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Home > All categories> Material Chemicals> Polymer Materials> Reagents for Polymerization> 4,4'-Bis(dimethylamino)benzophenone
Picture of 4,4'-Bis(dimethylamino)benzophenone

4,4'-Bis(dimethylamino)benzophenone

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Origin: China

Cas No: 90-94-8

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.: 90-94-8 Formula: C17H20N2O Molecular Weight: 268.35400

    Basic Info

    Chemical Name 4,4'-Bis(dimethylamino)benzophenone
    Synonyms

    bis[4-(dimethylamino)phenyl]methanone;
    Methanone, bis[4-(dimethylamino)phenyl]-;

    CAS No. 90-94-8
    Molecular Formula C17H20N2O
    Molecular Weight 268.35400
    PSA 23.55000
    LogP 3.04960

    Properties

    Appearance & Physical State white to light greenish crystals
    Density 1.101 g/cm3
    Boiling Point 360ºC
    Melting Point 173-178ºC
    Flash Point 220ºC
    Refractive Index 1.612
    Water Solubility 400 mg/L (20 ºC)
    Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents.

    Safety Info

    RTECS DJ0250000
    Hazard Class 6.1
    Safety Statements S45-S53
    HS Code 2922399090
    Packing Group III
    WGK Germany 3
    RIDADR UN 2811
    Risk Statements R41; R45; R68
    Hazard Codes T

    Synthesis Route

    hydrogen chloride+N-(4,4'-bis-dimethylamino-benzhydrylidene)-benzamide→benzamide+4,4'-Bis(dimethylamino)benzophenone
    Sulfuric acid+4-(4,4'-bis-dimethylamino-benzhydrylidene)-4H-naphthalen-1-one-phenylimine→N-Phenyl-1-naphthylamine+4,4'-Bis(dimethylamino)benzophenone
    4,4'-Bis(dimethylamino)benzhydrol→4,4'-Bis(dimethylamino)benzophenone

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Bird - wild bird species 100 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Oral TDLo - Lowest published toxic dose Rodent - rat 15 gm/kg/78W-C 1.Tumorigenic-Carcinogenic by RTECS criteria
    2.Liver-tumors
    Oral TDLo - Lowest published toxic dose Rodent - mouse 82 gm/kg/78W-C 1.Tumorigenic-Carcinogenic by RTECS criteria
    2.Vascular-tumors
    3.Liver-tumors

    Precursor

    4,4'-Bis(dimethylamino)thiobenzophenone
    4,4'-Bis(dimethylamino)benzhydrol
    carbon monoxide
    4,4'-Methylenebis(N,N-dimethylaniline)

    Downstream Product

    4-(N-methylamino)-4'-aminobenzophenone
    4,4'-Bis(methylamino)benzophenone
    acetic acid
    (4-dimethylaminophenyl)(4'-methylaminophenyl)methanone

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