Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 5 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 504765032 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504765032 |
| Canonical Smiles | C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-] |
| IUPAC Name | methyl(triphenyl)phosphanium;chloride |
| InChIKey | QRPRIOOKPZSVFN-UHFFFAOYSA-M |
| INCHI | 1S/C19H18P.ClH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1 |
| Isomeric SMILES | C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3.[Cl-] |
| WGK Germany | 2 |
| UN Number | 3077 |
| Molecular Weight | 312.77 |
| Reaxy-Rn | 4168881 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4168881&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Benzene and substituted derivatives |
| Subclass | Phenylphosphines and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenylphosphines and derivatives |
| Alternative Parents | Organophosphorus compounds Organic chloride salts Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Triphenylphosphine - Phenylphosphine - Hydrocarbon derivative - Organic chloride salt - Organic salt - Organophosphorus compound - Organic cation - Aromatic homomonocyclic compound |
| Description | This 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 |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 05, 2026 | M102707 | |
| Certificate of Analysis | Jun 05, 2026 | M102707 | |
| Certificate of Analysis | Jun 05, 2026 | M102707 | |
| Certificate of Analysis | Jun 05, 2026 | M102707 | |
| Certificate of Analysis | Jan 19, 2026 | M102707 | |
| Certificate of Analysis | Jul 21, 2025 | M102707 | |
| Certificate of Analysis | Apr 23, 2025 | M102707 | |
| Certificate of Analysis | Apr 23, 2025 | M102707 | |
| Certificate of Analysis | Apr 23, 2025 | M102707 | |
| Certificate of Analysis | Apr 23, 2025 | M102707 | |
| Certificate of Analysis | Apr 23, 2025 | M102707 | |
| Certificate of Analysis | Apr 23, 2025 | M102707 | |
| Certificate of Analysis | Aug 15, 2024 | M102707 | |
| Certificate of Analysis | Oct 09, 2023 | M102707 | |
| Certificate of Analysis | Oct 09, 2023 | M102707 | |
| Certificate of Analysis | Oct 09, 2023 | M102707 | |
| Certificate of Analysis | Oct 09, 2023 | M102707 | |
| Certificate of Analysis | Oct 09, 2023 | M102707 | |
| Certificate of Analysis | Oct 09, 2023 | M102707 | |
| Certificate of Analysis | Jun 07, 2023 | M102707 | |
| Certificate of Analysis | May 11, 2023 | M102707 | |
| Certificate of Analysis | Dec 10, 2021 | M102707 |
| Solubility | Soluble in water |
|---|---|
| Sensitivity | Hygroscopic |
| Melt Point(°C) | 221°C |
| Molecular Weight | 312.800 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 312.083 Da |
| Monoisotopic Mass | 312.083 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 21 |
| Formal Charge | 0 |
| Complexity | 235.000 |
| 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 | 2 |
| 1. 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] |
| 2. 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] |
| 3. Pan Deng, Lin Chen, Zi-Jie Cao, Yue Li, Guan-Qi Zheng, Yu-Zhong Wang, Xiu-Li Wang. (2025) Bioinspired Dual-Stimulus-Responsive Macromolecular Engineering Enables Chemically Recyclable, High-Performance and Fire-Retardant Plastic. MACROMOLECULES, [PMID:] [10.1021/acs.macromol.5c00753] |
| 4. 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] |
| 5. Wei Zhou, Gangyi Zhang, Xiaohang Niu, Yun Zhang, Weifeng Chen, Zuobin Tang, Hua Lu. (2025) Discovery of Mechanoluminescence in an Antimony-Based Organic–Inorganic Hybrid Metal Halide. Advanced Optical Materials, 13 (22): (2501001). [PMID:] [10.1002/adom.202501001] |