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Home > All categories> Household Chemicals> Cosmetics Materials> Antioxidants> 3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester
Picture of 3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester

3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester

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Origin: China

Cas No: 976-56-7

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 976-56-7 Formula: C19H33O4P Molecular Weight: 356.43700

    Basic Info

    Chemical Name 3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester
    Synonyms

    Phosphonic acid,[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methyl]-,diethyl ester;
    Diethyl ((3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl)methyl)phosphonate;
    diethyl(3,5-di-tert-butyl-4-hydroxybenzyl)phosphonate;
    EINECS 213-551-9;
    diethyl (3,5-di-tert-butyl-4-hydroxyphenyl)methanephosphonate;
    diethyl 4-hydroxy-3,5-di-tert-butylbenzylphosphonate;
    O,O-diethyl (3,5-ditert-butyl-4-hydroxybenzyl)phosphonate;
    4-Hydroxy-3.5-di-tert.-butyl-phenyl-methan-phosphonsaeurediethylester;

    CAS No. 976-56-7
    Molecular Formula C19H33O4P
    Molecular Weight 356.43700
    PSA 65.57000
    LogP 5.75330

    Properties

    Density 1.046g/cm3
    Boiling Point 417ºC at 760mmHg
    Melting Point 122ºC
    Flash Point 206ºC
    Refractive Index 1.491

    Safety Info

    Hazard Codes Xi

    Synthesis Route

    2,6-Di-tert-butylphenol→3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester
    2,6-ditert-butyl-4-(methoxymethyl)phenol+Triethyl phosphite→3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester
    4-[(diethylamino)methyl]-2,6-bis(1,1-dimethylethyl)phenol+diethyl phosphonate→3,5-di-tert-butyl-4-hydroxybenzyl-phosphonic acid diethyl ester+Diethylamine

    Precursor

    4-[(diethylamino)methyl]-2,6-bis(1,1-dimethylethyl)phenol
    2,6-Di-tert-butylphenol
    2,6-ditert-butyl-4-(methoxymethyl)phenol
    Triethyl phosphite

    Downstream Product

    2,6-ditert-butyl-4-(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)cyclohexa-2,5-dien-1-one
    diethyl [(3,5-di-tert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]phosphonate

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