4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one

Modify Date: 2026-07-16 23:17:48

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure
4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one structure
Common Name 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one
CAS Number 98749-52-1 Molecular Weight 406.45500
Density N/A Boiling Point N/A
Molecular Formula C28H23OP Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C28H23OP
Molecular Weight 406.45500
Exact Mass 406.14900
PSA 26.88000
LogP 5.06520
InChIKey PJQGYSKPYFOBNV-QURGRASLSA-N
SMILES O=C(C=Cc1ccccc1)C=P(c1ccccc1)(c1ccccc1)c1ccccc1

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~91%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Li, Xing-Cong; Jacob, Melissa R.; Wedge, David Patent: US2005/215648 A1, 2005 ; Location in patent: Page/Page column 13-14 ;

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Li, Xing-Cong; Ferreira, Daneel; Jacob, Melissa R.; Zhang, Qifeng; Khan, Shabana I.; ElSohly, Hala N.; Nagle, Dale G.; Smillie, Troy J.; Khan, Ikhlas A.; Walker, Larry A.; Clark, Alice M. Journal of the American Chemical Society, 2004 , vol. 126, # 22 p. 6872 - 6873

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Li, Xing-Cong; Ferreira, Daneel; Jacob, Melissa R.; Zhang, Qifeng; Khan, Shabana I.; ElSohly, Hala N.; Nagle, Dale G.; Smillie, Troy J.; Khan, Ikhlas A.; Walker, Larry A.; Clark, Alice M. Journal of the American Chemical Society, 2004 , vol. 126, # 22 p. 6872 - 6873

~71%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Bestmann, Hans Juergen; Schade, Gerold; Schmid, Guenter; Moenius, Thomas Chemische Berichte, 1985 , vol. 118, # 7 p. 2635 - 2639

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Babu, K. Suresh; Li, Xing-Cong; Jacob, Melissa R.; Zhang, Qifeng; Khan, Shabana I.; Ferreira, Daneel; Clark, Alice M. Journal of Medicinal Chemistry, 2006 , vol. 49, # 26 p. 7877 - 7886

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Aitken, R. Alan; Boeters, Christine; Morrison, John J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 17 p. 2473 - 2480

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Bestmann, Hans Juergen; Schade, Gerold; Schmid, Guenter; Moenius, Thomas Chemische Berichte, 1985 , vol. 118, # 7 p. 2635 - 2639

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Bestmann, Hans Juergen; Schade, Gerold; Schmid, Guenter; Moenius, Thomas Chemische Berichte, 1985 , vol. 118, # 7 p. 2635 - 2639

~%

4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one Structure

4-phenyl-1-(tri...

CAS#:98749-52-1

Learn More
Literature: Aitken, R. Alan; Boeters, Christine; Morrison, John J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 17 p. 2473 - 2480

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(E)-4-phenyl-1-(triphenyl-
l^{5}-phosphanylidene)but-3-en-2-one
(E)-2-oxo-4-phenylbut-3-enylidene(triphenyl)phosphorane
4-Phenyl-1-(triphenylphosphoranyliden)-(E)-3-buten-2-on
4-phenyl-1-(triphenylphosphoranylidene)-(3E)-buten-2-one
cinnamoyl methylenetriphenylphosphorane
3-Buten-2-one,4-phenyl-1-(triphenylphosphoranylidene)-,(3E)

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the downstream products of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: Related downstream products(CAS) of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one: 1608-03-3;935-01-3;791-28-6.
Q: What is the polar surface area (PSA) of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: Polar surface area (PSA) of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is 26.88000.
Q: What is the molecular formula of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: Molecular formula of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is C28H23OP.
Q: What is the InChIKey of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: InChIKey of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is PJQGYSKPYFOBNV-QURGRASLSA-N.
Q: What English synonyms does 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one have?
A: English synonyms of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one: (E)-4-phenyl-1-(triphenyl-, l^{5}-phosphanylidene)but-3-en-2-one, (E)-2-oxo-4-phenylbut-3-enylidene(triphenyl)phosphorane, 4-Phenyl-1-(triphenylphosphoranyliden)-(E)-3-buten-2-on, 4-phenyl-1-(triphenylphosphoranylidene)-(3E)-buten-2-one, cinnamoyl methylenetriphenylphosphorane, 3-Buten-2-one,4-phenyl-1-(triphenylphosphoranylidene)-,(3E).
Q: What is the molecular weight of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: Molecular weight of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is 406.45500.
Q: What is the SMILES notation of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: SMILES notation of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is O=C(C=Cc1ccccc1)C=P(c1ccccc1)(c1ccccc1)c1ccccc1.
Q: What is the CAS number of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: CAS number of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is 98749-52-1.
Q: What are the upstream materials of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: Related upstream materials(CAS) of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one: 6048-14-2;603-35-0;122-57-6;140-10-3;64448-06-2;102-92-1;19493-09-5.
Q: What is the LogP of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one?
A: LogP of 4-phenyl-1-(triphenyl-λ5-phosphanylidene)but-3-en-2-one is 5.06520.
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