- 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 |
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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
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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 |
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4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene Chemical Properties |
storage temp. | Refrigerator |
Safety 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 |