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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

  • 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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Laboratory in Ningbo
Our company's R&D company, Ningbo Gino Chemical Co., Ltd. was established in December 2011. we have several fume hoods and kilogram laboratory, and have purchased 20L, 50L reactors and as a preliminary pilot manufacturing of the products. At the same time, We mobilized external resources to establish a pilot facility in Henan Zhumadian and Anhui Anqing, and cooperating with Shandong Zibo and Jiangsu Changzhou factories as a large production facility for our products.

Factory in Shanxi Province
At the end of 2017, We invested workshop in Xinjiang County Longzhou Chemical Co., Ltd., Xinjiang County Coal Mine Park, Yuncheng, Shanxi. The first phase of the reactors were 30* 2000L~5000L, The contract output value is 50 million annually, factory has passed the audit from public listed company domestic and abroad.

Factory in Shandong Province
The production base of liquid rectification chemical products located in Liaocheng, Shandong Province is the main outsourcing production base of our company. The products are sold to leading enterprises and listed companies in the carcass industry for many years. The production, quality and service are stable, delivery is timely, and some individual products are covering 90% of the market.

Factory in Henan Province
In year 2020, We invested workshop in Henan province, the workshop consists of 50*2000L~5000L reactors, The types of reactions that can be manufacturer there are: bromination, cyanidation, and conventional reactions.
Disclaimer: Certain products are for research use only. Not for diagnostic or therapeutic use. Not for human use. INNOPHARMCHEM does not sell to individuals. INNOPHARMCHEM does not warrant that the use or sale of the products delivered under will not infringe the claims of any China or other patents covering the product itself or the use thereof in combination with other products or the operation of any process.

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