CAS 1779-49-3

Methyltriphenylphosphonium bromide

Description:

Methyltriphenylphosphonium bromide is a quaternary ammonium salt characterized by its distinctive structure, which includes a central phosphorus atom bonded to three phenyl groups and a methyl group, along with a bromide counterion. This compound typically appears as a white to off-white crystalline solid and is soluble in polar solvents such as water and alcohols, while being less soluble in non-polar solvents. It is known for its role as a phase transfer catalyst in organic synthesis, facilitating the transfer of reactants between different phases, particularly in reactions involving ionic species. Methyltriphenylphosphonium bromide can also serve as a precursor in the synthesis of various phosphonium ylides, which are important intermediates in organic chemistry, especially in the formation of alkenes through the Wittig reaction. Additionally, it exhibits stability under standard laboratory conditions but should be handled with care due to its potential toxicity and the need for proper safety protocols.

Formula: C₁₉H₁₈BrP

InChI: InChI=1/C18H15P.CH3Br/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;1-2/h1-15H;1H3/p+1

InChI key: InChIKey=LSEFCHWGJNHZNT-UHFFFAOYSA-M

SMILES: [P+](C)(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Br-]

Synonyms:

• Bromure de methyltriphenylphosphonium
• Bromuro De Trifenilmetilfosfonio
• M 0779
• Methyltriphenyliphosphonium bromide
• Methyltriphenylphoshonium bromide
• Methyltriphenylphosphonium Bromide
• Methyltriphenylphosphoniumbromid
• Mtppb
• Phosphonium, methyltriphenyl-, bromide (1:1)
• Triphenylmethylphosphonium bromide
• Triphenylphosphonium methobromide
• Triphenylphosphonium methylbromide
• Phosphonium, methyltriphenyl-, bromide
• Methyl Triphenyl Phosphonium Bromide
• MethyltriphenylphosphoniumBromide
• Bromo(methyl)triphenylphosphorane
• Methyl Triphenylphosphonium Bromide
• bromomethane
• methyltriphenyl-phosphoniubromide
• triphenylphosphonium
• (Methyl)triphenylphosphonium bromide
• MethyltriphenylphosphoniumBromide>98%
• METHYL TRIPHENYL PHOSPHONIUM BROMIDE LOW WATER
• Methy triphenylphosphonium
• Methyltriphenylphosphanium bromide

Methyltriphenylphosphonium bromide, 98+%

CAS: 1779-49-3

Methyltriphenylphosphonium bromide is used for methylenation through the Wittig reaction. It is utilized in the synthesis of an enyne and 9-isopropenyl -phenanthrene by using sodium amide as reagent. It is a lipophilic molecule and used to deliver molecules to specific cell components. Further, it a

Formula: C₁₉H₁₈BrP

Purity: 98+%

Color and Shape: Crystals or powder or crystalline powder or granules, White

Molecular weight: 357.23

Ref: 02-A15878

Methyltriphenylphosphonium bromide, 98+%

CAS: 1779-49-3

Methyltriphenylphosphonium bromide, 98+%

Formula: CH₃(C₆H₅)₃PBr

Purity: 98+%

Color and Shape: white xtl.

Molecular weight: 357.23

Ref: 08-15-3400

Phosphonium, methyltriphenyl-, bromide (1:1)

CAS: 1779-49-3

Formula: C₁₉H₁₈BrP

Purity: 95%

Color and Shape: Solid

Molecular weight: 357.2240

Ref: IN-DA0025LW

Methyltriphenylphosphonium Bromide

CAS: 1779-49-3

Formula: C₁₉H₁₈BrP

Purity: >98.0%(T)(HPLC)

Color and Shape: White powder to crystaline

Molecular weight: 357.23

Ref: 3B-M0779

Methyl(triphenyl)phosphonium bromide

CAS: 1779-49-3

Methyl(triphenyl)phosphonium bromide

Formula: C₁₉H₁₈P·Br

Purity: 98%

Color and Shape: white crystals

Molecular weight: 357.22g/mol

Ref: 54-OR25776

Methyltriphenylphosphonium bromide

CAS: 1779-49-3

Formula: C₁₉H₁₈BrP

Purity: ≥ 98.0%

Color and Shape: White to almost white powder or crystals

Molecular weight: 357.24

Ref: 7W-GK6262

Methyltriphenylphosphonium bromide

CAS: 1779-49-3

Formula: C₁₉H₁₈BrP

Purity: 98.0%

Color and Shape: Solid, Crystalline Powder or Granules or Powder

Molecular weight: 357.231

Ref: 10-F006853

Methyltriphenylphosphonium Bromide

CAS: 1779-49-3

Applications Methyltriphenylphosphonium Bromide is a lipophilic molecule with a cation allowing for it to be used to deliver molecules to specific cell components. Also considered an antineoplastic agent.
References Selassie, C.D. et al.: J. Med. Chem., 33, 1914 (1990); Venkatachalam, M.A et al.: Kidney Int., 49, 449 (1996);

Formula: C₁₉H₁₈P·Br

Color and Shape: Off-White

Molecular weight: 357.22

Ref: TR-M331180

Methyltriphenylphosphine bromide

CAS: 1779-49-3

Methyltriphenylphosphine bromide is a chemical inhibitor that binds to the active site of mitochondrial enzymes, disrupting their function. It has been shown to be a potent chemical inhibitor of congestive heart failure in an electrochemical impedance spectroscopy study. Methyltriphenylphosphine bromide may also inhibit the production of antimicrobial peptides by interfering with the activity of proteases and lipases. This drug could be used for the treatment of metabolic disorders such as diabetes mellitus or obesity. Methyltriphenylphosphine bromide is not effective against vancomycin-resistant Staphylococcus aureus (VRSA) or methicillin-resistant Staphylococcus aureus (MRSA).

Formula: C₁₉H₁₈P·Br

Purity: Min. 95%

Color and Shape: White To Off-White Solid

Molecular weight: 357.22 g/mol

Ref: 3D-FM11476

Methyltriphenylphosphonium Bromide pure, 98%

CAS: 1779-49-3

Formula: C₁₉H₁₈BrP

Purity: min. 98%

Color and Shape: White to off-white, Crystalline powder

Molecular weight: 357.24

Ref: SR-44243