CAS: 1439-36-7 - 1-Triphenylphosphoranylidene-2-propanone

Formula: C₂₁H₁₉OP

InChI: InChI=1S/C21H19OP/c1-18(22)17-23(19-11-5-2-6-12-19,20-13-7-3-8-14-20)21-15-9-4-10-16-21/h2-17H,1H3

InChI key: InChIKey=KAANTNXREIRLCT-UHFFFAOYSA-N

SMILES: O=C(C=P(C=1C=CC=CC1)(C=2C=CC=CC2)C=3C=CC=CC3)C

Synonyms:

• (2-Oxopropylidene)triphenylphosphorane
• (Acetonylidene)triphenylphosphorane
• (Acetylmethylene)triphenylphosphorane
• (Triphenylphosphoranylidene)-2-propanone
• (Triphenylphosphoranylidene)acetone
• 1-(Triphenyl-Lambda~5~-Phosphanylidene)Propan-2-One
• 1-(Triphenyl-λ⁵-phosphanylidene)propan-2-one
• 1-(Triphenylphosphanylidene)propan-2-one
• 1-(Triphenylphosphoranylidene)acetone
• 1-(Triphenylphosphorylidene)-2-propanone
• 2-Propanone, (triphenylphosphoranylidene)-
• 2-Propanone, 1-(triphenylphosphoranylidene)-
• 3-(Triphenylphosphoranylidene)-2-propanone
• Methyl (triphenylphosphoranylidene)methyl ketone
• NSC 407394
• Triphenyl(acetylmethylene)phosphorane

(Acetylmethylene)triphenylphosphorane

CAS: 1439-36-7

• Formula: C₂₁H₁₉OP
• Purity: >98.0%(GC)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 318.36

(Acetylmethylene)triphenylphosphorane, 99%

CAS: 1439-36-7

(Acetylmethylene)triphenylphosphorane is used as a Wittig reagent in synthetic chemistry, especially for the synthesis of …

• Formula: C₂₁H₁₉OP
• Purity: 99%
• Color and Shape: White to cream, Crystals or powder or crystalline powder
• Molecular weight: 318.36

1-(Triphenylphosphoranylidene)propan-2-one

CAS: 1439-36-7

• Purity: 95.0%
• Color and Shape: Solid, White - Almost white powder
• Molecular weight: 318.3559875488281

1-(Triphenylphosphoranylidene)propan-2-one

CAS: 1439-36-7

• Formula: C₂₁H₁₉OP
• Purity: 98%
• Color and Shape: Solid
• Molecular weight: 318.3487

(Triphenylphosphoranylidene)acetone

CAS: 1439-36-7

• Formula: C₂₁H₁₉OP
• Purity: 98+%
• Color and Shape: white solid
• Molecular weight: 318.35g/mol

Palbociclib Impurity 17

CAS: 1439-36-7

• Formula: C₂₁H₁₉OP
• Molecular weight: 318.36

(Acetylmethylene)triphenylphosphorane

CAS: 1439-36-7

Applications Wittig Reagent References Yang, Z., et al.: Bioorg. Med. Chem., 17, 1071 (2009), Shearman, …

• Formula: C₂₁H₁₉OP
• Color and Shape: Off-White Solid
• Molecular weight: 318.35

(Triphenylphosphoranylidene)acetone-13C3

CAS: 1439-36-7

• Formula: C₁₈C₃H₁₉OP
• Molecular weight: 321.327

(Acetylmethylene)triphenylphosphorane

CAS: 1439-36-7

(Acetylmethylene)triphenylphosphorane is an antibacterial agent that acts by inhibiting the synthesis of bacterial cell walls. …

• Formula: C₂₁H₁₉OP
• Purity: Min. 95%
• Molecular weight: 318.35 g/mol