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CAS 5162-44-7

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4-Bromo-1-butene

Description:
4-Bromo-1-butene is an organic compound characterized by its alkene structure, featuring a double bond between the first and second carbon atoms in a four-carbon chain, with a bromine atom attached to the fourth carbon. Its molecular formula is C4H7Br, indicating the presence of four carbon atoms, seven hydrogen atoms, and one bromine atom. This compound is typically a colorless to pale yellow liquid at room temperature and has a distinct odor. It is classified as a halogenated alkene, which makes it reactive, particularly in nucleophilic substitution reactions due to the presence of the bromine atom. 4-Bromo-1-butene is used in organic synthesis and can serve as an intermediate in the production of various chemical compounds. Its reactivity can also be exploited in polymerization processes. Safety precautions should be taken when handling this compound, as it may pose health risks if inhaled or ingested, and appropriate protective equipment should be used to minimize exposure.
Formula:C4H7Br
InChI:InChI=1S/C4H7Br/c1-2-3-4-5/h2H,1,3-4H2
InChI key:InChIKey=DMAYBPBPEUFIHJ-UHFFFAOYSA-N
SMILES:C(CBr)C=C
Synonyms:
  • 1-Bromo-3-butene
  • 1-Butene, 4-bromo-
  • 3-Butenyl bromide
  • 4-Brombut-1-en
  • 4-Bromo-1-Buten
  • 4-Bromo-but-1-ene:
  • 4-Bromobut-1-Eno
  • 4-Bromobut-1-ene
  • 4-Bromobutene
  • 4-Bromobutene-1
  • See more synonyms
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Found 9 products.
  • 4-Bromo-1-butene

    CAS:
    Formula:C4H7Br
    Purity:>97.0%(GC)
    Color and Shape:Colorless to Light yellow clear liquid
    Molecular weight:135.00

    Ref: 3B-B0920

    10g
    60.00€
    25g
    97.00€
    250g
    571.00€
  • 4-Bromo-1-butene, 97%

    CAS:
    <p>4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides. This Thermo Scienti</p>
    Formula:C4H7Br
    Purity:97%
    Color and Shape:Clear colorless to yellow, Liquid
    Molecular weight:135.00

    Ref: 02-A10977

    5g
    63.00€
    25g
    203.00€
  • 4-Bromobut-1-ene

    CAS:
    Formula:C4H7Br
    Purity:98%
    Color and Shape:Liquid
    Molecular weight:135.0024

    Ref: IN-DA0035XQ

    5g
    20.00€
    10g
    20.00€
    25g
    28.00€
    50g
    41.00€
    5kg
    To inquire
    100g
    52.00€
    25kg
    To inquire
    500g
    153.00€
    50kg
    To inquire
  • 4-Bromobut-1-ene

    CAS:
    4-Bromobut-1-ene
    Formula:C4H7Br
    Purity:98%
    Color and Shape: clear. colourless liquid
    Molecular weight:135.00238g/mol

    Ref: 54-OR8033

    25g
    31.00€
    100g
    80.00€
    500g
    269.00€
  • 4-Bromo-1-butene

    CAS:
    Formula:BrCH2CH2CHCH2
    Molecular weight:135.00

    Ref: 7W-GK3788

    ne
    To inquire
  • 4-Bromo-1-butene

    CAS:
    Formula:C4H7Br
    Purity:98.0%
    Color and Shape:Liquid, Clear
    Molecular weight:135.004

    Ref: 10-F010654

    5g
    29.00€
    10g
    33.00€
    25g
    36.00€
    100g
    88.00€
  • 4-Bromo-1-butene

    Controlled Product
    CAS:
    <p>Stability Light Sensitive<br>Applications 4-Bromo-1-butene is a brominated alkene used as a reagent in organic synthesis.<br></p>
    Formula:C4H7Br
    Color and Shape:Neat
    Molecular weight:135.0

    Ref: TR-B681845

    1g
    86.00€
    5g
    130.00€
    10g
    176.00€
  • 4-Bromo-1-butene

    CAS:
    <p>4-Bromo-1-butene is a colorless liquid with a boiling point of 102°C. It is soluble in ethanol, acetone, and chloroform. 4-Bromo-1-butene undergoes an acid-catalyzed phase transition to the solid form at temperatures below its melting point. 4-Bromobutene can be synthesized by reacting ethyl bromide with 1-butene in the presence of a catalyst such as copper or silver oxide. The kinetic energy of the reaction is determined by measuring the rate of evolution of hydrogen bromide gas from the reaction mixture. The β-unsaturated ketone reacts with dimethyl fumarate in the presence of sodium hydroxide to produce 4-bromobutene and 2,2'-difluoroethanol. This product has been shown to have IR spectra similar to those for other products containing a hydroxyl group such as phenol and</p>
    Formula:C4H7Br
    Purity:Min. 95%
    Color and Shape:Colorless Clear Liquid
    Molecular weight:135 g/mol

    Ref: 3D-FB03113

    100g
    195.00€
    250g
    271.00€
  • 4-Bromo-1-butene

    CAS:
    <p>4-Bromo-1-butene is a useful building block, reaction component, and useful scaffold that can be used in the synthesis of various chemical compounds. This compound is a high quality, complex compound with versatile building blocks that can be used as a reagent in research or as a speciality chemical. 4-Bromo-1-butene has been found to have many uses in the production of other chemicals such as pharmaceuticals, pesticides, and cosmetics.</p>
    Formula:C3H8IN
    Molecular weight:185.01 g/mol

    Ref: 3D-J-640288

    ne
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