Tetraphenylphosphonium Chloride - ≥98%(T) , CAS No.2001-45-8

CAS: 2001-45-8 Cat. No.: T162792 Molecular Weight: 374.85 Beilstein Registry Number: 3922390 EC Number: 217-890-3 PubChem CID: 164911
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
Ph4PCl | A855066 | C24H20ClP | Q7706653 | SY032650 | Phosphonium, tetraphenyl-, chloride | EINECS 217-890-3 | SCHEMBL126056 | Tetraphenylphosphonium chloride | W-107657 | F15456 | tetraphenylphosphanium;chloride | AS-15199 | AKOS015833164 | DTXSID00897533
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T162792-5g
2
$9.90
10g
T162792-10g
3
$11.90
25g
T162792-25g
2
$17.90
100g
T162792-100g
2
$52.90
500g
T162792-500g
1
$144.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 13 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Ph4PCl | A855066 | C24H20ClP | Q7706653 | SY032650 | Phosphonium, tetraphenyl-, chloride | EINECS 217-890-3 | SCHEMBL126056 | Tetraphenylphosphonium chloride | W-107657 | F15456 | tetraphenylphosphanium;chloride | AS-15199 | AKOS015833164 | DTXSID00897533
Specifications & Purity
≥98%(T)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]
IUPAC Nametetraphenylphosphanium;chloride
InChIKeyWAGFXJQAIZNSEQ-UHFFFAOYSA-M
INCHI1S/C24H20P.ClH/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22,23-17-9-3-10-18-23)24-19-11-4-12-20-24;/h1-20H;1H/q+1;/p-1
Isomeric SMILES C1=CC=C(C=C1)[P+](C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Cl-]
WGK Germany 3
PubChem CID 164911
Molecular Weight 374.85
Beilstein 3922390
Reaxy-Rn 3922393

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

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylphosphines and derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenylphosphines and derivatives
Alternative Parents Organopnictogen compounds  Organophosphorus compounds  Organic chloride salts  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Triphenylphosphine - Phenylphosphine - Organopnictogen compound - Hydrocarbon derivative - Organic chloride salt - Organic salt - 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





Associated Targets(Human)
HL-60 (67320 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Acinetobacter baumannii (41033 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

19 results found

Lot NumberCertificate TypeDateItem
I2212416Certificate of AnalysisJun 15, 2026 T162792
I2212415Certificate of AnalysisJun 15, 2026 T162792
I2212413Certificate of AnalysisJun 15, 2026 T162792
I2212412Certificate of AnalysisJun 15, 2026 T162792
H1830120Certificate of AnalysisMar 20, 2026 T162792
I2508639Certificate of AnalysisAug 15, 2025 T162792
I2508499Certificate of AnalysisAug 15, 2025 T162792
I2508495Certificate of AnalysisAug 15, 2025 T162792
I2508494Certificate of AnalysisAug 15, 2025 T162792
I2508483Certificate of AnalysisAug 15, 2025 T162792
I2116330Certificate of AnalysisJun 09, 2025 T162792
C2519683Certificate of AnalysisFeb 22, 2025 T162792
C2519679Certificate of AnalysisFeb 22, 2025 T162792
C2519678Certificate of AnalysisFeb 22, 2025 T162792
C2519677Certificate of AnalysisFeb 22, 2025 T162792
C2519676Certificate of AnalysisFeb 22, 2025 T162792
H2014102Certificate of AnalysisJun 19, 2024 T162792
I2212467Certificate of AnalysisJul 26, 2022 T162792
A2507195Certificate of AnalysisJul 26, 2022 T162792

