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Home > All categories> Dyes and Pigments> Dye Intermediates> 4,4'-Diamino-3,3'-Dimethyldiphenylmethane
Picture of 4,4'-Diamino-3,3'-Dimethyldiphenylmethane

4,4'-Diamino-3,3'-Dimethyldiphenylmethane

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Origin: China

Cas No: 838-88-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 838-88-0 Formula: C15H18N2 Molecular Weight: 226.31700

    Basic Info

    Chemical Name 4,4'-Diamino-3,3'-Dimethyldiphenylmethane
    Synonyms

    4,4'-Diamino-3,3'-dimethyldiphenylmethane;
    4-[(4-amino-3-methylphenyl)methyl]-2-methylaniline;

    CAS No. 838-88-0
    Molecular Formula C15H18N2
    Molecular Weight 226.31700
    PSA 52.04000
    LogP 4.22100

    Properties

    Density 1.098g/cm3
    Boiling Point 419.8ºC at 760 mmHg
    Melting Point 155-157ºC
    Flash Point 248.7ºC
    Refractive Index 1.634

    Safety Info

    RTECS BY5300000
    Hazard Class 6.1(b)
    Safety Statements 53-45-60-61
    HS Code 2921590090
    Packing Group III
    WGK Germany 3
    RIDADR UN 3077
    Risk Statements R45; R22; R43; R50/53
    Hazard Codes T; N

    Synthesis Route

    Formaldehyde+o-toluidine→4,4'-Diamino-3,3'-Dimethyldiphenylmethane
    Formaldehyde+o-toluidine→4-(2-amino-3-methylbenzyl)-2-methylaniline+4,4'-Diamino-3,3'-Dimethyldiphenylmethane
    bis(chloromethyl)mercury+o-toluidine→4,4'-Diamino-3,3'-Dimethyldiphenylmethane+N-METHYL-O-TOLUIDINE

    Precursor

    o-toluidine
    Formaldehyde
    N-(methoxymethyl)-2-methylaniline
    bis(chloromethyl)mercury

    Downstream Product

    4-[(4-hydroxy-3-methylphenyl)methyl]-2-methylphenol
    1-isocyanato-4-[(4-isocyanato-3-methylphenyl)methyl]-2-methylbenzene
    4,4'-Methylenebis(2-methylcyclohexylamine)
    4.4'-Bis-acetoacetylamino-3.3'-dimethyl-diphenylmethan

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