CAS 1779-58-4: (Carbomethoxymethyl)triphenylphosphonium bromide

Description: (Carbomethoxymethyl)triphenylphosphonium bromide, with the CAS number 1779-58-4, is a quaternary ammonium salt characterized by its triphenylphosphonium cation and a carbomethoxymethyl group. This compound typically appears as a white to off-white solid and is soluble in polar organic solvents. It is known for its role in organic synthesis, particularly in the formation of phosphonium ylides, which are valuable intermediates in the synthesis of various organic compounds, including alkenes through the Wittig reaction. The presence of the bromide anion contributes to its ionic nature, enhancing its reactivity in nucleophilic substitution reactions. Additionally, the triphenylphosphonium moiety imparts lipophilicity, allowing the compound to penetrate biological membranes, which can be advantageous in medicinal chemistry applications. Overall, (Carbomethoxymethyl)triphenylphosphonium bromide is a versatile reagent in synthetic organic chemistry, with applications extending to the fields of materials science and biochemistry.

Formula: C₂₁H₂₀BrO₂P

InChI: InChI=1S/C21H20O2P.BrH/c1-23-21(22)17-24(18-11-5-2-6-12-18,19-13-7-3-8-14-19)20-15-9-4-10-16-20;/h2-16H,17H2,1H3;1H/q+1;/p-1

InChI key: InChIKey=VCWBQLMDSMSVRL-UHFFFAOYSA-M

SMILES: [Br-].O=C(OC)C[P+](C=1C=CC=CC1)(C=2C=CC=CC2)C=3C=CC=CC3

Synonyms:

• (2-Methoxy-2-Oxoethyl)(Triphenyl)Phosphonium
• (2-Methoxy-2-Oxoethyl)Triphenylphosphonium Bromide
• (Carboxymethyl)triphenylphosphonium bromide, methyl ester
• (Methoxycarbonylmethyl)Triphenylphosphonium Bromide
• Carbmethoxy Methyl Triphenyl Phosphonium Bromide
• Carbomethoxymethyltriphenylphosphonium bromide
• Cmmtppb
• Methyl (Triphenylphosphonio)Acetate Bromide
• NSC 136109
• Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-, bromide
• Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-, bromide (1:1)
• Phosphonium, (carboxymethyl)triphenyl-, bromide, methyl ester
• [(Methoxycarbonyl)methyl]triphenylphosphonium bromide

Methoxycarbonylmethyl(triphenyl)phosphonium Bromide

CAS: 1779-58-4

• Formula: C₂₁H₂₀BrO₂P
• Purity: >97.0%(T)(HPLC)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 415.27

(Methoxycarbonylmethyl)triphenylphosphonium bromide, 98+%

CAS: 1779-58-4

(Methoxycarbonylmethyl)triphenylphosphonium bromide is a reactant for the synthesis of GSK-3 inhibitors using the Wittig reaction, …

• Formula: C₂₁H₂₀BrO₂P
• Purity: 98+%
• Color and Shape: Powder, White
• Molecular weight: 415.27

Phosphonium, (2-methoxy-2-oxoethyl)triphenyl-, bromide (1:1)

CAS: 1779-58-4

• Formula: C₂₁H₂₀BrO₂P
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 415.2601

Carbomethoxymethyl triphenylphosphonium bromide

CAS: 1779-58-4

• Formula: CH₃O₂CCH₂P(C₆H₅)₃Br
• Molecular weight: 414.03843

(Methoxycarbonylmethyl)triphenylphosphonium bromide

CAS: 1779-58-4

• Formula: C₂₁H₂₀O₂P·Br
• Purity: 98+%
• Color and Shape: white. crystalline solid
• Molecular weight: 415.26g/mol

(Methoxycarbonylmethyl)triphenylphosphonium bromide

CAS: 1779-58-4

(Methoxycarbonylmethyl)triphenylphosphonium bromide is an organic compound that has been used in the production of polyvinyl …

• Purity: Min. 95%