午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE

2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE Suppliers list
Company Name: Alchem Pharmtech,Inc.
Tel: 8485655694
Email: sales@alchempharmtech.com
Products Intro: Product Name:2,7-Di-tert-butyl-9,9-dimethyl-9H-xanthene
CAS:130525-41-6
Purity:97+% Package:1g;10g;100g;;1kg Remarks:Z-32974
Company Name: Zhengzhou Alfa Chemical Co.,Ltd
Tel: +8618530059196
Email: sale04@alfachem.cn
Products Intro: CAS:130525-41-6
Purity:95%min Package:5g;25g;100g;500g;1kg;25kg
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: +86-0571-88938639 +8617705817739
Email: info@dycnchem.com
Products Intro: Product Name:2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
CAS:130525-41-6
Purity:0.95&0.99 Package:0.1KG;1KG;1000KG Remarks:Wholesale price
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490
Email: info@gihichemicals.com
Products Intro: Product Name:2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
CAS:130525-41-6
Purity:99 Package:5KG;1KG,25kg
Company Name: Suzhou ARTK Medchem Co., Ltd.
Tel: +86-512-68323658 +86-18168183658
Email: sales1@artkmedchem.com
Products Intro: Product Name:2,7-di-tert-butyl-9,9-dimethyl-9H-xanthene
CAS:130525-41-6
Purity:0.98 Package:100KG;25KG;10KG;1KG
2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE Basic information
Product Name:2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE
Synonyms:2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE;2,7-Di-tert-butyl-9,9-dimethylxanthene 97%;2,7-Di-tert-butyl-9,9-diMethyl-9H-xanthene;9H-Xanthene, 2,7-bis(1,1-dimethylethyl)-9,9-dimethyl-;2,7-Di-tert-butyl-9,9-dimethylxanthene
CAS:130525-41-6
MF:C23H30O
MW:322.48
EINECS:
Product Categories:Heterocyclic Building Blocks;O-Containing;Others;Heterocyclic Compounds
Mol File:130525-41-6.mol
2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE Structure
2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE Chemical Properties
Melting point 188-192 °C (lit.)
Boiling point 370.2±42.0 °C(Predicted)
density 0.980±0.06 g/cm3(Predicted)
Safety Information
Safety Statements 22-24/25
WGK Germany 3
MSDS Information
ProviderLanguage
SigmaAldrich English
2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE Usage And Synthesis
Uses2,7-Di-tert-butyl-9,9-dimethylxanthene may be used in the preparation of 4,5-diamino-9,9′-dimethylxanthene.
General DescriptionSynthesis of a new series of diphosphine ligands based on 2,7-di-tert-butyl-9,9-dimethylxanthene has been reported.
2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE Preparation Products And Raw materials
Tag:2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE(130525-41-6) Related Product Information
cis-1,2,3,6-Tetrahydrophthalic anhydride 4,5-BIS-[N'-(BUTYL)THIOUREIDO]-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE 2,7-di-tert-butyl-9,9-dimethylxanthene-4,5-dicarboxylic ac.,2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE-4,5-DICARBOXYLIC ACID (R,R)-2,7-DI-TERT-BUTYL-9,9-DIMETHYL-4,5-BIS(METHYLPHENYLPHOSPHINO)XANTHENE CHLORIDE IONOPHORE IV 4,5-DIBROMO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE 4,5-Bis(diphenylphosphino)-2,7-di-tert-butyl-9,9-dimethylxanthene,4,5-DIPHENYLPHOSPHINO-2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE 2,7-DI-TERT-BUTYL-9,9-DIMETHYLXANTHENE

  • 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.