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CAS 3115-68-2

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Tetrabutylphosphonium bromide

Description:
Tetrabutylphosphonium bromide is a quaternary ammonium salt characterized by its tetrabutylphosphonium cation and bromide anion. It typically appears as a white to off-white crystalline solid and is soluble in polar organic solvents such as water, methanol, and ethanol, while being less soluble in non-polar solvents. This compound is known for its ability to act as a phase transfer catalyst, facilitating the transfer of ions or molecules between immiscible phases, which is particularly useful in organic synthesis and extraction processes. Tetrabutylphosphonium bromide exhibits low toxicity and is relatively stable under standard conditions, although it should be handled with care due to its potential to release toxic phosphine gas upon decomposition. Its applications extend to areas such as electrochemistry, catalysis, and as an ionic liquid precursor. Additionally, it has been studied for its role in enhancing the solubility of various compounds and in the development of new materials.
Formula:C16H36P·Br
InChI:InChI=1S/C16H36P.BrH/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;/h5-16H2,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=RKHXQBLJXBGEKF-UHFFFAOYSA-M
SMILES:[P+](CCCC)(CCCC)(CCCC)CCCC.[Br-]
Synonyms:
  • Bromure de tetrabutylphosphonium
  • Bromuro De Tetrabutilfosfonio
  • Cyphos 163
  • Cyphos 443W
  • Cyphos IL 163
  • Nsc 41942
  • Phosphonium, tetrabutyl-, bromide (1:1)
  • Px 4B
  • T 1124
  • Tbp-Bb
  • See more synonyms
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Found 10 products.
  • Tetra-n-butylphosphonium bromide, 99%

    CAS:
    <p>Tetra-n-butylphosphonium bromide is used as a phase-transfer catalyst at high temperatures, at which nitrogen analogues tend to undergo elimination e.g. as catalyst for the dealkoxycarbonylation of malonates and -keto esters by heating in stearic acid. used as an ionic liquid solvent in the regiosel</p>
    Formula:C16H36BrP
    Purity:99%
    Color and Shape:White, Crystals or powder or crystalline powder
    Molecular weight:339.34

    Ref: 02-A10868

    25g
    35.00€
    100g
    59.00€
    500g
    233.00€
  • Tetra-n-butylphosphonium bromide, 98%

    CAS:
    <p>Tetra-n-butylphosphonium bromide, 98%</p>
    Formula:(C4H9)4PBr
    Purity:98%
    Color and Shape:white xtl.
    Molecular weight:339.35

    Ref: 08-93-1579

    25g
    34.00€
    100g
    64.00€
  • Tetrabutylphosphonium bromide

    CAS:
    Formula:C16H36BrP
    Purity:96%
    Color and Shape:Solid
    Molecular weight:339.3348

    Ref: IN-DA0035NV

    5g
    25.00€
    25g
    24.00€
    100g
    44.00€
    500g
    125.00€
  • Tetrabutylphosphonium bromide

    CAS:
    <p>Tetrabutylphosphonium bromide</p>
    Purity:98%
    Color and Shape:White Powder
    Molecular weight:339.33g/mol

    Ref: 54-OR315490

    5g
    40.00€
    25g
    46.00€
    100g
    50.00€
    10kg
    1,778.00€
    500g
    139.00€
    2.5kg
    518.00€
  • Tetrabutylphosphonium bromide

    CAS:
    Formula:CH3(CH2)3PBr
    Molecular weight:339.35

    Ref: 7W-GK7605

    ne
    To inquire
  • Tetrabutylphosphonium bromide

    CAS:
    Formula:C16H36BrP
    Purity:95%
    Color and Shape:Solid
    Molecular weight:339.342

    Ref: 10-F235649

    5g
    19.00€
    25g
    19.00€
    100g
    36.00€
    500g
    124.00€
  • Tetrabutylphosphonium Bromide

    CAS:
    Formula:C16H36BrP
    Purity:>99.0%(T)
    Color and Shape:White to Almost white powder to crystal
    Molecular weight:339.34

    Ref: 3B-T1124

    25g
    34.00€
    100g
    75.00€
    500g
    258.00€
  • Tetrabutyphosphonium bromide (75% in water)

    CAS:
    Formula:(C4H9)4PBr
    Color and Shape:colorless to light brown liq.
    Molecular weight:339.35

    Ref: 08-15-1579

    100g
    142.00€
    500g
    546.00€
  • Tetrabutylphosphonium Bromide

    Controlled Product
    CAS:
    <p>Applications TETRABUTYLPHOSPHONIUM BROMIDE (cas# 3115-68-2) is a useful research chemical.<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></p>
    Formula:C16H36BrP
    Color and Shape:Neat
    Molecular weight:339.33

    Ref: TR-T204673

    250mg
    86.00€
    500mg
    96.00€
    2500mg
    113.00€
  • Tetra-n-butylphosphonium bromide

    CAS:
    <p>Tetra-n-butylphosphonium bromide is an ionic glycol ester with a tetra-n-butyl group. It reacts with trifluoroacetic acid to produce the corresponding acid complex of phosphonic acid, which is soluble in water. The reaction mechanism is as follows: RCOOH + P(OR)3 → RCOO− + OP(OR)2 + H+ The activity index for this compound has been found to be high. This means that the molecule is more likely to react than others. Tetra-n-butylphosphonium bromide has also been shown to have biological properties such as being able to inhibit the growth of bacteria and fungi.</p>
    Formula:C16H36BrP
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:339.33 g/mol

    Ref: 3D-FT34275

    500g
    863.00€