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--->503538-70-3

503538-70-3

503538-70-3 Structure

503538-70-3 Structure
IdentificationBack Directory
[Name]

(R)-DIFLUORPHOS(TM)
[CAS]

503538-70-3
[Synonyms]

(S)-DIFLUORPHOS(TM)
(R)-DIFLUORPHOS(TM)
R-(-)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE
S-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97%
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloroMethane adduct (S)-DIFLUORPHOS
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole,dichloromethaneadduct,min.97%(S)-DIFLUORPHOS
S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. 97% (S)-DIFLUORPHOS(TM)
[Molecular Formula]

C38H24F4O4P2
[MDL Number]

MFCD05861607
[MOL File]

503538-70-3.mol
[Molecular Weight]

682.54
Chemical PropertiesBack Directory
[Boiling point ]

670.9±55.0 °C(Predicted)
[form ]

Powder
[color ]

white
[Sensitive ]

air sensitive
[CAS DataBase Reference]

503538-70-3
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36/37/39
Questions And AnswerBack Directory
[Reaction]

  1. Ligand used for the enantioselective hydrogenation of olefins, and especially electron-poor ketones.
  2. Ligand used for the enantioselective α-arylation of ketones.
  3. Ligand used for enantioselective alkylative aldol reactions.
  4. Nickel-catalyzed asymmetric α-heteroarylation of ketones with chloroarenes.
  5. Palladium-catalyzed asymmetric intramolecular arylation of α-keto amides.
Reactions of 503538-70-3
Hazard InformationBack Directory
[Uses]

(S)-DIFLUORPHOS is an electron-poor diphosphane, and can also be used as a chiral supporting ligand.Also, used in preparation of chiral Amino Acid Esters and deuterated Amino Acid Esters.
503538-70-3 suppliers list
Company Name: XINXIANG RUNYU MATERIAL CO., LTD.
Tel: +86-13592593621; +8613592593621 , +8613592593621
Website: http://www.is0513.com/EnterpriseCertification_EN_24187349.htm
Company Name: Shaanxi Dideu Medichem Co. Ltd
Tel: +86-29-87569266 15319487004 , 15319487004
Website: http://www.is0513.com/manufacturer/shaanxi-dideu-medichem-220/
Company Name: Jinan Honest Pharm Co., Ltd
Tel: +8615318812076 , +8615318812076
Website: www.jnhonestpharm.com/en/
Company Name: Career Henan Chemica Co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hangzhou MolCore BioPharmatech Co.,Ltd.
Tel: +86-057181025280; +8617767106207 , +8617767106207
Website: https://www.molcore.com/
Company Name: Shaoxin Catsyn Co., Ltd.
Tel: +undefined-0575-82040869 +86-0575-82040869; , +86-0575-82040869;
Website: https://www.catsyn.com/
Company Name: Protheragen-ING
Tel: +16313385890 , +16313385890
Website: https://www.protheragen-ing.com/
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Wuhan Fortuna Chemical Co.,Ltd
Tel: +8618007136271 , +8618007136271
Website: http://www.is0513.com/manufacturer/Wuhan%20Fortuna%20chemical/
Company Name: Watson Biotechnology Co.,Ltd
Tel: +86-18186686046 +86-18186686046 , +86-18186686046
Website: http://www.is0513.com/manufacturer/cnwhwatson/
Company Name: SHANGHAI KEAN TECHNOLOGY CO., LTD.
Tel: +8613817748580 , +8613817748580
Website: www.kean-chem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Xinxiang Runyu Material Co., Ltd.  Gold
Tel: 166-166-37336996 15690792173
Website: http://www.runvmat.com/
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 021-61259108 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Daicel Chiral Technologies (China)CO.,LTD  
Tel: 021-50460086-9 15921403865
Website: http://www.daicelchiraltech.cn/reagents/Default.aspx
Tags:503538-70-3 Related Product Information
566940-03-2 139139-93-8 137219-86-4 503538-69-0 765312-54-7 910134-30-4 99646-28-3 352655-61-9 133545-16-1 135139-00-3 76189-56-5 244261-66-3 150971-45-2 210169-54-3 139139-86-9 210169-40-7 100165-88-6 75-09-2