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

CAS No.
29964-62-3
Chemical Name:
1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
Synonyms
PdCl2(dppb);PDCI2(DPPB);Dichloro[bis(1,4-diphenylphosphino)butane]palladium(II);[1,4-bis(diphenylphosphino)butane] palladium(ll) dichloride;adium(II) DichL;[1,4-Bis(diphenyL;phosphino)butane]paL;Palladium(ii) chloride 1,4-b;[(C6H5)2PCH2CH2CCH2H2P(C6H5)2]PdCl2;Bisdiphenylphosphinobutanepalladiumdichloride
CBNumber:
CB6185262
Molecular Formula:
C28H28P2.Cl2Pd
Molecular Weight:
603.8
MDL Number:
MFCD02093437
MOL File:
29964-62-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:16:47

1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Properties

Melting point 285-305 °C
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
solubility Soluble in ethanol, benzene, and ethereal solvents.
form Powder
color light-yellow
InChI 1S/C28H28P2.2ClH.Pd/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28;;;/h1-12,15-22H,13-14,23-24H2;2*1H;/q;;;+2/p-2
InChIKey JQXJBXVWVPVTOO-UHFFFAOYSA-L
SMILES P(C1=CC=CC=C1)(CCCCP(C1=CC=CC=C1)C1C=CC=CC=1)C1=CC=CC=C1.[Pd](Cl)Cl
UNSPSC Code 12352300
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H335-H315-H319
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xn
Risk Statements  36/37/38
Safety Statements  24/25-36-27
WGK Germany  3
1-10
HS Code  28439000
Storage Class 13 - Non Combustible Solids
NFPA 704
1
2 0

1,4-Bis(diphenylphosphino)butane-palladium(II) chloride price More Price(67)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B2031 [1,4-Bis(diphenylphosphino)butane]palladium(II) Dichloride >96.0%(T) 29964-62-3 1g $113 2026-04-30 Buy
TCI Chemical B2031 [1,4-Bis(diphenylphosphino)butane]palladium(II) Dichloride >96.0%(T) 29964-62-3 5g $361 2026-04-30 Buy
Strem Chemicals 46-0468 Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II), 99% 99% 29964-62-3 1g $125 2026-04-30 Buy
Strem Chemicals 46-0468 Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II), 99% 99% 29964-62-3 5g $497 2026-04-30 Buy
Usbiological 267172 [1,4-Bis(diphenylphosphino)butane]palladium(II) Dichloride Asreported 29964-62-3 500mg $330 2026-06-03 Buy
Product number Packaging Price Buy
B2031 1g $113 Buy
B2031 5g $361 Buy
46-0468 1g $125 Buy
46-0468 5g $497 Buy
267172 500mg $330 Buy

1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Chemical Properties, Uses, Production

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

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

Synthesis

Hydrochloric acid

7647-01-0

Palladium

7440-05-3

1,4-Bis(diphenylphosphino)butane

7688-25-7

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

29964-62-3

Example 3 Step 1: 10 mL of palladium sponge was mixed with concentrated hydrochloric acid and concentrated nitric acid in a 3:1 volume ratio until the palladium sponge was completely dissolved. 37% concentrated hydrochloric acid was added to the solution and filtered to remove insoluble material while treating the brown nitrogen oxides produced. The filtrate was concentrated to a solution of chloropalladium acid with a palladium concentration of 0.5 g/mL. Step 2: An N,N-dimethylformamide solution of bis(diphenylphosphino)butane was prepared by adding 44 g of 1,4-bis(diphenylphosphino)butane to 100 mL of N,N-dimethylformamide, and heating to 50°C. The N,N-dimethylformamide solution of bis(diphenylphosphino)butane was then heated to 50°C. Step 3: The chloropalladium acid solution prepared in step 1 was added dropwise to the bis(diphenylphosphino)butane solution in step 2 under stirring. The reaction was stirred at 50 °C for 60 minutes. After completion of the reaction, the reaction solution was cooled and filtered, and the filter cake was collected. Step 4: The filter cake obtained in Step III was washed with anhydrous ethanol and then dried under vacuum at 50 °C for 4 h. A light yellow 1,4-bis(diphenylphosphino)butane-palladium(II) chloride complex (C28H28Cl2P2Pd) of 56.1 g was obtained in 98.9% yield.

