Triphenylphosphine Sulfide - ≥98%(HPLC) , CAS No.3878-45-3

CAS: 3878-45-3 Cat. No.: T140467 Molecular Weight: 294.35 Beilstein Registry Number: 645872 EC Number: 223-407-7 PubChem CID: 19758
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GRADE & PURITY ≥98%(HPLC)
Synonyms
FT-0635044 | tri(phenyl)-sulfanylidenephosphorane | Phosphorane, triphenyl-, sulfide | UNII-Q68E5JRQ8V | BRN 0645872 | InChI=1/C18H15PS/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H | SY049490 | Triphenyl(thioxo)phosphine | triphenyl
Storage
Room temperature
Shipped In
Normal
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T140467-100g
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Why this grade

≥98%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Triphenylphosphine sulfide was used as internal standard in derivatization method for determination of trace levels of elemental sulphur in gasoline using flame ionization detection. It was also used for extraction of Pd(II) from hydrochloric acid solutions containing small amounts of SCN-.General descriptionTriphenylphosphine sulfide (TPPS) forms TPPS.3I2 adduct with I2 molecules.


application:

Triphenylphosphine sulfide involves in the , conversion of epoxides to episulfides (thiiranes) in presence of TFA of the same stereochemistry. It acts as a ligand for the Pd-catalyzed bisalkoxycarbonylation of olefins.

Specifications

Synonyms
FT-0635044 | tri(phenyl)-sulfanylidenephosphorane | Phosphorane, triphenyl-, sulfide | UNII-Q68E5JRQ8V | BRN 0645872 | InChI=1/C18H15PS/c20-19(16-10-4-1-5-11-16, 17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H | SY049490 | Triphenyl(thioxo)phosphine | triphenyl
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488182561
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488182561
Canonical SmilesC1=CC=C(C=C1)P(=S)(C2=CC=CC=C2)C3=CC=CC=C3
IUPAC Nametriphenyl(sulfanylidene)-λ5-phosphane
InChIKeyVYNGFCUGSYEOOZ-UHFFFAOYSA-N
INCHI1S/C18H15PS/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
Isomeric SMILES C1=CC=C(C=C1)P(=S)(C2=CC=CC=C2)C3=CC=CC=C3
WGK Germany 3
RTECS SZ2820000
PubChem CID 19758
Molecular Weight 294.35
Beilstein 645872
Reaxy-Rn 645872

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Organothiophosphorus compounds  Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Organothiophosphorus compound - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

11 results found

Lot NumberCertificate TypeDateItem
C2625118Certificate of AnalysisApr 07, 2026 T140467
E1804100Certificate of AnalysisFeb 05, 2026 T140467
A2207727Certificate of AnalysisOct 27, 2025 T140467
A2207757Certificate of AnalysisOct 27, 2025 T140467
J2517180Certificate of AnalysisOct 21, 2025 T140467
K2125616Certificate of AnalysisSep 08, 2025 T140467
I2403561Certificate of AnalysisJun 25, 2024 T140467
D2307419Certificate of AnalysisDec 11, 2021 T140467
E2306648Certificate of AnalysisDec 11, 2021 T140467
H2310061Certificate of AnalysisDec 11, 2021 T140467
L2320097Certificate of AnalysisDec 11, 2021 T140467

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Chemical and Physical Properties
Solubilityisooctane: soluble
Melt Point(°C)162.0-165.0°C
Molecular Weight294.400 g/mol
XLogP34.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass294.063 Da
Monoisotopic Mass294.063 Da
Topological Polar Surface Area32.100 Ų
Heavy Atom Count20
Formal Charge0
Complexity281.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Mei Zhang, You Xu, Hugang Zhang, Zhongyao Duan, Tianlun Ren, Ziqiang Wang, Xiaonian Li, Liang Wang, Hongjing Wang.  (2021)  Synergistic coupling of P-doped Pd4S nanoparticles with P/S-co-doped reduced graphene oxide for enhanced alkaline oxygen reduction.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.132194]
2. Shuli Yin, You Xu, Songliang Liu, Hongjie Yu, Ziqiang Wang, Xiaonian Li, Liang Wang, Hongjing Wang.  (2020)  Binary nonmetal S and P-co-doping into mesoporous PtPd nanocages boosts oxygen reduction electrocatalysis.  Nanoscale,  12  (27): (14863-14869).  [PMID:32633743] [10.1039/D0NR02686G]
3. Yu Sun, Jia-Xiang Yang, Xu Zhang, Yun Liu.  (2024)  Anti-ultraviolet and semi-durable flame-retardant viscose fabrics fabricated by modified tea polyphenols.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:39657877] [10.1016/j.ijbiomac.2024.138572]
4. Hongjing Wang, Yuqin Liang, Songliang Liu, Xu Mu, Hongjie Yu, Kai Deng, Ziqiang Wang, You Xu, Liang Wang.  (2023)  Electronic and active site engineering in Rh metallene via phosphorus and sulfur dual-doping for electrocatalytic sulfion recycling and hydrogen generation.  Inorganic Chemistry Frontiers,  10  (19): (5686-5693).  [PMID:] [10.1039/D3QI00994G]
5. Bin Yu, Songxue Bai, Zhenglin Jia, Haitao Tang, Yong Liu, Hailin Liu, Qianqian Lin.  (2024)  Flexible and Transparent Phosphonium-Based Metal Halide Glass Scintillators for High-Resolution X-ray Imaging.  CHEMISTRY OF MATERIALS,      [PMID:] [10.1021/acs.chemmater.4c01334]
Solution Calculators
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