CAS No.1622-55-5 4-...

CAS No.1622-55-5 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene
CAS No.1622-55-5 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene

CAS No.1622-55-5 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene

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Keywords

1622-55-5 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene 98%

Quick Details

  • Appearance:Solid
  • Application:CAS NO 1622-55-5, Pharma intermediates
  • PackAge:1KG -200KG Drum with pallet
  • ProductionCapacity:5000|Metric Ton|Year
  • Storage:Refrigerator
  • Transportation:by sea or by air or by courier

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CAS No.1622-55-5 

4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene

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4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Basic information
Product Name: 4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene
Synonyms: 9,10-Dihydro-4H-benzo(4,5)cyclohepta(1,2-b)thiophen-4-one;9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]-4-thiophenone;9,10-DIHYDRO-4-H-BENZO{4,5}CYCLOHEPTA-{1,2-B}-4-THIOPHENE
CAS: 1622-55-5
MF: C13H10OS
MW: 214.287
EINECS:  
Product Categories: Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File: 1622-55-5.mol
4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Structure
 
4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Chemical Properties
storage temp.  Refrigerator
 
Safety Information
MSDS Information
 
 
4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Usage And Synthesis
Chemical Properties Brown Semi Solid
Uses Intermediate in the preparation of Ketotifen.
 
4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Preparation Products And Raw materials
Raw materials Polyphosphoric acids-->Triethyl phosphite-->2-Carboxybenzaldehyde-->THIOPHEN-2-YLMETHYL-PHOSPHONIC ACID DIETHYL ESTER-->2-(Chloromethyl)thiophene

 

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