90843-31-5

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90843-31-5 Structure

Identification	More
[Name] 5-ACETYL-2,3-DIHYDROBENZO(B)FURAN
[CAS] 90843-31-5
[Synonyms] 1-(2,3-DIHYDRO-1-BENZOFURAN-5-YL)ETHANONE 1-(2,3-DIHYDROBENZO[B]FURAN-5-YL)ETHAN-1-ONE 5-ACETYL-2,3-DIHYDROBENZO(B)FURAN 5-ACETYL-2,3-DIHYDROBENZOFURAN BUTTPARK 92\04-30 5-Acetyl-2,3-dihydrobenzo(b)furan,97% Ethanone, 1-(2,3-dihydro-5-benzofuranyl)-(9CI) 5-acetylcoumaran 5-Acetyl-2,3-dihydrobenzobüfuran, 97%
[Molecular Formula] C10H10O2
[MDL Number] MFCD00068033
[Molecular Weight] 162.19
[MOL File] 90843-31-5.mol

Chemical Properties	Back Directory
[Melting point ] 56-59°C
[Boiling point ] 120-121°C 15mm
[density ] 1.149±0.06 g/cm3(Predicted)
[Fp ] 120-121°C/15mm
[storage temp. ] Sealed in dry,Room Temperature
[Detection Methods] GC
[BRN ] 131198
[CAS DataBase Reference] 90843-31-5(CAS DataBase Reference)
[Storage Precautions] Store under nitrogen

Raw materials And Preparation Products	Back Directory
[Raw materials] Ethyl acetate-->PETROLEUM ETHER-->Aluminum chloride-->Acetyl chloride-->2,3-Dihydrobenzofuran-->1-BROMO-2-(2-CHLOROETHOXY)BENZENE-->2-(2-bromoethyl)phenol-->Acetic anhydride-->2,3-Dihydrofuran-->Chloroacetyl chloride
[Preparation Products] Benzofuran-5-carboxylic acid-->Darifenacin-->1-(2,3-dihydrobenzofuran-5-yl)ethanamine

Hazard Information	Back Directory
[Chemical Properties] White to light purple powder
[Uses] 1-(2,3-Dihydro-5-benzofuranyl)ethanone is used to prepare tricyclic [1,2,4]triazine 1,4-dioxides as hypoxia selective cytotoxins. It is also used to synthesize N-(1-benzo[1,3]dioxol-5-yl)ethyl-, N-[1-(2,3-dihydro-benzofuran-5-yl)ethyl-, and N-[1-(2,3-dihydro-1H-indol-5-yl)ethylacrylamides with KCNQ2 opener activities.

Well-known Reagent Company Product Information	Back Directory
[Acros Organics] 1-(2,3-dihydrobenzo[b]furan-5-yl)ethan-1-one(90843-31-5)
[Alfa Aesar] 5-Acetyl-2,3-dihydrobenzo[b]furan, 97%(90843-31-5)

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