成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->50548-45-3

50548-45-3

50548-45-3 Structure

50548-45-3 Structure
IdentificationBack Directory
[Name]

1-bromodibenzo[b,d]furan
[CAS]

50548-45-3
[Synonyms]

1-BDPF
1-Brom-dibenzofuran
1-Bromodibenzofuran
Dibenzofuran, 1-broMo-
1-Bromodibenzo[b,d]fur
-Bromodibenzo[b,d]furan
1-BroModibenzo[b,d]furan
1-bromo-dibenzofuran(1-BDPF)
[Molecular Formula]

C12H7BrO
[MOL File]

50548-45-3.mol
[Molecular Weight]

247.087
Chemical PropertiesBack Directory
[Melting point ]

67℃
[Boiling point ]

343.8±15.0 °C(Predicted)
[density ]

1.577±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[form ]

powder to crystal
[color ]

White to Gray to Brown
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302
[Precautionary statements ]

P280-P305+P351+P338
[HS Code ]

2932990090
Hazard InformationBack Directory
[Uses]

1-bromodibenzo[b,d]furan can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development and chemical and pharmaceutical production processes.
[Synthesis]

Synthesis_50548-45-3
111 g (416 mmol) of 6?ˉ-bromo-2?ˉ-fluorobiphenyl-2-ol are dissolved in 21 of SeccoSolv DMF (max 0.003% of H20) and cooled to 5??C. 20 g (449 mmol) of sodium hydride (60% suspension in paraffin oil) are added in portions tothis solution, and the mixture is stirred for a further 20 mm. after the addition is complete and then heated at 100??C for 45 mm. After cooling, 500 ml of ethanol are slowly added to the mixture, which is then evaporated to dryness in a rotary evaporator and purified by chromatography. Yield: 90 g (367 mmol), 88.5% of theory.
Spectrum DetailBack Directory
[Spectrum Detail]

1-bromodibenzo[b,d]furan(50548-45-3)FT-IR
50548-45-3 suppliers list
Company Name: Sholon Chem-Tech Co.,Ltd
Tel: +8619901505185 , +8619901505185
Website: https://www.trusyn.com.cn/
Company Name: Zhengzhou HQ Material CO.,LTD.
Tel: +86-371-55919009 +8615225108189 , +8615225108189
Website: http://cn.hqmat.com/
Company Name: Hebei Xinsheng New Material Technology Co., LTD.
Tel: +86-16632316109 , +86-16632316109
Website: www.xsmaterial.com/admin/
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: www.fdachem.com
Company Name: Shaanxi Franta Biotechnology Co., Ltd
Tel: +86-13082019107 +86-13082019107 , +86-13082019107
Website:
Company Name: Springchem New Material Technology Co.,Limited
Tel: +86-021-62885108 +8613917661608 , +8613917661608
Website: http://www.spring-chem.com/
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-(0)57185586718 +86-13336195806 , +86-13336195806
Website: www.capot.com
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Website: https://www.dakenchem.com/
Company Name: Hangzhou FandaChem Co.,Ltd.
Tel: +8615858145714 , +8615858145714
Website: www.fandachem.com/
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: Beijing Green Guardee Technology Co., Ltd
Tel: 86-010-69706062
Website: www.gg-oled.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Shenzhen Nexconn Pharmatechs Ltd
Tel: +86-755-89396905 +86-15013857715 , +86-15013857715
Website: http://m.is0513.com/ShowSupplierProductsList31188/0.htm
Company Name: Jinan Finer Chemical Co., Ltd
Tel: +86-531-88989536 +86-15508631887 , +86-15508631887
Website: http://www.finerchem.com/
Company Name: Beijing Yanhua Jilian Opto-Electronic Technology Co., Ltd.
Tel: (+86)13146479469
Website: www.yunjiopto.com
Company Name: BAYNOE CHEM CO.,LTD
Tel: +86-21-34783353 +8615000719740 , +8615000719740
Website: www.baynoe.com
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873 , +86-86-13650506873
Website: http://www.chemdad.com/
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-87569266 15319487004 , 15319487004
Website: http://m.is0513.com/manufacturer/shaanxi-dideu-medichem-220/
Tags:50548-45-3 Related Product Information
5408-56-0 86-76-0 89827-45-2 26608-06-0