1,4-Bis(diphenylphosphino)butane

Product Name: 1,4-Bis(diphenylphosphino)butane
CAS No.: 7688-25-7
Chemical Name: 1,4-Bis(diphenylphosphino)butane
Synonyms: DPPB;1,4-di(diphenylphosphino)-butane;[4-(Diphenylphosphino)butyl](diphenyl)phosphine;1,4-Bis(diphenylphosphanyl)butane;TETRAMETHYLENEBIS(DIPHENYLPHOSPHINE);1,4-B;98% DPPB;1,4-Bis(diphenylphos;1,4-BIS(DIPHENYPHOSPHINO);Bis(1,4-diphenylphosphino
CBNumber: CB1774195
Molecular Formula: C28H28P2
Formula Weight: 426.47
MOL File: 7688-25-7.mol

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1,4-Bis(diphenylphosphino)butane Property

Melting point:: 132-136 °C (lit.)
Boiling point:: 542.0±33.0 °C(Predicted)
storage temp.: Inert atmosphere,Room Temperature
form: Crystalline Powder
color: White to almost white
Water Solubility: Soluble in chloroform. Slightly soluble in water
BRN: 706446
InChI: InChI=1S/C28H28P2/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
InChIKey: BCJVBDBJSMFBRW-UHFFFAOYSA-N
SMILES: P(CCCCP(C1C=CC=CC=1)C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1
CAS DataBase Reference: 7688-25-7(CAS DataBase Reference)
NIST Chemistry Reference: 1,4-Bis(diphenylphosphino)butane(7688-25-7)
EPA Substance Registry System: Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)

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Safety

Hazard Codes: Xi,F
Risk Statements: 36/38-36/37/38-11
Safety Statements: 26-36-37/39-33-16-7/9
WGK Germany: 3
F: 10-23
TSCA: Yes
HS Code: 29319090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 261947
Product name: 1,4-Bis(diphenylphosphino)butane
Purity: 98%
Packaging: 5g
Price: $45.51
Updated: 2025/07/31

Sigma-Aldrich

Product number: 261947
Product name: 1,4-Bis(diphenylphosphino)butane
Purity: 98%
Packaging: 25g
Price: $93.6
Updated: 2025/07/31

TCI Chemical

Product number: B1246
Product name: 1,4-Bis(diphenylphosphino)butane
Purity: >98.0%(GC)
Packaging: 5g
Price: $38
Updated: 2025/07/31

TCI Chemical

Product number: B1246
Product name: 1,4-Bis(diphenylphosphino)butane
Purity: >98.0%(GC)
Packaging: 25g
Price: $114
Updated: 2025/07/31

Strem Chemicals

Product number: 15-0170
Product name: 1,4-Bis(diphenylphosphino)butane, 98% DPPB
Packaging: 2g
Price: $38
Updated: 2024/03/01

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1,4-Bis(diphenylphosphino)butane Chemical Properties,Usage,Production

Chemical Properties

1,4-Bis(diphenylphosphino)butane is a white solid that is soluble in organic solvents.

Uses

1,4-Bis(diphenylphosphino)butane is used in Suzuki reaction. It plays an essential role as a ligand in palladium(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates. It acts as a ligand for alkylations, isomerization reactions and in organometallic chemistry. Further, it is used in Heck reaction, Negishi coupling and Sonogashira coupling. In addition to this, it is useful in organometallic chemistry.

reaction suitability

reagent type: ligand
reaction type: Alkylations
reagent type: ligand
reaction type: Heck Reaction
reagent type: ligand
reaction type: Isomerizations
reagent type: ligand
reaction type: Negishi Coupling
reagent type: ligand
reaction type: Sonogashira Coupling
reagent type: ligand
reaction type: Stille Coupling
reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

storage

Readily oxidized in solution to the phosphine oxide and should be handled under N2 or Ar. The compound is air-stable in the solid state.

Purification Methods

Recrystallise it from EtOH [Trippett J Chem Soc 4263 1961]. [King J Coord Chem 1 62 1971, Tolman Chem Rev 77 313 1977.]

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

Raw materials

Diphenylphosphine Ethanol Acetone 1,4-Dichlorobutane Sodium Tetrahydrofuran Ethyl acetate Hydrochloric acid 1,4-Dibromobutane Dichloromethane Sodium hydroxide Triphenylphosphine Magnesium sulfate Lithium n-Butyllithium

Preparation Products

(S)-(-)-7,7'-BIS[DI(3,5-DIMETHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE (S)-7,7'-Bis[di(p-methylphenyl)phosphino]-1,1'-spirobiindane ,97% (R)-(+)-7,7'-BIS[DI(4-METHYLPHENYL)PHOSPHINO]-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE (R)-(+)-7,7'-BIS(DIPHENYLPHOSPHINO)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBIINDANE (R)-7,7'-BIS(DIPHENYLPHOSPHINO)-1,1'-SPIROBIINDANE

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1,4-Bis(diphenylphosphino)butane Suppliers

Americas 1 Belgium 1 Canada 1 China 349 Europe 3 France 2 Germany 5 India 14 Japan 7 Russia 1 South Korea 1 Switzerland 3 Ukraine 2 United Kingdom 15 United States 46 Global 451

DALCHEM

Tel: --
Fax: --
Email: info@dalchem.nnov.ru
Country: Russia
ProdList: 705
Advantage: 64

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View Lastest Price from 1,4-Bis(diphenylphosphino)butane manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: 1,4-Bis(diphenylphosphino)butane 7688-25-7
Price: US $10.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 10 mt
Release date: 2024-12-02

Henan Research New Materials Co., Ltd.

