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Início > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> 1,3-dichloro-2-(dichloromethyl)benzene
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1,3-dichloro-2-(dichloromethyl)benzene

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Origem: China

Cas No: 81-19-6

Especificação: 99%Min

Quantidade de ordem min: 1 /kg

Capacidade de fornecimento: 100 mt/month

Tempo de espera: 7 dias para OEM, 3 dias para produtos prontos

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  • Especificação de produtos
  • Descrição do produto

  • Quick Details

    CAS No.:
    81-19-6
    Other Names:
    2,6,a,a-Tetrachlorotoluene
    MF:
    C7H4Cl4
    EINECS No.:
    201-332-0
    Place of Origin:
    Shaanxi, China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates
    Purity:
    99%min
    Brand Name:
    DIDAC
    Model Number:
    DAC170112
    Application:
    Pharm/Chem Industries
    Appearance:
    Liquid Form
    Structure Identification:
    H-NMR&LC-MS
    Identification:
    Infrared Absorption
    Test method:
    HPLC-ESI-MS
    Content:
    99.0% to 101.0%
    Water:
    0.5% Max.
    Sulfated ash:
    0.1% Max.
    Heavy metals:
    10ppm Max
    Total Impurity:
    0.2% Max.
    Assay:
    HPLC
    Disregard limit:
    0.0005%

    Packaging&Delivery

    Packaging Details
    25kgs/Drum; 200kgs/Drum
    Port
    Any main port of China

    Products Description

    Item
    Standard
    Test Results





    Identification
    A.H-NMR:Comply with the structure
    Complies
    B.LC-MS:Comply with the structure
    Complies
    C.The IR spectrum of sample should be identical with that of reference standard;
    Complies
    D.HPLC-ESI-MS
    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the
    Standard preparation, as obtained in the Assay.
    Complies
    Crystallinity
    meets the requirements.
    Complies
    Loss on drying
    ≤2.0%
    0.19%
    Heavy metals
    ≤10 ppm
    <10ppm
    Water
    ≤1.0%
    0.1%
    Sulphated ash
    ≤0.5%, determined on 1.0 g.
    0.009%

    Related substances
    Unspecified impurities: for each impurity ≤0.10%
    <0.10%
    Total Impurity ≤0.5%
    0.18%
    Purity
    ≥99.0%
    99.7%
    Assay
    99.0%~101.0% (anhydrous substance).
    99.8%
    Storage
    Preserve in well-closed, light-resistant and airtight containers.
    Complies

  • Property

    CAS No.: 81-19-6 Formula: C7H4Cl4 Molecular Weight: 229.91900

    Basic Info

    Chemical Name 1,3-dichloro-2-(dichloromethyl)benzene
    Synonyms

    |A,|A-2,6-tetrachlorotoluene;
    1,3-Dichlor-2-dichlormethyl-benzol;
    2,6-Dichlorobenzal chloride;
    2,4-HEXADIYNE-1,6-DIOL;
    1,3-dichloro-2-dichloromethyl-benzene;
    2,6-Dichlorobenzylidene chloride;

    CAS No. 81-19-6
    Molecular Formula C7H4Cl4
    Molecular Weight 229.91900
    PSA 0.00000
    LogP 4.46960

    Properties

    Appearance & Physical State clear yellow liquid
    Density 1.52
    Boiling Point 124-126ºC (16 mmHg)
    Flash Point 117.1ºC
    Refractive Index 1.5875-1.5895

    Safety Info

    Hazard Class 8
    Safety Statements S26-S36/37/39-S45-S60-S61
    HS Code 2903999090
    WGK Germany 3
    Packing Group III
    RIDADR UN 3265
    Risk Statements R20/22; R34; R50/53
    Hazard Codes C; N

    Synthesis Route

    2,6-Dichlorobenzaldehyde→1,3-dichloro-2-(dichloromethyl)benzene
    2,6-Dichlorotoluene→1,3-dichloro-2-(dichloromethyl)benzene

    Precursor

    2,6-Dichlorotoluene
    2,6-Dichlorobenzaldehyde

    Downstream Product

    2,6-Dichlorobenzyl alcohol
    2,6-Dichlorobenzaldehyde
    1,4-dichloro-2-(trichloromethyl)benzene

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