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
| 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) | ![]() 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 | |||||||||
| F | 1-10 | |||||||||
| HS Code | 28439000 | |||||||||
| Storage Class | 13 - Non Combustible Solids | |||||||||
| NFPA 704 |
|
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 |
1,4-Bis(diphenylphosphino)butane-palladium(II) chloride Chemical Properties, Uses, Production
Reaction
- Catalyst for the Grignard coupling for regioand stereoselective monoalkylation and arylation of 1,1-dichloro-1-alkenes
- Synthetic pyrethriods: catalyst for the Negishi coupling of (2,2-dihaloethenyl)cyclopropanecarboxylates
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
7647-01-0
7440-05-3
7688-25-7
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
Raw materials
Preparation Products
| Supplier | Tel | 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 | |
|---|---|---|---|---|---|---|---|---|
![]() |
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 | |
![]() |
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 | |
![]() |
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 |
-

- 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
29964-62-3
- $2.00-5.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
![Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II) pictures](/ProductImageEN/2020-12/Small/f191babb-9e1c-4485-b830-b6c36bfa8aa9.jpg)
- Dichloro[1,4-bis(diphenylphosphino)butane]palladium(II)
29964-62-3
- $10.00
- 0.98
- Wuhan LPBchem Technology Co.,Ltd
-

- 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride
29964-62-3
- $20.00
- 99%
- Longyan Tianhua Biological Technology Co., Ltd
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