1-(4-Sulfophenyl)-3-Methyl-5-Pyrazolone

Post Date:
Nov 15,2022
Expiry Date:
May 14,2023
Detailed Description:
Cas No. :89-36-1
M.W.: 254.2

Formula：C10H10N2O4S

Appearance：light yellow crystals

Purity(as dry)：99% min.

Water content：2% max.

Insolubles in Acid: 0.15% max.

Application：dyes intermediates, mainly used to produce Acid Yellow 11, 12, 25, 76, 117, Acid Orange 63, Direct Orange 1, 30, 31, Direct Yellow 17 etc.

Packing：25kg net bag
CAS Registry Number:
89-36-1
Synonyms:
;3-Methyl-1-(4-sulfophenyl)-5-pyrazolone;4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-benzenesulfonic acid;1-(4-Sulfophenyl)-3-methyl-5-pyrazolone;4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;4-(3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid;4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonate;1-(4'-sulfonylphenyl)-3-methyl-5-pyrazolone;SMP;1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone;
Molecular Formula:
C₁₀H₉N₂O₄S
Molecular Weight:
253.255
Molecular Structure:
Hazard Symbols:
C:Corrosive;
Risk Codes:
R34:;
Safety Description:
S26:;
S36/37/39:;
S45:;

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