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1-(3-Sulfophenyl)-3-methyl-5-pyrazolone

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone Structure
  • ₹0
  • Product name: 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone
  • CAS: 119-17-5
  • MF: C10H10N2O4S
  • MW: 254.26
  • EINECS:204-303-0
  • MDL Number:MFCD00043811
  • Synonyms:1-(M-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3'-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;1-(3-SULFOPHENYL)-3-METHYL-5-PYRAZOLONE;3-PYRAZOLIC ACID;(4,5-dihydro-3-methyl-5-oxo-1h-pyrazol-1-yl)benzenesulphonic acid;3-Methyl-1-(3-sulfophenyl)-2-pyrazolin-5-one;3-(5-keto-3-methyl-4H-pyrazol-1-yl)benzenesulfonic acid;Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-
Manufacturer Product number Product description Packaging Price Updated Buy

Properties

Melting point :335 °C (lit.)
Density :1.53±0.1 g/cm3(Predicted)
vapor pressure :0.001Pa at 20℃
storage temp. :2-8°C
form :Powder
pka :-0.73±0.30(Predicted)
LogP :-2.05 at 23℃
CAS DataBase Reference :119-17-5(CAS DataBase Reference)
EPA Substance Registry System :Benzenesulfonic acid, 3-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (119-17-5)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

1-(3-Sulfophenyl)-3-methyl-5-pyrazolone [1-(3′-sulfophenyl)-3-methyl-5-pyrazolone] may be used to synthesize α-Pigment Yellow 191.

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