7608-31-3

Basic information

• Product Name: Ph₂PC*C-C*CPh
• CAS NO: 7608-31-3
• Molecular Weight: 310.335
• Mol File: 7608-31-3.mol
• Article Data: 2

Chemical Properties

• CAS DataBase Reference: Ph₂PC*C-C*CPh(CAS DataBase Reference)
• NIST Chemistry Reference: Ph₂PC*C-C*CPh(7608-31-3)
• EPA Substance Registry System: Ph₂PC*C-C*CPh(7608-31-3)

Safety Data

• Hazardous Substances Data: 7608-31-3(Hazardous Substances Data)

Upstream product

• 536-74-3 phenylacetylene 
• 36038-37-6 3,4,4,4-Tetrachlor-1-phenyl-1-butin 
• 6181-26-6 1-trichloromethyl-3-phenyl-2-propyn-1-ol 
• 18684-88-3 (Z)-1-(4-chlorobut-3-en-1-ynyl)benzene 
• 1079-66-9 chloro-diphenylphosphine 
• 36038-38-7 1,1,2-Trichlor-4-phenyl-1-buten-3-in 
• 5701-81-5 buta-1,3-diynylbenzene 

Downstream Products

• 163727-44-4 [Ru₃(CO)11(P(C₆H₅)2CCCCC₆H₅)] 
• 7566-65-6 Diphenyl-<4-phenyl-buta-1,3-diinyl>-phosphin-sulfid 
• 7608-32-4 Diphenyl-<4-phenyl-buta-1,3-diinyl>-phosphinoxid 

Relevant articles and documents

Polycarbon ligands: Synthesis and characterization of the phosphinodiynes Ph2PC≡C-C≡CR (R = But, Ph, SiMe3),the μ-η1,η2α, β-butadiynyl complexes Ru2(CO)6-(μ-PPh 2

The phosphino-diynes (PPh2C≡C-C≡CR) (R = But, Ph, SiMe3) are obtained in excellent yield from the corresponding diyne anions RC≡C-C≡C- by quenching with PPh2Cl. Monosubstitution on Ru3(CO)