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

ChemicalBook--->CAS DataBase List--->4141-48-4

4141-48-4

4141-48-4 Structure

4141-48-4 Structure
IdentificationBack Directory
[Name]

ALLYLDIPHENYLPHOSPHINE OXIDE
[CAS]

4141-48-4
[Synonyms]

NSC 98715
NSC 616249
NISTC4141484
Alydiphenylphosphine oxide
ALLYLDIPHENYLPHOSPHINE OXIDE
Diphenylallylphosphine oxide
[allyl(phenyl)phosphoryl]benzene
Allyldiphenylphosphine oxide 97%
Allyldiphenylphosphine Oxide >
Diphenyl-2-propenylphosphine oxide
[phenyl(prop-2-enyl)phosphoryl]benzene
Phosphine oxide,diphenyl-2-propen-1-yl-
[Molecular Formula]

C15H15OP
[MDL Number]

MFCD00013908
[MOL File]

4141-48-4.mol
[Molecular Weight]

242.25
Chemical PropertiesBack Directory
[Melting point ]

110-114 °C(lit.)
[Boiling point ]

200-202 °C(Press: 2 Torr)
[density ]

1.0769 g/cm3
[storage temp. ]

under inert gas (nitrogen or Argon) at 2-8°C
[solubility ]

sol THF; slightly sol ether; insol hexane.
[form ]

solid
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
Hazard InformationBack Directory
[Uses]

Reactant for:
  • Preparaton of a-substituted alkylsilanes via regio- and chemoselective copper-catalyzed silylzincation and electrophilic substitution from terminal alkenes, and prepn. of α-substituted alcohols via Fleming-Tamao oxidation of alkylsilanes
  • Olefin isomerization with Grubbs′ catalysts occluded in a hydrophobic matrix of polydimethylsiloxane (PDMS)
  • C9-substituted trans-hydrindene via diastereotopic group-selective intramolecular Diels-Alder reaction
  • Isomerization of allyl group-containing compounds to propenyl group-containing compounds in the presence of a Grubbs second-generation Ru catalyst
  • Ruthenium-catalyzed olefin cross-metathesis of vinyl and allyl phosphine oxides to give alkenyl phosphine oxides and bis-phosphine oxides
[reaction suitability]

reagent type: ligand
[Synthesis]

Purification: recrystallization from ether/hexane, benzene/petroleum ether, cyclohexane, or benzene[2].
[Synthesis]

The synthesis method of Allyldiphenylphosphine Oxide: (1) rearrangement of allyl diphenylphosphinite and (2) Arbuzov reaction of alkyl diphenylphosphinite with Allyl Bromide. Other new methods have also been developed. Structurally related analogs prepared include 2- methylallyldiphenylphosphine oxide, 2-phenylallyldiphenylphosphine oxide, 1- methoxyallyldiphenylphosphine oxide, crotyldiphenylphosphine oxide, and 1-substituted allylic diphenylphosphine oxide[1].
[References]

1. (a) Ukai, J.; Ikeda, Y.; Ikeda, N.; Yamamoto, H. TL 1983, 24, 4029. (b) Ikeda, Y.; Ukai, J.; Ikeda, N.; Yamamoto, H.  T 1987, 43, 723. (c) Burke, S. D.; Armistead, D. M.; Shankaran, K. TL 1986, 27, 6295.
2. Berlin, K. D.; Calvert, J. F. Proc. Okla. Acad. Sci. 1966, 46, 78
4141-48-4 suppliers list
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Website: www.yuhua99.com/ShowSupplierProductsList1549548/0.htm
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: https://www.dycnchem.com/
Company Name: CR Corporation Limited
Tel: +8613062833949 , +8613062833949
Website: http://www.crcorporation.cn/
Company Name: Shaanxi Didu New Materials Co. Ltd
Tel: +86-89586680 +86-13289823923 , +86-13289823923
Website: https://www.dideu.com/en/
Company Name: Hebei Fengjia New Material Co., Ltd
Tel: +86-0311-87836622 +86-17333973358 , +86-17333973358
Website: http://www.yuhua99.com/ShowSupplierProductsList1283525/0.htm
Company Name: Aromsyn Co., Ltd.
Tel: +86-0571-85585865 +8613336024896 , +8613336024896
Website: https://www.aromsyn.com/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: www.gihichem.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Qingdao Yuqing Chemical Technology Co.,Ltd  Gold
Tel: 19353227317
Website: www.yuqinghuagong.com
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: TCI (Shanghai) Development Co., Ltd.  
Tel: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Tel: 021-021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Tel: 021-54306202 13764082696
Website: www.hanhongsci.com
Company Name: Shandong Xiya Chemical Co., Ltd  
Tel: 4009903999 13355009207
Website: http://www.xiyashiji.com
Company Name: Syntechem Co.,Ltd  
Tel:
Website: www.syntechem.com
Company Name: Maya High Purity Chemicals  
Tel: +86 (573) 82222445 (0)18006601000 452520369
Website: www.yuhua99.com/ShowSupplierProductsList15221/0.htm
Company Name: Nanjin Cynthia chemicals Technology Co.,Ltd  
Tel: 0550-5618439 15951861180
Website: www.cynthiachem.com
Tags:4141-48-4 Related Product Information
111-45-5 7422-78-8 70629-62-8 72824-04-5 2550-04-1 27605-76-1 539-86-6 557-11-9 2049-80-1 300-57-2 14593-43-2 40637-56-7 35466-83-2 1067-87-4 52207-83-7 4559-70-0