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Your current location:Home < Product < Hydroxylamine Derivatives, Polymerization Inhibitors, Terminators & AntioxidantsIts molecular structure:
Physical constants：
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Commercial name: Antioxidant HP136
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scientific name：5,7－二叔丁基－3－（3，4－二甲基苯基）－3H－苯并呋喃－2酮
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English：5,7-Di-tert-butyl-3-(3,4-dimethylphenyl)-3H-benzofuran-2-one
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Abbreviation：HP-136
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molecular formula：C24H30O2
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molecular weight：350.5 g/mol
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CAS-No.：181314-48-7
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technical indicators：
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number
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Specification Project
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indicator
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1
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appearance
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White crystalline powder or particles
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2
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Melting range
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130℃-135℃
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3
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active ingredient
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Liquid phase purity（HPLC）≥98.0%
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4
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transmittance（500nm，425nm）
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≥95.0%
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Usage: As a high-performance antioxidant for various plastic products. When used as a mixed antioxidant, it can produce high performance. Inhibiting carbon and free radicals during heating can effectively improve the service life of plastic products even under exposure to sunlight.
