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· · COA & SDS available for every product · Same-day shipping on in-stock items 1,4-Bis(diphenylphosphino)butane - ≥96% , CAS No.7688-25-7
Synonyms
dppb | SCHEMBL29179 | Butane-1,4-diylbis(diphenylphosphine) | AMY39344 | Propranolol hydrochloride, (-)- | Phosphine, 1,1'-(1,4-butanediyl)bis(1,1-diphenyl- | dppb | FD14029 | Q27256466 | FT-0606800 | GS-3096 | [4-(diphenylphosphanyl)butyl]diphenylphospha
Storage
Argon charged,Room temperature
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Why this grade ≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
dppb | SCHEMBL29179 | Butane-1, 4-diylbis(diphenylphosphine) | AMY39344 | Propranolol hydrochloride, (-)- | Phosphine, 1, 1'-(1, 4-butanediyl)bis(1, 1-diphenyl- | dppb | FD14029 | Q27256466 | FT-0606800 | GS-3096 | [4-(diphenylphosphanyl)butyl]diphenylphospha
Specifications & Purity
≥96%
Storage
Argon charged, Room temperature
Names and Identifiers Pubchem Sid 488186053 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488186053 Canonical Smiles C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4 IUPAC Name 4-diphenylphosphanylbutyl(diphenyl)phosphane InChIKey BCJVBDBJSMFBRW-UHFFFAOYSA-N 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 Isomeric SMILES C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4 WGK Germany 3 Molecular Weight 426.47 Beilstein 706446 Reaxy-Rn 706446 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=706446&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Benzenoids Class Benzene and substituted derivatives Subclass Not available Intermediate Tree Nodes Not available Direct Parent Benzene and substituted derivatives Alternative Parents Organic phosphines and derivatives Organopnictogen compounds Hydrocarbon derivatives Molecular Framework Aromatic homomonocyclic compounds Substituents Monocyclic benzene moiety - Phosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound Description This compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Air Sensitive Melt Point(°C) 130-137°C Molecular Weight 426.500 g/mol XLogP3 6.600 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 0 Rotatable Bond Count 9 Exact Mass 426.167 Da Monoisotopic Mass 426.167 Da Topological Polar Surface Area 0.000 Ų Heavy Atom Count 30 Formal Charge 0 Complexity 362.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 0 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
Documents & Articles Citations of This Product References 1. Linfeng Zhang, Changpo Ma, Chenyu Wang, Guangyu Sun, Yongqi Shu, Wenya Zou, Tao Yang, Weiran Yang. (2022) Direct conversion of glyceric acid to succinic acid by reductive carbonylation. GREEN CHEMISTRY, 24 (19): (7644-7651). [PMID: [10.1039/D2GC02594A ] 2. Ling Chen, Xiangyu Ma, Tingting Wang, Qingliang Li, Ruru Qian, Mengting Cui, Haizhu Yu, Manzhou Zhu. (2026) Atom-by-atom size-evolution of Ag13-Ag15 nanoclusters: structure and catalytic CO2 conversion. CHEMICAL ENGINEERING SCIENCE, [PMID: [10.1016/j.ces.2026.123361 ]
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