ChemicalBook--->CAS DataBase List--->681246-49-1

681246-49-1

681246-49-1 Structure

681246-49-1 Structure
IdentificationBack Directory
[Name]

6-amino-7-bromo-2,3-dihydro-1H-inden-1-one
[CAS]

681246-49-1
[Synonyms]

6-Amino-7-bromo-indan-1-one
6-amino-7-bromo-2,3-dihydroinden-1-one
6-amino-7-bromo-2,3-dihydro-1H-inden-1-one
1H-Inden-1-one, 6-amino-7-bromo-2,3-dihydro-
[Molecular Formula]

C9H8BrNO
[MDL Number]

MFCD16249550
[MOL File]

681246-49-1.mol
[Molecular Weight]

226.07
Chemical PropertiesBack Directory
[Boiling point ]

379.7±42.0 °C(Predicted)
[density ]

1.693±0.06 g/cm3(Predicted)
[storage temp. ]

Keep in dark place,Inert atmosphere,Room temperature
[pka]

1.79±0.20(Predicted)
[Appearance]

Light yellow to yellow Solid
Safety DataBack Directory
[HS Code ]

2922390090
Spectrum DetailBack Directory
[Spectrum Detail]

6-amino-7-bromo-2,3-dihydro-1H-inden-1-one(681246-49-1)1HNMR
Hazard InformationBack Directory
[Synthesis]

6-Aminoindanone

69975-65-1

6-amino-7-bromo-2,3-dihydro-1H-inden-1-one

681246-49-1

6-Amino-1-indanone (2.0516 g, 13.94 mmol) was used as starting material, which was dissolved in a 9:1 CHCl3/DMF solvent mixture (52 mL). Bromine (Br2, 0.71 mL, 13.94 mmol) was added slowly and dropwise under stirring conditions. The reaction mixture was continued to be stirred at room temperature for 1 hour. After completion of the reaction, the precipitate was collected by filtration and the filter cake was dried under vacuum to afford the target compound 6-amino-7-bromo-2,3-dihydro-1H-inden-1-one (2.7127 g, 63% yield). The product was detected by mass spectrometry (ESI(+)) and showed m/e 226,228 (M + H)+; mass spectrometry (ESI(-)) showed m/e 225,227 (M-H)-. 1H NMR (300 MHz, DMSO-d6) δ 7.28 (dt, 1H), 7.17 (d, 1H), 5.87 (br s, 3H), 2.89 ( m, 2H), 2.62 (m, 2H).

[References]

[1] Patent: US2004/167128, 2004, A1. Location in patent: Page 40
[2] Patent: WO2009/10260, 2009, A2. Location in patent: Page/Page column 58
[3] Patent: US2010/273830, 2010, A1. Location in patent: Page/Page column 33
681246-49-1 suppliers list
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.chemicalbook.com/ShowSupplierProductsList454175/0_EN.htm
Company Name: Shanxi Tihondan Pharmaceutical Technology Co., Ltd
Tel: +8618235132063 , +8618235132063
Website: www.tihondan.com/web/#/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: Chembest Research Laboratories Limited  
Tel: +86-21-20908456
Website: http://www.BioChemBest.com
Company Name: Chengdu Forest Science and Technology Development Co., Ltd.  
Tel: 18030648795
Website: http://www.cdforestchem.com
Company Name: Nanjing Norris-Pharm Technology Co., Ltd  
Tel: 18652989687
Website:
Company Name: SynAsst Chemical.  
Tel: 021-60343070
Website: www.chemicalbook.com/ShowSupplierProductsList15848/0_EN.htm
Company Name: Acesys Pharmatech  
Tel: 18860950986
Website: www.chemicalbook.com/ShowSupplierProductsList15849/0_EN.htm
Company Name: Bide Pharmatech Ltd.  
Tel: 400-164-7117 13681763483
Website: http://www.bidepharm.com
Company Name: Aikon International Limited  
Tel: 025-66061636 18013972705
Website: http://www.aikonchem.com
Company Name: Bide Pharmatech Ltd.  
Tel: 400-6005915
Website: www.picasso-e.com/
Company Name: Perseverant (Tianjin) Biomedical Technology Co., Ltd  
Tel: 17777863707
Website: http://www.yushenghuaxue.cn/
Company Name: Henan Weitixi Chemical Technology Co., Ltd  
Tel: 0371-53370800 18037197114
Website:
Company Name: Shanghai Haohong Scientific Co., Ltd.  
Tel: 400-8210725 4008210725
Website: www.leyan.com/
Company Name: Beijing Solarbio Science & Tecnology Co., Ltd.  
Tel: 010-50973130 17801761073
Website: www.solarbio.com/
Company Name: Beijing Famozi Pharmaceutical Technology Co., Ltd  
Tel: 15811073878
Website: www.peking-pharmacy.com/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology  
Tel: 18143011203
Website: http://www.chemextension.com/
Company Name: Hubei wei shi reagent group ltd., company  
Tel: 027-59101766 13125137661
Website: www.4008081911.com
Tags:681246-49-1 Related Product Information

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.