Product: 1,4-Bis(diphenylphosphino)butane 7688-25-7
Price: US $0.00/Kg
Min. Order: 1Kg
Purity: 99％；sales036@researchvip.com;18903931628;
Supply Ability: 100kg
Release date: 2024-11-23

Henan Aochuang Chemical Co.,Ltd.

Product: 1,4-Bis(diphenylphosphino)butane 7688-25-7
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-27

7688-25-7, 1,4-Bis(diphenylphosphino)butaneRelated Search:

N-(Carboxymethyl)-N-(phosphonomethyl)-glycine 1,3-Diphenyl-2-thiourea Dichlorodiphenylsilane Chlorodiphenylphosphine Diphenylphosphine oxide 1,3-Bis(diphenylphosphino)propane (2S,4S)-(-)-N-BOC-4-Diphenylphosphino-2-diphenylphosphinomethyl-pyrrolidine (2S,4S)-4-Diphenylphosphino 2-diphenylphosphinomethyl pyrrolidine TETRAMETHYLENEBIS(TRIPHENYLPHOSPHONIUM BROMIDE) (-)-DIOP (+)-DIOP 1,4-Bis(diphenylphosphino)butane-palladium(II) chloride (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE,(2R,3R)-(+)-Bis(diphenylphosphino)butane, (R,R)-CHIRAPHOS (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE Phenyl phosphine Diphenylphosphine (1R,2R)-(-)-1,2-BIS(DIPHENYLPHOSPHINOMETHYL)CYCLOHEXANE (2R,5R)-(+)-BIS(DIPHENYLPHOSPHINO)HEXANE

[4-(Diphenylphosphino)butyl](diphenyl)phosphine

TETRAMETHYLENEBIS(DIPHENYLPHOSPHINE)

98% DPPB

Tetramethylenebis(diphenylphosphine) DPPB

1,4-Bis(diphenylphosphino)butane, 98% 5GR

1,4-Bis(diphenylphosphiNA)butane

1,4-Bis(diphenylphosphino)buta

1,4-Bis(diphenylphosphino)butane Butane-1,4-diylbis[diphenylphosphine]

1,4-Butylenebis(diphenylphosphine)

1,4-diphenyl phosphinobutane

1,4-Bis(diphenylphosphino)butane SynonyM Butane-1,4-diylbis[diphenylphosphine]

1,4-Bis(diphenylphosphino)butane 98%

1,4-di(diphenylphosphino)-butane

4-Bis(diphenylphosphino)butane, 98%

1,5-dimethyl-4-[methyl(nitroso)amino]-2-phenyl-1,2-dihydro-3h-pyrazol-3-one

1,4-Bis(diphenylphosphanyl)butane

1,4-B

1,4-butanediylbis[diphenyl-phosphin

Bis(1,4-diphenylphosphino)butane

Phosphine, 1,4-butanediylbis[diphenyl-

1,4-bis(diphenylphosphino)butane(dppb)

1,4-Bis(diphenyphosphino)Butane

1,4-Bis(diphenylphosphino)butane,98%DPPB

DPPB/1,4-BIS(DIPHENYLPHOSPHINO)BUTANE

bis-(diphenylphosphino)butane (dppb)

1,4-BIS(DIPHENYPHOSPHINO)

1,4-Bis(diphenylphosphino)butane(98%)

4-Di(phenyl)phosphanylbutyl-di(phenyl)phosphane

1,4-Butanediylbis(diphenylphosphine)

Bis-(Diphenylphosphino)Butane

Bis(1,4-diphenylphosphino

1,4-Bis(diphenylphos

DPPB

Butane-1,4-diylbis[diphenylphosphine]

1,4-BIS(DIPHENYLPHOSPHINE)BUTANE

1,4-BIS(DIPHENYLPHOSPHINO)BUTANE

1,4-Bis(diphenylphosphino)butane, 98%, for synthesis

1,4-Bis(diphenylphosphino)butane &gt

Phosphine, 1,1'-(1,4-butanediyl)bis[1,1-diphenyl-

1,4-bis(diphenylphosphaneyI)butane (DPPB)

DPPB (1,4-Bis(Diphenylphosphino)Butane) extrapure, 98%

7688-25-7

C28H28P

C6H52PCH24PC6H52

C6H52PCH2CH2CH2CH2PC6H52

Catalysis and Inorganic Chemistry

Phosphine Ligands

Phosphorus Compounds

Polydentate Phosphine Ligands

Phosphines

Phosphine Ligands

Synthetic Organic Chemistry

Ligand

Achiral Phosphine

Aryl Phosphine

organophosphine ligand