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CAS 75-11-6

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Diiodomethane

Description:
Diiodomethane, also known as methylene iodide, is a chemical compound with the molecular formula CH2I2. It is a colorless to pale yellow liquid at room temperature, characterized by its high density and relatively low viscosity. Diiodomethane is notable for its strong iodine odor and is soluble in organic solvents such as alcohols and ethers, but has limited solubility in water. This compound is primarily used as a solvent in organic synthesis and as a reagent in various chemical reactions, particularly in the preparation of iodinated compounds. Diiodomethane exhibits a high refractive index and is often employed in density gradient centrifugation due to its ability to create density gradients. However, it is important to handle this substance with care, as it is classified as a potential carcinogen and can pose health risks upon exposure. Proper safety measures, including the use of personal protective equipment and adequate ventilation, are essential when working with diiodomethane in laboratory settings.
Formula:CH2I2
InChI:InChI=1/CH2I2/c2-1-3/h1H2
InChI key:InChIKey=NZZFYRREKKOMAT-UHFFFAOYSA-N
SMILES:C(I)I
Synonyms:
  • 1,1-Diiodomethane
  • Di-iodomethane
  • Diiodmethan
  • Diiodometano
  • Dijodmethan
  • Methane, diiodo-
  • Methylene diiodide
  • Methylene iodide
  • Nsc 35804
  • Diiodomethane
  • See more synonyms
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Found 6 products.
  • Diiodomethane (stabilized with Copper chip)

    CAS:
    Formula:CH2I2
    Purity:>98.0%(GC)
    Color and Shape:Light orange to Yellow to Green clear liquid
    Molecular weight:267.84

    Ref: 3B-D0610

    25g
    60.00€
    100g
    145.00€
    500g
    466.00€
  • Diiodomethane, 99%, stab.

    CAS:
    <p>Diiodomethane is used to determine the density of minerals and other solid samples due to its high density. It is used as an optical contact liquid to determine the refractive index of certain gemstones. In simmons-smith reaction, it acts as a reagent to generate methylene (carbine) free radical. It</p>
    Formula:CH2I2
    Purity:99%
    Color and Shape:Clear colorless to yellow to red or orange-brown, Liquid
    Molecular weight:267.84

    Ref: 02-A15457

    1kg
    To inquire
    25g
    39.00€
    50g
    To inquire
    100g
    89.00€
    250g
    168.00€
    500g
    283.00€
  • Diiodomethane

    CAS:
    <p>Diiodomethane</p>
    Formula:CH2I2
    Purity:98%
    Color and Shape: clear. yellow-brown liquid
    Molecular weight:267.84g/mol

    Ref: 54-OR17001

    100g
    179.00€
  • Diiodomethane extrapure (Stabilized with copper wire), 98%

    CAS:
    Formula:CH2I2
    Color and Shape:Clear, Colourless to Yellow, Liquid
    Molecular weight:267.84

    Ref: SR-15979

    25g
    35.00€
    100g
    58.00€
    250g
    128.00€
  • Diiodomethane

    Controlled Product
    CAS:
    <p>Applications Diiodomethane is a compound widely used as a reagent for cyclopropanation in the Simmons-Smith reaction with a Zn-Cu couple. Diiodomethane also undergoes photolysis, and, if in the presence of olefins, will yield cyclopropanes with high stereospecificity.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Maier, G., et al.: J. Am. Chem. Soc., 112, 5117 (1990); Philip D., et al.: J. Am. Chem. Soc., 123, 4197 (2001); Zheng, X., et al.: J. Phys. Chem. A, 104, 6880 (2000)<br></p>
    Formula:CH2I2
    Color and Shape:Neat
    Molecular weight:267.84

    Ref: TR-D455255

    5g
    137.00€
    25g
    188.00€
    100g
    219.00€
  • Diiodomethane

    CAS:
    <p>Diiodomethane is a chemical compound with the molecular formula CHI. It is a colorless gas that can be obtained by reacting methyl ethyl and hydroxyl group in the presence of an oxidant such as boron nitride. Diiodomethane has been used as a substrate film for n-dimethyl formamide and reaction solution, which have been studied using spectroscopic data. The product of this reaction is water vapor that leaves the system due to its low boiling point. Reaction mechanism for this process is thought to be due to the kinetic energy of the particles that collide and produce diiodomethane molecules.</p>
    Formula:CH2I2
    Purity:Min. 95%
    Color and Shape:Yellow Clear Liquid
    Molecular weight:267.84 g/mol

    Ref: 3D-FD10777

    1kg
    748.00€
    2kg
    1,085.00€
    100g
    233.00€
    250g
    341.00€
    500g
    486.00€