1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone
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1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone
structure -
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CAS No:
89-36-1
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Formula:
C10H10N2O4S
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Chemical Name:
1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone
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Synonyms:
Benzenesulfonic acid,4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-;Benzenesulfonic acid,p-(3-methyl-5-oxo-2-pyrazolin-1-yl)-;4-(4,5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)benzenesulfonic acid;3-Methyl-1-(p-sulfophenyl)-5-pyrazolone;Pyrazoline G;1-(p-Sulfophenyl)-3-methyl-5-pyrazolone;p-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzenesulfonic acid;3-Methyl-1-(4-sulfophenyl)-5-pyrazolone;1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone;3-Methyl-1-(p-sulfophenyl)-2-pyrazolin-5-one;1-(4-Sulfophenyl)-3-methyl-5-pyrazolone;1-(p-Sulfophenyl)-3-methylpyrazolin-5-one;3-Methyl-1-phenyl-5-pyrazolone-4′-sulfonic acid;3-Methyl-1-(4-sulfophenyl)pyrazolin-5-one;3-Methyl-1-(4′-sulfophenyl)-5-pyrazolone;NSC 26429;NSC 4752;4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid;74583-53-2;481668-54-6
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CAS No:
1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone Basic Attributes
254.26
254.26
201-901-3
26429|4752
DTXSID0044999
2933199090
Characteristics
95.4
0
Beige powder.
1.5±0.1 g/cm3
306 °C
477ºC
1.667
5 g/L (20 ºC)
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Information
Ⅱ
1759
1
8
S26-S36/37/39-S45
C:Corrosive;
Stable under normal temperatures and pressures.
P280-P305 + P351 + P338-P310
H314
|Danger|H314 (84%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P261, P264, P272, P280, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P333+P313, P363, P405, and P501|Aggregated GHS information provided by 88 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone Use and Manufacturing
Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-: ACTIVE
Computed Properties
Molecular Weight:254.26
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:2
Exact Mass:254.03612798
Monoisotopic Mass:254.03612798
Topological Polar Surface Area:95.4
Heavy Atom Count:17
Complexity:443
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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1-(4′-Sulfophenyl)-3-methyl-5-pyrazolone
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