Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

261947

Sigma-Aldrich

1,4-Bis(diphenylphosphino)butane

98%

Synonym(s):

1,4-Butanediylbis[diphenylphosphine], 1,4-Butylenebis(diphenylphosphine), Tetramethylenebis(diphenylphosphine), dppb

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
(C6H5)2P(CH2)4P(C6H5)2
CAS Number:
7688-25-7
Molecular Weight:
426.47
Beilstein:
706446
EC Number:
231-698-7
MDL number:
MFCD00003051
UNSPSC Code:
12352002
PubChem Substance ID:
24855845
NACRES:
NA.22

Quality Level

100

Assay

98%

form

solid

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

mp

132-136 °C (lit.)

functional group

phosphine

SMILES string

C(CCP(c1ccccc1)c2ccccc2)CP(c3ccccc3)c4ccccc4

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

InChI key

BCJVBDBJSMFBRW-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

Employed as a ligand in Pd(0)-catalyzed acylcyanation of arylacetylenes and deprotection of allyloxycarbamates.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCV8441
MKCS2286
MKCN7246
MKCL7072
MKCC4113

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Celisnolia M Leite et al.
Anti-cancer agents in medicinal chemistry, 21(9), 1172-1182 (2020-08-26)
Breast cancer is one of the most common types among women. Its incidence progressively increases with age, especially after age 50. Platinum compounds are not efficient in the treatment of breast cancer, highlighting the use of other metals for the
Lin, I. J. B.; Alper, H.
Journal of the Chemical Society. Chemical Communications, 248-248 (1989)
The Journal of Organic Chemistry, 59, 2679-2679 (1994)
Steven Giboulot et al.
Dalton transactions (Cambridge, England : 2003), 48(33), 12560-12576 (2019-08-02)
Monocarbonyl complexes [RuCl2(CO)(PR3)(NN)] (R = Cy, NN = en 1, ampy 2; R = iPr; NN = en 3) have been prepared in a one pot reaction from [RuCl2(CO)(dmf)(PPh3)2], PR3 and the NN ligand in CH2Cl2. Treatment of [Ru(OAc)2(CO)(PPh3)2] with
Denise Lovison et al.
Dalton transactions (Cambridge, England : 2003), 49(24), 8375-8388 (2020-06-11)
The cationic acetate ruthenium complex [Ru(η1-OAc)(CO)(dppb)(phen)]OAc (1) is easily prepared in 83% yield from [Ru(η1-OAc)(η2-OAc)(CO)(dppb)] (dppb = 1,4-bis(diphenylphosphino)butane) and 1,10-phenanthroline (phen) in MeOH. The derivative 1 undergoes easy substitution of the coordinated acetate by reaction with NaOPiv, KSAc, and KSCN
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service