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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

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,T/T,Other
  • Product Details

Keywords

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

Quick Details

  • ProName: CAS No.1622-55-5 4-Oxo-9,10-dihydro-4H...
  • CasNo: 1622-55-5
  • Molecular Formula: C13H10OS
  • Appearance: Solid
  • Application: CAS NO 1622-55-5, Pharma intermediates
  • DeliveryTime: PROMPT
  • PackAge: 1KG -200KG Drum with pallet
  • Port: Shanghai port
  • ProductionCapacity: 5000 Metric Ton/Year
  • Purity: 98.0%Min
  • Storage: Refrigerator
  • Transportation: by sea or by air or by courier
  • LimitNum: 1 Kilogram

Superiority

CAS No.1622-55-5 

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

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)
2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)
3.OLED intermediates (Fluorene,Carbazole,Boric acid...)
4.Customs Synthesis


Our advantage:

1.Higest quality and good package 
2.Fast delivery 
3.Better payment term 
4.Fast response to customer  within 6 hours 
5.Good business credit in Europe ,US ,Japan ,Korea 

Details

 
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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