in 5% Caustic Soda Solution
Appearance: Cream Colour Powder |
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