Description

1-(4-Methylsulfonylphenyl)-3-(2,4-Di-Tert.-Pentylphenoxi)Butyramido-4-Methylpyrazolon-(5) is a high-purity, specialized pyrazolone derivative designed for advanced chemical synthesis. This compound is valued for its unique molecular structure, which provides specific reactivity and functional properties critical for developing performance materials. It serves as a key intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to innovate in product development.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring specific sulfonyl and pyrazolone pharmacophores.
• Agrochemical Synthesis: Serves as a crucial building block for developing advanced herbicides, fungicides, and plant growth regulators.
• Specialty Dyes and Pigments: Acts as a precursor in the production of high-performance colorants and photographic chemicals.
• Polymer Additives: Utilized in the creation of light stabilizers, antioxidants, and other functional additives for plastics and coatings.
• Research & Development: An essential reagent for organic chemists in academia and industry exploring new heterocyclic compounds and reaction pathways.
• Fine Chemical Manufacturing: Employed in multi-step synthesis processes for producing complex, high-value target molecules.

Basic Information

Product Name	1-(4-Methylsulfonylphenyl)-3-(2,4-Di-Tert.-Pentylphenoxi)Butyramido-4-Methylpyrazolon-(5)
CAS No.	111672-72-1
Molecular Formula	C31H45N3O4S
Molecular Weight	555.77 g/mol
Synonyms	1-(4-Methylsulfonylphenyl)-3-(2,4-di-tert-pentylphenoxy)butyramido-4-methyl-5-pyrazolone; 4-Methyl-1-(4-methylsulfonylphenyl)-3-[(2,4-di-tert-pentylphenoxy)butyramido]-5-pyrazolone; Pyrazolone derivative CAS 111672-72-1; Light stabilizer intermediate; UV absorber precursor; Sulfonyl pyrazolone derivative; Butyramido pyrazolone compound
EINECS	Contact for details

Quality Control

Our production of 1-(4-Methylsulfonylphenyl)-3-(2,4-Di-Tert.-Pentylphenoxi)Butyramido-4-Methylpyrazolon-(5) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment, supporting compliance in regulated applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container must be kept tightly sealed due to the compound's potential sensitivity to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.