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CAS 37746-78-4

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Ethyl (E)-4-bromo-2-butenoate

Description:
Ethyl (E)-4-bromo-2-butenoate is an organic compound characterized by its ester functional group, which is derived from the reaction of butenoic acid and ethanol. It features a double bond between the second and third carbon atoms, indicating it is an unsaturated compound. The presence of a bromine atom at the fourth carbon position contributes to its reactivity, making it useful in various synthetic applications, particularly in organic synthesis and medicinal chemistry. The (E) configuration denotes that the highest priority substituents on either side of the double bond are on opposite sides, which can influence the compound's physical and chemical properties, such as boiling point and reactivity. Ethyl (E)-4-bromo-2-butenoate is typically a colorless to pale yellow liquid with a fruity odor, and it is soluble in organic solvents. Its reactivity allows it to participate in nucleophilic substitution and addition reactions, making it a valuable intermediate in the synthesis of more complex molecules. Safety precautions should be taken when handling this compound due to its potential hazards.
Formula:C6H9BrO2
InChI:InChI=1S/C6H9BrO2/c1-2-9-6(8)4-3-5-7/h3-4H,2,5H2,1H3/b4-3+
InChI key:InChIKey=FHGRPBSDPBRTLS-ONEGZZNKSA-N
SMILES:C(/C=C/CBr)(OCC)=O
Synonyms:
  • (2E)-4-Bromo-2-butenoic acid ethyl ester
  • (E)-4-Bromo-2-butenoic acid ethyl ester
  • (E)-4-Bromobut-2-enoic acid ethyl ester
  • (E)-Ethyl 4-bromocrotonate
  • (E)-ethyl 4-bromobut-2-enoate
  • 2-Butenoic acid, 4-bromo-, ethyl ester
  • 2-Butenoic acid, 4-bromo-, ethyl ester, (2E)-
  • 2-Butenoic acid, 4-bromo-, ethyl ester, (E)-
  • 4-Bromocrotonic acid ethyl ester
  • Ai3-52372
  • See more synonyms
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Found 8 products.
  • Ethyl 4-bromocrotonate, tech. 80%

    CAS:
    <p>Ethyl 4-bromocrotonate is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals and Dyestuffs. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to </p>
    Formula:C6H9BrO2
    Purity:80%
    Color and Shape:Clear, colourless to yellow, liquid
    Molecular weight:193.04

    Ref: 02-A10371

    10g
    56.00€
    50g
    To inquire
    250g
    To inquire
  • Ethyl trans-4-bromo-2-butenoate

    CAS:
    Formula:C6H9BrO2
    Purity:90%
    Color and Shape:Liquid
    Molecular weight:193.0385

    Ref: IN-DA0034V6

    1g
    25.00€
    5g
    24.00€
    10g
    33.00€
    25g
    52.00€
    100g
    124.00€
    500g
    578.00€
  • Ethyl 4-bromocrotonate

    CAS:
    Formula:C6H9BrO2
    Purity:≥ 78.0%
    Color and Shape:Clear, colourless to light yellow liquid
    Molecular weight:193.05

    Ref: 7W-GK7458

    ne
    To inquire
  • Ethyl 4-bromocrotonate

    CAS:
    <p>Ethyl 4-bromocrotonate ((E)-Ethyl 4-bromobut-2-enoate) is an antimicrobial compound belonging to the ester group. As an important pharmaceutical intermediate, it has been used as a substrate for enzyme-catalyzed reactions, and as a tool for studying enzyme kinetics. It has also been found to have anti-inflammatory and analgesic properties.</p>
    Formula:C6H9BrO2
    Purity:98%
    Color and Shape:Solid
    Molecular weight:193.04
  • Ethyl 4-bromocrotonate

    CAS:
    <p>Ethyl 4-bromocrotonate</p>
    Purity:70%
    Molecular weight:193.04g/mol

    Ref: 54-OR315227

    1g
    37.00€
    5g
    41.00€
    25g
    56.00€
    100g
    168.00€
    500g
    636.00€
    2.5kg
    2,693.00€
  • Ethyl 4-bromocrotonate

    CAS:
    <p>Ethyl 4-bromocrotonate is a chemical that belongs to the group of useful scaffolds and versatile building blocks. It has been used in the synthesis of a number of compounds, such as research chemicals and speciality chemicals. This compound has a high quality and is often used as a reagent or reaction component.</p>
    Formula:C9H5BrClN
    Molecular weight:242.5 g/mol

    Ref: 3D-J-640360

    ne
    To inquire
  • Ethyl 4-bromobut-2-enoate

    CAS:
    Formula:C6H9BrO2
    Purity:84%
    Color and Shape:Liquid
    Molecular weight:193.04

    Ref: 10-F358026

    5g
    19.00€
    10g
    26.00€
    25g
    43.00€
    50g
    76.00€
    100g
    131.00€
    500g
    544.00€
  • (E)-Ethyl 4-Bromobut-2-enoate (>80%)

    Controlled Product
    CAS:
    Formula:C6H9BrO2
    Purity:>80%
    Color and Shape:Neat
    Molecular weight:193.04

    Ref: TR-E676685

    1g
    94.00€
    5g
    115.00€
    10g
    137.00€