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Organic Intermediates

  • Factory price of N-Methyl-Pyrrolidone/N-Methyl Kelopyrrolidide NMP CAS 872-50-4

    Factory price of N-Methyl-Pyrrolidone/N-Methyl Kelopyrrolidide NMP CAS 872-50-4

    Chemical name: Nitrogen methyl pyrrolidone; 1-Methyl-2-pyrrolidone; N-methyl-2-pyrrolidone
    CAS NO.: 872-50-4
    Molecular formula: C5H9NO
    Appearance: Colorless and transparent liquid, strong hygroscopicity, can be mixed with water in any ratio, and can react with ethanol, ether, acetone, and aromatic compounds multiple solvents such as hydrocarbons are miscible.

  • Factory price 2,4-Diaminotoluene 2,4-TDA cas 95-80-7

    Factory price 2,4-Diaminotoluene 2,4-TDA cas 95-80-7

    Product name: (2,4-DIAMINOTOLUENE)
    CAS NO.:95-80-7
    Molecular formula: C7H10N2
    Molecular weight: 122.17
    Uses: Mainly used for the production of sulfur dyes (vulcanized yellow brown 5G, vulcanized yellow brown 6G, sulfur red brown B3R), dyed fur black DB, as well as pharmaceutical intermediates and other organic synthesis intermediates.

  • Butyl nitrite cas 544-16-1

    Butyl nitrite cas 544-16-1

    Product Name:  Butyl nitrite
     
    CAS Number:  544-16-1      
     
    Molecular Structure:  C4H9NO2
  • Pentyl nitrite CAS 463-04-7

    Pentyl nitrite CAS 463-04-7

    Product Name:  Pentyl nitrite
     
    CAS Number:  463-04-7                            
     
    Molecular Structure:  C5H11NO2
     
    Molecular Weight:  117.15
  • Selenious acid CAS 7783-00-8

    Selenious acid CAS 7783-00-8

    MF: H2O3Se
    MW: 128.97
    CAS: 7783-00-8
  • isoamyl nitrite CAS 110-46-3

    isoamyl nitrite CAS 110-46-3

    Product Name:  Isoamylnitrite; Isopentyl nitrite; 3-Methylbutyl nitrite
     
    CAS Number:  110-46-3                            
     
    Molecular Structure:  C5H11NO2
     
    Molecular Weight:  117.15
     
    Appearance:  Yellow transparent liquid
     
    Assay:  Not less than 98.5%
     
    Boiling point:  96-99 Celsius Degree
     
    density(d20/20)g/cm3:  0.86~0.88
     
    Water:  Not more than 0.5%
     
    Exp Date:  One year
     
    Package:  5kg,10kg,25kg Plastic Packaging
  • isopropyl nitrite CAS 541-42-4

    isopropyl nitrite CAS 541-42-4

    Appearance: Yellow transparent liquid

    Assay: Not less than 98.5%

    density(d20/20)g/cm3: 0.86~0.88

    Water: Not more than 0.5%

    Exp Date: One year

    Package: 5kg,10kg,25kg Plastic Packaging

  • BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride

    BTDA CAS: 2421-28-5 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride

    Product Name 3,3′,4,4′-Benzophenonetetracarboxylic dianhydride
    Abbreviation BTDA
    Cas No. 2421-28-5
    Appearance
    Purity ≥98%
    Metal Ion
    Molecular formula
  • 99% Propionyl chloride CAS 79-03-8

    99% Propionyl chloride CAS 79-03-8

    CAS No.:79-03-8

    Other Names:Propionyl chloride, Propionyl chloride

    MF:C3H5ClO

    EINECS No.:MF: C3H5ClO

    Place of Origin:Shanghai,China

    Type:Syntheses Material Intermediates

    Purity:99min

    Model Number:79-03-8

    Application:Organic chemical, Organic chemical

    Appearance:Colorless liquid

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