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--->13991-08-7

13991-08-7

13991-08-7 Structure

13991-08-7 Structure
IdentificationMore
[Name]

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE
[CAS]

13991-08-7
[Synonyms]

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE
1,2-Bis(diphenylphosphino)benzene,98%
1,2-BIS(DIPHENYLPHOSPHINO)BENZENE 98%
[Molecular Formula]

C30H24P2
[MDL Number]

MFCD00014081
[Molecular Weight]

446.46
[MOL File]

13991-08-7.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

183-188 °C (lit.)
[Boiling point ]

546.9±33.0 °C(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[form ]

Fine Crystalline Powder
[color ]

White
[Water Solubility ]

Insoluble in water.
[Sensitive ]

Air Sensitive
[InChIKey]

NFRYVRNCDXULEX-UHFFFAOYSA-N
[CAS DataBase Reference]

13991-08-7(CAS DataBase Reference)
Safety DataBack Directory
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[TSCA ]

No
[HS Code ]

29319090
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

1,2-Bis(diphenylphosphino)benzene (DPPB) can be used:
  • As a chelating ligand in the synthesis of luminescent copper(I) halide complexes.
  • In the synthesis of copper-1,2-bis(diphenylphosphino)benzene catalyst which is used for the β-boration of α, β-unsaturated amide.
  • As an alternative to TMEDA for the selective cleavage of sp3 C-X bond in fluoroaromatic coupling reactions catalyzed by iron.
  • As a ligand in the synthesis of alkenylboronates from acetylenic esters.
  • To synthesize copper-diphosphine complexes which are used as homogeneous catalysts for N-formylation of a wide range of amines.

[reaction suitability]

reagent type: ligand
reaction type: Baeyer-Villiger Oxidation
reagent type: ligand
reaction type: Cycloadditions
reagent type: ligand
reaction type: Reductions
Spectrum DetailBack Directory
[Spectrum Detail]

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE(13991-08-7)1HNMR
1,2-BIS(DIPHENYLPHOSPHINO)BENZENE(13991-08-7)31PNMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,2-Bis(diphenylphosphino)benzene, 98%(13991-08-7)
[Alfa Aesar]

1,2-Bis(diphenylphosphino)benzene, 98%(13991-08-7)
[Sigma Aldrich]

13991-08-7(sigmaaldrich)
13991-08-7 suppliers list
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Website: https://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: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.com/
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.is0513.com/ShowSupplierProductsList1549548/0.htm
Company Name: Wuhan Pengo Technology.,Ltd.
Tel: +86-27-81330736 +86-13628634921
Website: www.boronicgroup.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: +86-29-81139210 +86-18192627656 , +86-18192627656
Website: www.is0513.com/manufacturer/shaanxi-dideu-medichem-219/
Company Name: Richest Group Ltd
Tel: 18017061086
Website: www.is0513.com/ShowSupplierProductsList664261/0.htm
Company Name: Antai Fine Chemical Technology Co.,Limited
Tel: 18503026267 , 18503026267
Website: www.is0513.com/ShowSupplierProductsList1980510/0.htm
Company Name: SHANGHAI T&W PHARMACEUTICAL CO., LTD.
Tel: +86-021-61551413 +8618813727289 , +8618813727289
Website: http://www.trustwe.com/
Company Name: Longyan Tianhua Biological Technology Co., Ltd
Tel: 0086 18039857276 18039857276 , 18039857276
Website: tianhuaapi.en.alibaba.com
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763 , +8618949823763
Website: www.tnjchem.com
Company Name: Shanghai UCHEM Inc.
Tel: +862156762820 +86-13564624040 , +86-13564624040
Website: http://www.myuchem.com/
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: CD Chemical Group Limited
Tel: +8615986615575 , +8615986615575
Website: http://www.codchem.com/
Company Name: Henan Alfa Chemical Co., Ltd
Tel:
Website: www.is0513.com/manufacturer/henan-alfa-chemical-570/
Company Name: changzhou huayang technology co., ltd
Tel: +8615250961469 , +8615250961469
Website: http://www.huayangchem.com/template/eabout.html
Tags:13991-08-7 Related Product Information
27721-02-4 6737-42-4 7688-25-7 2071-20-7 82495-67-8 15104-46-8 28240-69-9 6411-21-8 23936-60-9 23743-26-2 98327-87-8 71-43-2 13991-08-7

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