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--->29964-62-3

29964-62-3

29964-62-3 Structure

29964-62-3 Structure
IdentificationBack Directory
[Name]

1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
[CAS]

29964-62-3
[Synonyms]

PdCl2(dppb)
Palladium(ii) chloride 1,4-b
[(C6H5)2PCH2CH2CCH2H2P(C6H5)2]PdCl2
Bisdiphenylphosphinobutanepalladiumdichloride
4-Bis(diphenylphosphino)butane-palladiuM(II) chloride
Palladium(II)chloride-1,4-bis(diphenylphosphine)butane
1,4-BIS(DIPHENYLPHOSPHINE)BUTANE PALLADIUM(II) CHLORIDE
1,4-BIS(DIPHENYLPHOSPHINO)BUTANE-PALLADIUM(II) CHLORIDE
DICHLORO[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]PALLADIUM(II)
1,4-Butylenebis(diphenylphosphine)-palladium dichloride
1,4-bis (diphenylphosphino butane) palladiuM dichloride
[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]PALLADIUM(II) DICHLORIDE
1,4- double(twophenyl phosphinebutane)twopalladiuM chloride
1,4-Bis(diphenylphosphino)butane-palladium(II) chloride,98+%
Dichloro[1,4-bis(diphenylphosphino)butane]palladium (II) ,98%
dichloropalladium,4-diphenylphosphanylbutyl(diphenyl)phosphane
PALLADIUM(II) CHLORIDE 1,4-BIS(DIPHENYLPHOSPHINO)BUTANE COMPLEX
Dichloro[bis(1,4-diphenylphosphino)butane]palladium(II), Pd 17.6%
Dichloro-1,4-bis(diphenylphosphino)butane-palladium(II),PdCl2(DPPB)
PDCL2(DPPB)/ 1,4-BIS(DIPHENYLPHOSPHINE)BUTANE PALLADIUM(II)CHLORIDE
Dichloro 1,4-bis(diphenylphosphino)butane palladium (II) For use in coupling reactions
1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Dichloro-1,4-bis(diphenylphosphino)butane-palladium(II)
Dichloro-1,4-bis(diphenylphosphino)butane-palladium(II), Palladium(II) chloride 1,4-bis(diphenylphosphino)butane complex
[EINECS(EC#)]

243-231-4
[Molecular Formula]

C28H28P2.Cl2Pd
[MDL Number]

MFCD02093437
[MOL File]

29964-62-3.mol
[Molecular Weight]

603.8
Chemical PropertiesBack Directory
[Appearance]

yellow solid
[Melting point ]

285-305 °C
[storage temp. ]

Inert atmosphere,2-8°C
[solubility ]

Soluble in ethanol, benzene, and ethereal solvents.
[form ]

Powder
[color ]

light-yellow
[InChIKey]

JQXJBXVWVPVTOO-UHFFFAOYSA-L
Hazard InformationBack Directory
[Chemical Properties]

yellow solid
[Uses]

Dichloro[bis(1,4-diphenylphosphino)butane]palladium(II) is used for the catalysis of styrene carbonylation, coupling of alkyl Grignard reagents with organic halides, selective monoalkylation of organic polyhalides, and modification of the dihalovinyl moiety of synthetic pyrethroids.
[Preparation]

Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II) (1,4-Bis(diphenylphosphino)butane-palladium(II) chloride) can be prepared conveniently in situ by mixing the bidentate phosphine ligand and (PhCN)2PdCl2 in either benzene or chloroform.[1] The preparation of (dppb)PdCl2 is also possible through the reaction of PdCl2 with dppb in acetone, a process that slowly forms the catalyst as a white precipitate which can be isolated in 51% yield.[2] Preparation of the hydrate complex is possible via the reaction of Na2[PdCl4] with dppb in a mixture of CH2Cl2 and water.
[reaction suitability]

core: palladium
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Cross Couplings
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: catalyst
[References]

1. Sugi, Y.; Bando, K.-I. CL 1976, 727.
2. Sanger, A. R. JCS(D) 1977, 1971.
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

36/37/38
[Safety Statements ]

24/25-36-27
[WGK Germany ]

3
[F ]

1-10
[HS Code ]

28439000
Questions And AnswerBack Directory
[Reaction]

  1. Catalyst for the Grignard coupling for regioand stereoselective monoalkylation and arylation of 1,1-dichloro-1-alkenes
  2. Synthetic pyrethriods: catalyst for the Negishi coupling of (2,2-dihaloethenyl)cyclopropanecarboxylates
Reactions of 29964-62-3
29964-62-3 suppliers list
Company Name: Honest Joy Holdings Limited
Tel: 0755-36694831 +8613717124449 , +8613717124449
Website: www.dimethyl-maleicanhydride.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: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com/
Company Name: Nanjing Dolon Biotechnology Co.,Ltd.
Tel: 18905173768
Website: m.is0513.com/ShowSupplierProductsList31215/0.htm
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Website: www.hubeijusheng.com
Company Name: Accela ChemBio Inc.
Tel: +1-858-6993322
Website: www.accelachem.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: Alchem Pharmtech,Inc.
Tel: 8485655694
Website: m.is0513.com/ShowSupplierProductsList454175/0.htm
Company Name: CONIER CHEM AND PHARMA LIMITED
Tel: +8618523575427 , +8618523575427
Website: http://www.conier.com/
Company Name: Richest Group Ltd
Tel: 18017061086
Website: m.is0513.com/ShowSupplierProductsList664261/0.htm
Company Name: Antai Fine Chemical Technology Co.,Limited
Tel: 18503026267 , 18503026267
Website: m.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: QINGDAO KAIENSI INTERNATIONAL TRADE CO.,LTD.
Tel: +86-0532-8699-9256 +8615254267723 , +8615254267723
Website: http://m.is0513.com/ShowSupplierProductsList1572427/0.htm
Company Name: Neostar United (Changzhou) Industrial Co., Ltd.
Tel: +86-0519-85551759 +8613506123987 , +8613506123987
Website: www.neostarunited.com
Company Name: SIMAGCHEM CORP
Tel: +86-13806087780 , +86-13806087780
Website: http://www.simagchem.com/
Company Name: Shanghai Daeyeon Chemicals Co., Ltd
Tel: 021-64478606 +8615900664856 , +8615900664856
Website: http://www.shdaeyeonchem.com/
Tags:29964-62-3 Related Product Information
7647-14-5 829-85-6 1079-66-9 58479-61-1 7440-05-3 7647-10-1 5994-61-6 31277-98-2 95408-45-0 638-21-1 7688-25-7