1,4-Bis(diphenylphosphino)butane

Synonym: dppb, [4-(diphenylphosphanyl)butyl]diphenylphosphane, Tetramethylenebis(diphenylphosphine), Bis(1,4-diphenylphosphino)butane
CAS Number 7688-25-7 | MDL Number MFCD00003051 | EC Number 231-698-7

1,4-Bis(diphenylphosphino)butane Chemical Structure

Product CodeP8257
CAS Number7688-25-7
Assay (purity)98%
Purity methodby HPLC
Molecular weight426.47
Formsolid
Appearancewhite powder
Melting point132-136C
Molecular formulaC28H28P2
Linear formula(C6H5)2P(CH2)4P(C6H5)2
Download Specification P8257
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Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing 1,4-Bis(diphenylphosphino)butane contact us at sales@ereztech.com

Safety information

Signal wordWARNING
Pictograms
Hazard statementsH315, H319, H413
Precautionary statementsP264, P273, P280, P302+P352, P305+P351+P338, P321, P332+P313, P337+P313, P362, P501
UNNOT REGULATED
In TSCA registryYes

Certificates of analysis (CoA)

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External identifiers for dppb

Pubchem CID82124
SMILESP(C1=CC=CC=C1)(C2=CC=CC=C2)CCCCP(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name4-diphenylphosphanylbutyl(diphenyl)phosphane
InchI IdentifierInChI=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 KeyBCJVBDBJSMFBRW-UHFFFAOYSA-N

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Ereztech synthesizes and sells additional P-compounds.

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