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· · COA & SDS available for every product · Same-day shipping on in-stock items Tributylphosphine sulfide/tributylphosphine (50:50 mixture), CYTOP® 506 - 50:50 mixture , CAS No.3084-50-2
GRADE & PURITY 50:50 mixture
Synonyms
MFCD00014464 | tributyl(sulfanylidene)-lambda5-phosphane | Phosphine sulfide,tributyl- | Tributylphosphine sulfide | Phosphine, tributyl-, sulfide | EINECS 221-393-7 | Tributylfosfinsulfid | E?-phosphanethione | Q27263720 | AI3-51152 | DTXSID00184854 | tr
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Why this grade 50:50 mixture for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
MFCD00014464 | tributyl(sulfanylidene)-lambda5-phosphane | Phosphine sulfide, tributyl- | Tributylphosphine sulfide | Phosphine, tributyl-, sulfide | EINECS 221-393-7 | Tributylfosfinsulfid | E?-phosphanethione | Q27263720 | AI3-51152 | DTXSID00184854 | tr
Specifications & Purity
50:50 mixture
Legal Information
Sold in collaboration with Solvay.
Names and Identifiers Canonical Smiles CCCCP(=S)(CCCC)CCCC IUPAC Name tributyl(sulfanylidene)-λ5-phosphane InChIKey FQVPFGDPYSIWTM-UHFFFAOYSA-N INCHI 1S/C12H27PS/c1-4-7-10-13(14,11-8-5-2)12-9-6-3/h4-12H2,1-3H3 Isomeric SMILES CCCCP(=S)(CCCC)CCCC PubChem CID 76515 Molecular Weight 234.38
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 Organophosphorus compounds Class Organothiophosphorus compounds Subclass Phosphine sulfides Intermediate Tree Nodes Not available Direct Parent Phosphine sulfides Alternative Parents Organopnictogen compounds Hydrocarbon derivatives Molecular Framework Aliphatic acyclic compounds Substituents Phosphine sulfide - Organopnictogen compound - Hydrocarbon derivative - Aliphatic acyclic compound Description This compound belongs to the class of organic compounds known as phosphine sulfides. These are compounds having the general formula R3P=S <=> R3P+S-. 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 Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity air sensitive, moisture sensitive Molecular Weight 234.380 g/mol XLogP3 4.900 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 1 Rotatable Bond Count 9 Exact Mass 234.157 Da Monoisotopic Mass 234.157 Da Topological Polar Surface Area 32.100 Ų Heavy Atom Count 14 Formal Charge 0 Complexity 137.000 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
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