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Chemical and Physical Properties
SolubilitySoluble in water.
SensitivityHygroscopic
Melt Point(°C)272-274 °C
Molecular Weight374.800 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count4
Exact Mass374.099 Da
Monoisotopic Mass374.099 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity301.000
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 Count2
Citations of This Product
References
1. R. Teng, P. Cai, X. Pu, X. Wang, Q. Ai, J. Si, X. Yao, Z. Liu.  (2023)  Modified luminescent properties from green afterglow to efficient orange emission in zirconium-based organometallic chloride scintillator by Sb3+ doping.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2023.101527]
2. Yuan Wang, Guangmin Xie, Jinglei Chen, Xiurong Zhang, Cong Chen, Jian Yin, Huanrong Li.  (2022)  Visible-light excitable, highly transparent and luminescent films with an ultrahigh loading of a europium(III) complex.  Journal of Materials Chemistry C,  10  (33): (11924-11930).  [PMID:] [10.1039/D2TC02266D]
3. Tianmou Xu, Peiqing Cai, Qi Ai, Qi He, Junjie Si, Xin Yao, Zugang Liu.  (2022)  Regulated room temperature phosphorescence from zero-dimensional organometallic halide hybrids for anti-counterfeiting and encryption.  JOURNAL OF LUMINESCENCE,      [PMID:] [10.1016/j.jlumin.2022.118979]
4. Haoran Pei, Shaohong Shi, Yinghong Chen, Yu Xiong, Qinniu Lv.  (2022)  Combining Solid-State Shear Milling and FFF 3D-Printing Strategy to Fabricate High-Performance Biomimetic Wearable Fish-Scale PVDF-Based Piezoelectric Energy Harvesters.  ACS Applied Materials & Interfaces,      [PMID:35324160] [10.1021/acsami.2c02491]
5. Lijun Wang, Fang Wang, Qiang Zhou, Yanfei Wang, Haixiang Song, Haiyang Yang.  (2022)  Metal-free Lewis pairs catalysed synthesis of fluorescently labelled polyester-based amphiphilic polymers for biological imaging.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2022.111033]
6. Haoran Pei, Yeping Xie, Yu Xiong, Qinniu Lv, Yinghong Chen.  (2021)  A novel polarization-free 3D printing strategy for fabrication of poly (Vinylidene fluoride) based nanocomposite piezoelectric energy harvester.  COMPOSITES PART B-ENGINEERING,      [PMID:] [10.1016/j.compositesb.2021.109312]
7. Huifang Guo, Yuping Chen, Ying-Zi Han, Qingyuan Wu, Lin Wang, Qinghua Xu, Rong Huo, Xuekun Gong, Jing Sun, Qing Tang, Hui Shen.  (2024)  Bulky Ligands Induce Rich Uncoordinated Sites for Boosting Metal Nanocluster Catalysis.  CHEMISTRY OF MATERIALS,      [PMID:] [10.1021/acs.chemmater.4c01046]
8. Gaokuo Du, Huanrong Li, Zixuan Li, Xinchi Ye, Yige Wang.  (2024)  Luminescence Boosting after adding Quaternary ammonium/Phosphine Cations to Europium (III) Laponite Clay.  APPLIED CLAY SCIENCE,      [PMID:] [10.1016/j.clay.2024.107584]
9. Xiangyan Yun, Yanrong Zhu, Yu Wang, Zutao Fan, Kang Zhou, Hanlin Hu, Haizhe Zhong, Henan Li, Yumeng Shi.  (2024)  Toward an Ideal Light Source for Indoor Photosynthesis: Broadband Red Emission in Zero-Dimensional Hafnium-Based Metal Halide (TPP)2HfCl6·4C2H3N:Sb3+.  INORGANIC CHEMISTRY,      [PMID:39292549] [10.1021/acs.inorgchem.4c03218]
10. Yongqiang Zhou, Zixian Wang, linfeng Guo, Lei Huang, Yichen Liu, Mengyue Wu, Qian Zhang, Kang An, Peng He, Fei Wang, Juan Du, Zhengzheng Liu, Zhiping Hu, Yuxin Leng, Yayun Pu, Jun’an Lai, Xiaosheng Tang.  (2024)  Ultrafast and high-resolution X-ray imaging based on zero-dimensional organic silver halides.  Materials Chemistry Frontiers,      [PMID:] [10.1039/D4QM00362D]
11. Xinbo Geng, Qiang Wang, Qiuxia Wang, Zhenghao Kou, Ruitong Xu, Rui Sun, Haowen Yu, Han Jia, Hui Yan.  (2025)  Investigation on the influence and mechanism of molecular structures on the corrosion inhibition properties of ionic liquids: Symmetry, heteroatom, and functional group.  JOURNAL OF MOLECULAR STRUCTURE,      [PMID:] [10.1016/j.molstruc.2025.143315]
12. Bingning Wang, Yeshuang Wang, Zhen Wang, Song Yang, Chao Yang, Jiawei Kou, Huiling Fan, Ju Shangguan.  (2025)  Strong interaction of tetrabutylphosphonium chloride and γ-Al2O3 induces dissociation of H2O and generation of basic hydroxyl groups for promoting the carbonyl sulfide hydrolysis at a low temperature.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.133279]
13. Dong Han, Yulu Hua, Shuo Li, Changhao Li, Wenxu Yin, Xiaoyu Zhang.  (2025)  Enhancing the Performance of Quasi-Two-Dimensional Perovskite-Based Pure Red Light-Emitting Diodes through Interface Engineering with CsPbCl3 Quantum Dots.  ACS Applied Materials & Interfaces,      [PMID:41116171] [10.1021/acsami.5c12175]
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