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Product details
3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one_89-36-1

3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one

  • CAS:

    89-36-1

  • English:

    3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one

  • Synonym:

    3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
    1-(p-Sulfophenyl)-3-methyl-pyrazolon-(5)
    4-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid
    Pyrazolic acid
    4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzolsulfonsaeure
    4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonic acid

Details

Chemical Name: 3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one
CAS.NO:89-36-1
Synonyms:1-(p-Sulfophenyl)-3-methyl-pyrazolon-(5);4-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid;Pyrazolic acid;4-(3-Methyl-5-oxo-2-pyrazolin-1-yl)benzolsulfonsaeure;4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-Benzenesulfonic acid
Molecular Formula:C10H10N2O4S
Molecular Weight:254.26200
 
Physical and Chemical Properties:
Density:1.53 g/cm3
Boiling point:477ºC
Melting point:>252 °C (dec.)(lit.)
Flash point:/
Index of Refraction:1.667
 
Specification:
Appearance:Light yellow crystalline powder
Purity:≥98.0%
 
Packing: 25kg drum
Storage: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.
Application:It is mainly used for the organic synthesis of C.I. Acid Yellow 11; 25; 76; Reactive Yellow 17 (active golden KN-G) active yellow and other varieties of coupling components.

It involves demanding processes including high pressure hydrogenation, oxygen free water environment, ultra low temperature environment and highly corrosive environmentHas a first-class R & D team, rich experience in custom compound synthesis, good at synthesis of organic compounds such as chiral, heterocyclic, benzene rings.Provide high quality, regulatory compliance products and services to partners and customers.Provide high quality, high purity compounds with years of custom compound synthesis experience.The company is mainly engaged in pharmaceutical R&D outsourcing services, and continues to research and develop new products and technologies, providing project technology and sample preparation services for large and well-known pharmaceutical companies at home and abroad.

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