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--->2071-20-7

2071-20-7

2071-20-7 Structure

2071-20-7 Structure
IdentificationMore
[Name]

Bis(diphenylphosphino)methane
[CAS]

2071-20-7
[Synonyms]

[(1,1-DIPHENYLPHOSPHINO)METHYL](DIPHENYL)PHOSPHINE
AURORA KA-1146
BIS(DIPHENYLPHOSPHINE)METHANE
BIS(DIPHENYLPHOSPHINO)METHANE
DPM
METHYLENEBIS(DIPHENYLPHOSPHINE)
Dppm~Methylenebis(diphenylphosphine)
Bis(diphenylphosphino)methane,97%
dppm
DPPM/ BIS(DIPHENYL PHOSPHINE)METHANE
PH2PCH2PPH2
Bis(diphenyl phosphine)
DPM, Methylenebis(diphenylphosphine)
Di(phenyl)phosphanylmethyl-di(phenyl)phosphane
Tetraphenylmethylenediphosphine
Di(diphenylphosphino)methane
Methylenebis(diphenylphosphane)
Bis(diphenylphosphino) 雙(二苯基膦甲烷)
[EINECS(EC#)]

218-194-2
[Molecular Formula]

C25H22P2
[MDL Number]

MFCD00003537
[Molecular Weight]

384.39
[MOL File]

2071-20-7.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystal powde
[Melting point ]

118-119 °C(lit.)
[Boiling point ]

497.2±28.0 °C(Predicted)
[storage temp. ]

Inert atmosphere,Room Temperature
[form ]

Fine Crystalline Powder
[color ]

Almost white
[Water Solubility ]

Insoluble in water.
[Sensitive ]

Air Sensitive
[Detection Methods]

NMR
[BRN ]

758760
[InChI]

InChI=1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
[InChIKey]

XGCDBGRZEKYHNV-UHFFFAOYSA-N
[SMILES]

C1(C=CC=CC=1)P(CP(C1C=CC=CC=1)C1=CC=CC=C1)C1=CC=CC=C1
[CAS DataBase Reference]

2071-20-7(CAS DataBase Reference)
[Storage Precautions]

Store under nitrogen
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

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

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[WGK Germany ]

3
[F ]

10-23
[TSCA ]

No
[HS Code ]

29310095
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Tetrahydrofuran-->Dichloromethane-->PETROLEUM ETHER-->Triphenylphosphine-->Lithium-->1,2-Bis(diphenylphosphino)ethane-->Diphenylphosphine-->Diphosphine, tetraphenyl-, 1-oxide
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

Bis(diphenylphosphino)methane(2071-20-7).msds
Hazard InformationBack Directory
[Chemical Properties]

white to light yellow crystal powde
[Uses]

It is applied as an organic synthesis catalyst. It is also used as an intermediate in flavor and fragrances.
[Uses]

suzuki reaction
[reaction suitability]

reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling
Spectrum DetailBack Directory
[Spectrum Detail]

Bis(diphenylphosphino)methane(2071-20-7)MS
Bis(diphenylphosphino)methane(2071-20-7)1HNMR
Bis(diphenylphosphino)methane(2071-20-7)13CNMR
Bis(diphenylphosphino)methane(2071-20-7)31PNMR
Bis(diphenylphosphino)methane(2071-20-7)IR1
Bis(diphenylphosphino)methane(2071-20-7)IR2
Bis(diphenylphosphino)methane(2071-20-7)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Bis(diphenylphosphino)methane, 98%(2071-20-7)
[Alfa Aesar]

Bis(diphenylphosphino)methane, 97%(2071-20-7)
[Sigma Aldrich]

2071-20-7(sigmaaldrich)
[TCI AMERICA]

Bis(diphenylphosphino)methane,>96.0%(GC)(T)(2071-20-7)
2071-20-7 suppliers list
Company Name: Shaoxin Catsyn Co., Ltd.
Tel: +undefined-0575-82040869 +86-0575-82040869; , +86-0575-82040869;
Website: https://www.catsyn.com/
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8615531157085 , +8615531157085
Website: www.weibangbio.com/
Company Name: Hebei Mujin Biotechnology Co.,Ltd
Tel: +86 13288715578 +8613288715578 , +8613288715578
Website: http://www.mojinchemical.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: +86-371-66670886
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: 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: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Changzhou Ditong Chemical Co.,Ltd
Tel: +86-0519-88299272
Website: http://www.edengenechem.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: Tangshan Moneide Trading Co., Ltd.
Tel: +86-315-8309571 +8615633399667 , +8615633399667
Website: http://www.moneidechem.com/
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: Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Tel: +8613580539051 , +8613580539051
Website: www.yuhengpharm.com
Tags:2071-20-7 Related Product Information
1079-66-9 829-85-6 5994-61-6 139592-37-3 940868-64-4 72791-76-5 78782-17-9 99646-28-3 100165-88-6 1663-45-2 7803-51-2 1118-71-4 7789-20-0 2051-90-3 34590-94-8 2071-20-7

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