1,4-Bis(diphenylphosphino)butane

Synonym: dppb, [4-(diphenylphosphanyl)butyl]diphenylphosphane, Tetramethylenebis(diphenylphosphine), Bis(1,4-diphenylphosphino)butane

MFCD00003051 | 231-698-7

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1,4-Bis(diphenylphosphino)butane Chemical Structure

Overview

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

Product Code P8257
Product Name 1,4-Bis(diphenylphosphino)butane
CAS Number 7688-25-7
Molecular formula C28H28P2
Linear formula (C6H5)2P(CH2)4P(C6H5)2
Molecular weight 426.47
Form solid
Melting point 132-136C
UOM KG
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Test Specification

Assay (purity) 98%+
Purity method by HPLC
Appearance white powder
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Safety Information

Signal word WARNING
Pictograms GHS07 Harmful - Irritant
Hazard statements H315, H319, H335
Precautionary statements P233, P261, P264, P271, P280, P302, P304, P305, P312, P313, P332, P337, P338, P340, P351, P352, P403, P405, P501
UN NOT REGULATED
In TSCA registry Yes
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External Identifiers for dppb

Pubchem CID 82124
SMILES P(C1=CC=CC=C1)(C2=CC=CC=C2)CCCCP(C3=CC=CC=C3)C4=CC=CC=C4
IUPAC Name 4-diphenylphosphanylbutyl(diphenyl)phosphane
InchI Identifier 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
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