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--->130525-43-8

130525-43-8

130525-43-8 Structure

130525-43-8 Structure
IdentificationBack Directory
[Name]

4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
[CAS]

130525-43-8
[Synonyms]

4,5-dibromo-2,7-di-tert-butyl-9,9-dimethylxanthen
4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
4,5-dibromo-2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene
9H-Xanthene, 4,5-dibromo-2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-
[Molecular Formula]

C23H28Br2O
[MDL Number]

MFCD00134486
[MOL File]

130525-43-8.mol
[Molecular Weight]

480.28
Chemical PropertiesBack Directory
[Melting point ]

260-262 °C(lit.)
[Boiling point ]

429.7±45.0 °C(Predicted)
[density ]

1.329±0.06 g/cm3(Predicted)
[form ]

solid
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P280-P305+P351+P338
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene may be used in the synthesis of:
  • 2,7-di-tert-butyl-4,5-diiodo-9,9-dimethylxanthene
  • new NON-donor ligand, 4,5-bis(2,6-diisopropylanilino)-2,7-di-tert-butyl-9,9-dimethylxanthene
  • bis(diethylamino)xantphos, via one-pot metalation reaction and and quenching with bis(diethylamino)chlorophosphine
[General Description]

4,5-Dibromo-2,7-di-tert-butyl-9,9-dimethylxanthene is a heterocyclic building block.
Spectrum DetailBack Directory
[Spectrum Detail]

4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE(130525-43-8)1HNMR
4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE(130525-43-8)Raman
4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE(130525-43-8)IR
130525-43-8 suppliers list
Company Name: Shanghai UCHEM Inc.
Tel: +862156762820 +86-13564624040 , +86-13564624040
Website: http://www.myuchem.com/
Company Name: Shenzhen Nexconn Pharmatechs Ltd
Tel: +86-755-89396905 +86-15013857715 , +86-15013857715
Website: http://www.approvedhomemanagement.com/ShowSupplierProductsList31188/0.htm
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: www.approvedhomemanagement.com/ShowSupplierProductsList454175/0.htm
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196 , +8618530059196
Website: www.approvedhomemanagement.com/manufacturer/zhengzhou-alfa-chemical-276/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652 , +86-13613820652
Website: http://www.fdachem.com
Company Name: Aladdin Scientific
Tel:
Website: www.aladdinsci.com/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: DAYANG CHEM (HANGZHOU) CO.,LTD
Tel: +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: Zhengzhou Alfachem Co., Ltd.  Gold
Tel: 13333829863 13333829863
Website: http://www.alfachem.cn
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: SunaTech Inc.  
Tel: 0512-62872180 18994314770
Website: http://www.sunatech.com.cn/
Company Name: Shanghai Macklin Biochemical Co.,Ltd.  
Tel: 15221275939
Website: www.macklin.cn
Company Name: Sigma-Aldrich  
Tel: 021-61415566 800-8193336
Website: https://www.sigmaaldrich.cn
Company Name: Shanghai YuanYe Biotechnology Co., Ltd.  
Tel: 021-61312847; 18021002903
Website: http://www.shyuanye.com
Company Name: Shandong Ono Chemical Co., Ltd.  
Tel: 0539-6362799 20)
Website: www.onochem.com
Company Name: Aikon International Limited  
Tel: 025-66061636 18795912720
Website: www.aikonchem.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Tel: 400-6387771-6038 18902104717
Website: www.heowns.com
Tags:130525-43-8 Related Product Information
20834-61-1 22385-77-9 556-96-7

  • 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.
This site uses cookies
This website uses cookies and similar technologies to store and retrieve information about your use of this website. This information helps us to provide, analyse and improve our services, which may include personalised content or advertising. We may share this information with Google and other third parties. This cookies are necessary for our website to work properly . By clicking "Continue" or continuing to browse our site you are agreeing to our and our partners use of cookies.
Accept