天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->171408-84-7

171408-84-7

171408-84-7 Structure

171408-84-7 Structure
IdentificationBack Directory
[Name]

2,7-Dibromo-9,9'-spiro-bifluorene
[CAS]

171408-84-7
[Synonyms]

M8917
2,7-Dibromo-9,9'-sp
2,7-Dibromo-9,9'-spirobifL
2,7-Dibromo-9,9'-spirofluorene
2,7-Dibromo-9,9-spriobifluorene
2,7-DIBROMO-9,9'-SPIROBIFLUORENE
2,7-dibroMo -9,9-screwtwo fluorene
2,7-DIBROMO-9,9''-SPIRO-BIFLUOROENE
9,9′-Spirobi[9H-fluorene],2,7-dibromo
2,7-DibroMo-9,9'-spirobi[9H-fluorene]
2,7-Dibromo-9,9'-spirobi[9H-fluorene]>
2,7-dibroMo-9,9'-Spirobi[9H]-fluorene (DBSBF)
2,7-Dibromo-9,9'-spiro-bifluorene ISO 9001:2015 REACH
[EINECS(EC#)]

805-788-7
[Molecular Formula]

C25H14Br2
[MDL Number]

MFCD08704218
[MOL File]

171408-84-7.mol
[Molecular Weight]

474.19
Chemical PropertiesBack Directory
[Melting point ]

334-336°C
[Boiling point ]

557.4±50.0 °C(Predicted)
[density ]

1.74±0.1 g/cm3(Predicted)
[storage temp. ]

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

powder to crystal
[color ]

White to Almost white
[InChIKey]

UPJLZKCEPFAKSH-UHFFFAOYSA-N
Safety DataBack Directory
[WGK Germany ]

3
[HS Code ]

2903.99.8001
Hazard InformationBack Directory
[Chemical Properties]

white powder
[Uses]

2,7-Dibromo-9,9′-spirobifluorene can be used in the preparation of 9,9′-spirobifluorene-based small molecules, which can further be utilized as host materials in organic light emitting diodes (OLEDs).
[General Description]

2,7-Dibromo-9,9′-spirobifluorene is a 9,9 substituted poly(2,7-fluorene) that is synthesized from 2,7-dribromo-9-fluorenone by reacting with a Grignard reagent of 2-bromobiphenyl. It has high photoluminescence and electroluminescent quantum efficiency that make it useful in the development of organic electronic devices.
171408-84-7 suppliers list
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
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-+86-371-66670886
Website: www.dakenchem.com/
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: +86-0371-55170693 +86-19937530512 , +86-19937530512
Website: https://www.tianfuchem.com/
Company Name: ATK CHEMICAL COMPANY LIMITED
Tel: +undefined-21-51877795
Website: www.atkchemical.com
Company Name: AB PharmaTech,LLC
Tel: 323-480-4688
Website: www.abpharmatechusa.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.approvedhomemanagement.com/ShowSupplierProductsList31188/0.htm
Company Name: SHAANXI WEISHINUO THE NEW MATERIALCO,.LTD
Tel: 18792503214
Website: http://weishinuoen.xafangao.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Zhengzhou HQ Material CO.,LTD.
Tel: +86-371-55919009 +8615225108189 , +8615225108189
Website: http://cn.hqmat.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: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Company Name: Richest Group Ltd
Tel: 18017061086
Website: m.approvedhomemanagement.com/ShowSupplierProductsList664261/0.htm
Company Name: Fuxin Pharmaceutical
Tel: +86-021-021-50872116 +8613122107989 , +8613122107989
Website: http://www.fuxinpharm.com
Tags:171408-84-7 Related Product Information
77-48-5 136630-39-2 673474-73-2 14348-75-5 439942-93-5 1049034-71-0 7726-95-6 28320-32-3 28320-31-2 16433-88-8 159-66-0 1133-80-8 128055-74-3

  • 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.