References

1. Sugi, Y.; Bando, K.-I. CL 1976, 727.
2. Sanger, A. R. JCS(D) 1977, 1971.

1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Preparation Products And Raw materials

Global Suppliers ( 248)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Beijing HwrkChemical Technology Co., Ltd 89508211 18501085097 sales.bj@hwrkchemical.com China 9407 55
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Nanjin Cynthia chemicals Technology Co.,Ltd 0550-5618439 15951861180 cynthiachem@163.com China 291 62

View Latest Price from 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4-Bis(diphenylphosphino)butane-palladium(II) chloride pictures 2026-08-25 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
29964-62-3
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II) pictures 2021-06-11 Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II)
29964-62-3
$10.00 1g 0.98 50kg Wuhan LPBchem Technology Co.,Ltd
1,4-Bis(diphenylphosphino)butane-palladium(II) chloride pictures 2020-11-16 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
29964-62-3
$20.00 1KG 99% 10000KG Longyan Tianhua Biological Technology Co., Ltd
Palladium(ii) chloride 1,4-b 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride,98+% Dichloro-1,4-bis(diphenylphosphino)butane-palladium(II), Palladium(II) chloride 1,4-bis(diphenylphosphino)butane complex Dichloro[bis(1,4-diphenylphosphino)butane]palladium(II), Pd 17.6% 1,4-Butylenebis(diphenylphosphine)-palladium dichloride Dichloro[1,4-bis(diphenylphosphino)butane]palladium (II) ,98% 4-Bis(diphenylphosphino)butane-palladiuM(II) chloride 1,4- double(twophenyl phosphinebutane)twopalladiuM chloride [(C6H5)2PCH2CH2CCH2H2P(C6H5)2]PdCl2 1,4-bis (diphenylphosphino butane) palladiuM dichloride 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Dichloro-1,4-bis(diphenylphosphino)butane-palladium(II) [1,4-Bis(diphenylphosphino) butane]dichloropalladium(II) PdCl2(dppb) / dichloropalladium,4-diphenylphosphanylbutyl(diphenyl)phosphane 4-diphenylphosphiniumylbutyl(diphenyl)phosphonium dichloropalladium,4-diphenylphosphanylbutyl(diphenyl)phosphane DICHLORO[1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]PALLADIUM(II) 1,4-BIS(DIPHENYLPHOSPHINE)BUTANE PALLADIUM(II) CHLORIDE 1,4-BIS(DIPHENYLPHOSPHINO)BUTANE-PALLADIUM(II) CHLORIDE [1,4-BIS(DIPHENYLPHOSPHINO)BUTANE]PALLADIUM(II) DICHLORIDE PALLADIUM(II) CHLORIDE 1,4-BIS(DIPHENYLPHOSPHINO)BUTANE COMPLEX Bisdiphenylphosphinobutanepalladiumdichloride PDCL2(DPPB)/ 1,4-BIS(DIPHENYLPHOSPHINE)BUTANE PALLADIUM(II)CHLORIDE Palladium(II)chloride-1,4-bis(diphenylphosphine)butane Dichloro 1,4-bis(diphenylphosphino)butane palladium (II) For use in coupling reactions Dichloro-1,4-bis(diphenylphosphino)butane-palladium(II),PdCl2(DPPB) [1,4-Bis(diphenylphosphino)butane]palladium(II) Dichloride > [1,4-Bis(diphenylphosphino)butane]dichloropalladium(Ⅱ) [1,4-bis(diphenylphosphino)butane] palladium(II) [1,4-Bis(diphenyL adium(II) DichL phosphino)butane]paL 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride ISO 9001:2015 REACH TIANFU-CHEM --1,4-Bis(diphenylphosphino)butane-palladium(II) chloride ichloropalladium,4-diphenylphosphanylbutyl(diphenyl)phosphane 1,4-bis(diphenylphosphinobutane)dichloropaladium (SP-4-2)-[1,1′-(1,4-Butanediyl)bis[1,1-diphenylphosphine-κP]]dichloropalladium [1,4-bis(diphenylphosphino)butane] palladium(ll) dichloride Dichloro[bis(1,4-diphenylphosphino)butane]palladium(II) PDCI2(DPPB) PdCl2(dppb) 29964-62-3 C28H28Cl2P2Pd C28H28Cl2P2Pd2 C28H28P2Cl2Pd Homogeneous Pd Catalysts Catalysis and Inorganic Chemistry Homogeneous Catalysts Pd (Palladium) Compounds Metal Complexes Classes of Metal Compounds Catalysts for Organic Synthesis Transition Metal Compounds Pd (Palladium) Compounds Synthetic Organic Chemistry Transition Metal Compounds Catalysts for Organic Synthesis Classes of Metal Compounds Homogeneous Catalysts