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CAS 1758-33-4

:

cis-2,3-Epoxybutane

Description:
Cis-2,3-epoxybutane, with the CAS number 1758-33-4, is a cyclic ether characterized by its three-membered epoxide ring structure. This compound is derived from butane, featuring an epoxy group at the 2 and 3 positions, which introduces significant strain due to the angle strain inherent in the three-membered ring. As a result, cis-2,3-epoxybutane is reactive, particularly towards nucleophiles, making it useful in various chemical synthesis applications. The "cis" designation indicates that the substituents on the double bond are on the same side, influencing its stereochemistry and reactivity. This compound is typically colorless and has a distinctive odor. It is soluble in organic solvents but has limited solubility in water. Due to its reactivity, cis-2,3-epoxybutane can participate in ring-opening reactions, leading to the formation of various derivatives. Safety precautions are necessary when handling this compound, as it can be hazardous due to its potential to cause irritation and its reactivity with biological molecules.
Formula:C4H8O
InChI:InChI=1/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4+
InChI key:InChIKey=PQXKWPLDPFFDJP-ZXZARUISNA-N
SMILES:C[C@H]1[C@@H](C)O1
Synonyms:
  • (2R,3R)-2,3-dimethyloxirane
  • (2R,3S)-2,3-dimethyloxirane
  • (2S,3R)-2,3-Dimethyl-oxirane
  • (2S,3S)-2,3-dimethyloxirane
  • 2,3-Dimethyl-oxirane (Z)
  • 3-Dimethyl-Cis-Oxiran
  • 3-Epoxy-Cis-Butan
  • Butane, 2,3-epoxy-, cis-
  • Cis-2,3-Dimethyloxirane
  • Oxirane, 2,3-dimethyl-, (2R,3S)-rel-
  • See more synonyms
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Found 3 products.
  • cis-2,3-Epoxybutane, 98%

    CAS:
    <p>Used in the enantioselective methanolysis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a</p>
    Formula:C4H8O
    Purity:98%
    Color and Shape:Liquid, Clear colorless
    Molecular weight:72.11

    Ref: 02-L10320

    5g
    141.00€
  • Oxirane, 2,3-dimethyl-, (2R,3S)-rel-

    CAS:
    Formula:C4H8O
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:72.1057

    Ref: IN-DA00217Q

    1g
    154.00€
  • cis-2,3-Epoxybutane

    CAS:
    <p>cis-2,3-Epoxybutane</p>
    Purity:≥95%
    Molecular weight:72.10572g/mol

    Ref: 54-OR1022004

    5g
    186.00€
    25g
    506.00€