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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
Molecular Weight:
426.47
MDL Number:
MFCD00003051
MOL File:
7688-25-7.mol
MSDS File:
SDS
Last updated:2023-08-17 18:11:45

1,4-Bis(diphenylphosphino)butane Properties

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
InChIKey BCJVBDBJSMFBRW-UHFFFAOYSA-N
CAS DataBase Reference 7688-25-7(CAS DataBase Reference)
FDA UNII 35HP6LTD2D
NIST Chemistry Reference 1,4-Bis(diphenylphosphino)butane(7688-25-7)
EPA Substance Registry System Phosphine, 1,4-butanediylbis[diphenyl- (7688-25-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
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
10-23
TSCA  Yes
HS Code  29319090
NFPA 704
0
2 0

1,4-Bis(diphenylphosphino)butane price More Price(45)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 261947 1,4-Bis(diphenylphosphino)butane 98% 7688-25-7 5g $55.4 2024-03-01 Buy
Sigma-Aldrich 261947 1,4-Bis(diphenylphosphino)butane 98% 7688-25-7 25g $90.8 2024-03-01 Buy
TCI Chemical B1246 1,4-Bis(diphenylphosphino)butane >98.0%(GC) 7688-25-7 5g $40 2024-03-01 Buy
TCI Chemical B1246 1,4-Bis(diphenylphosphino)butane >98.0%(GC) 7688-25-7 25g $120 2024-03-01 Buy
Alfa Aesar B21122 1,4-Bis(diphenylphosphino)butane, 98% 7688-25-7 1g $18.65 2024-03-01 Buy
Product number Packaging Price Buy
261947 5g $55.4 Buy
261947 25g $90.8 Buy
B1246 5g $40 Buy
B1246 25g $120 Buy
B21122 1g $18.65 Buy

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

Chemical Properties

white to light yellow crystal powde

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.

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.]

110-52-1
829-85-6
7688-25-7
Synthesis of 1,4-Bis(diphenylphosphino)butane from 1,4-Dibromobutane and Diphenylphosphine
Global( 418)Suppliers
Supplier Tel Email Country ProdList Advantage
Puyang Huicheng Electronic Materials Co., Ltd.
+86-0393-+86-0393-8910800 +8615839383373 info@huichengchem.com China 516 58
Hebei Mojin Biotechnology Co., Ltd
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Capot Chemical Co.,Ltd.
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Henan Tianfu Chemical Co.,Ltd.
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Hangzhou FandaChem Co.,Ltd.
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ATK CHEMICAL COMPANY LIMITED
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AB PharmaTech,LLC
323-480-4688 United States 989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 6992 58

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,4-Bis(diphenylphosphino)butane pictures 2024-04-26 1,4-Bis(diphenylphosphino)butane
7688-25-7
US $5.00 / kg 1kg ≥98% 500mt/year Jinan Finer Chemical Co., Ltd
1,4-Bis(diphenylphosphino)butane pictures 2023-08-18 1,4-Bis(diphenylphosphino)butane
7688-25-7
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
1,4-Bis(diphenylphosphino)butane pictures 2023-05-17 1,4-Bis(diphenylphosphino)butane
7688-25-7
US $9.00 / KG 1KG 99.9 1 ton Hebei Guanlang Biotechnology Co,.LTD
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% 4-Bis(diphenylphosphino)butane, 98% 1,5-dimethyl-4-[methyl(nitroso)amino]-2-phenyl-1,2-dihydro-3h-pyrazol-3-one 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 Butane-1,4-diylbis[diphenylphosphine] 1,4-BIS(DIPHENYLPHOSPHINE)BUTANE 1,4-BIS(DIPHENYLPHOSPHINO)BUTANE 1,4-B 1,4-Bis(diphenylphosphino)butane, 98%, for synthesis 1,4-Bis(diphenylphosphino)butane > Phosphine, 1,1'-(1,4-butanediyl)bis[1,1-diphenyl- 1,4-bis(diphenylphosphaneyI)butane (DPPB) DPPB (1,4-Bis(Diphenylphosphino)Butane) extrapure, 98% [4-(Diphenylphosphino)butyl](diphenyl)phosphine TETRAMETHYLENEBIS(DIPHENYLPHOSPHINE) 1,4-di(diphenylphosphino)-butane DPPB 1,4-Bis(diphenylphosphanyl)butane 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