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CAS 767-91-9

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1-Ethynyl-2-methoxybenzene

Description:
1-Ethynyl-2-methoxybenzene, also known as 2-Methoxyphenylacetylene, is an organic compound characterized by its ethynyl and methoxy functional groups attached to a benzene ring. It has a molecular formula of C10H10O and features a phenyl ring substituted with a methoxy group (-OCH3) at the ortho position and an ethynyl group (-C≡CH) at the para position. This compound is typically a colorless to pale yellow liquid with a distinct aromatic odor. It is known for its applications in organic synthesis, particularly in the preparation of various pharmaceuticals and agrochemicals. The presence of the ethynyl group contributes to its reactivity, allowing it to participate in various coupling reactions, such as Sonogashira coupling. Additionally, the methoxy group can influence the electronic properties of the molecule, affecting its reactivity and solubility in different solvents. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested.
Formula:C9H8O
InChI:InChI=1/C9H8O/c1-3-8-6-4-5-7-9(8)10-2/h1,4-7H,2H3
InChI key:InChIKey=UFOVULIWACVAAC-UHFFFAOYSA-N
SMILES:C(#C)C1=C(OC)C=CC=C1
Synonyms:
  • (2-Methoxyphenyl)acetylene
  • (2-Methoxyphenyl)ethyne
  • (o-Methoxyphenyl)acetylene
  • 2-Ethynylanisole
  • 2-Ethynylphenyl methyl ether
  • 2-Methoxyphenylacetylene
  • Anisole, o-ethynyl-
  • Benzene, 1-ethynyl-2-methoxy-
  • o-Anisylacetylene
  • o-Ethynylanisole
  • See more synonyms
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Found 4 products.
  • 1-Ethynyl-2-methoxybenzene

    CAS:
    Formula:C9H8O
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:132.1592

    Ref: IN-DA00G28T

    1g
    25.00€
    5g
    52.00€
    10g
    66.00€
    25g
    127.00€
    100g
    356.00€
    250mg
    21.00€
  • 1-Ethynyl-2-methoxybenzene

    CAS:
    1-Ethynyl-2-methoxybenzene
    Purity:97%
    Molecular weight:132.16g/mol

    Ref: 54-OR961886

    1g
    30.00€
    5g
    40.00€
    25g
    157.00€
    100g
    575.00€
    500g
    2,440.00€
  • 1-Ethynyl-2-methoxybenzene

    CAS:
    Formula:C9H8O
    Purity:>98.0%(GC)
    Color and Shape:Colorless to Light yellow to Light orange clear liquid
    Molecular weight:132.16

    Ref: 3B-E1172

    1g
    88.00€
    5g
    303.00€
  • 2′-Methoxyphenyl acetylene

    CAS:
    Formula:C9H8O
    Purity:97%
    Color and Shape:Liquid
    Molecular weight:132.162

    Ref: 10-F040075

    1g
    14.00€
    5g
    34.00€
    10g
    64.00€
    15g
    94.00€
    25g
    141.00€
    100g
    485.00€
    250mg
    9.00€