Determine the necessary mass, volume, or concentration for preparing a solution.
≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Room temperature,Argon charged 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application
Tri(o-tolyl)phosphine is used in a ruthenium-catalyzed direct amination of alcohols. It is also used in Suzuki reaction. Further, it is used in the preparation of tri-ortho-phosphinselenide by reacting with selenium as a reagent. In addition to this, it acts as a ligand in coordination chemistry.
| Pubchem Sid | 488185834 |
|---|---|
| Sonrisas canónicas | CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C |
| IUPAC Name | tris(2-methylphenyl)phosphane |
| InChIKey | COIOYMYWGDAQPM-UHFFFAOYSA-N |
| INCHI | 1S/C21H21P/c1-16-10-4-7-13-19(16)22(20-14-8-5-11-17(20)2)21-15-9-6-12-18(21)3/h4-15H,1-3H3 |
| Isómeros SMILES | CC1=CC=CC=C1P(C2=CC=CC=C2C)C3=CC=CC=C3C |
| WGK Alemania | 3 |
| PubChem CID | 80271 |
| Peso molecular | 304.37 |
| Beilstein | 661212 |
| Reaxy-Rn | 661212 |
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 |
| Clase | Benzene and substituted derivatives |
| Subclass | Phenylphosphines and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenylphosphines and derivatives |
| Alternative Parents | Toluenes Organic phosphines and derivatives Organopnictogen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Triphenylphosphine - Toluene - Phenylphosphine - Phosphine - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound |
| Descripción | 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 | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Apr 02, 2026 | T396888 | |
| Certificate of Analysis | Apr 02, 2026 | T396888 | |
| Certificate of Analysis | Jan 31, 2026 | T396888 | |
| Certificate of Analysis | Jan 31, 2026 | T396888 | |
| Certificate of Analysis | Oct 24, 2025 | T396888 | |
| Certificate of Analysis | Aug 14, 2025 | T396888 | |
| Certificate of Analysis | Apr 17, 2025 | T396888 | |
| Certificate of Analysis | Apr 17, 2025 | T396888 | |
| Certificate of Analysis | Apr 08, 2025 | T396888 | |
| Certificate of Analysis | Jun 18, 2024 | T396888 | |
| Certificate of Analysis | Jun 18, 2024 | T396888 | |
| Certificate of Analysis | Jan 17, 2023 | T396888 | |
| Certificate of Analysis | Jun 24, 2022 | T396888 |
| Solubilidad | Soluble in alcohol. Slightly soluble in cold water. Insoluble in water. |
|---|---|
| Sensibilidad | light sensitive,air sensitive |
| Punto de fusión (°C) | 124-126°C |
| Peso molecular | 304.400 g/mol |
| XLogP3 | 5.700 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 3 |
| Exact Mass | 304.138 Da |
| Monoisotopic Mass | 304.138 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 286.000 |
| 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 |
| 1. Huixia Zhang, Zhaomin Wang, Yong Liu, Ping Xie. (2022) Exploring the direct effects of microcystin-LR on DNA via using cross-technical means. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, [PMID:36068764] [10.1016/j.ecoenv.2022.113841] |
| 2. Aijing Wang, Minggang Tian, Yujing Zuo, Zhiming Gou. (2022) Carbazole-siloxane based polymers for the selective detection of 4-nitrophenol and Fe3+. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, [PMID:] [10.1016/j.jphotochem.2022.113961] |
| 3. Xiaomei Zhang, Zhiming Gou, Yujing Zuo, Weiying Lin. (2021) Pyrene-based polymer fluorescent materials for the detection of 2,4,6-trinitrophenol and cell imaging. JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, [PMID:] [10.1016/j.jphotochem.2021.113183] |
| 4. Tong Hu, Liangliang Han, Manjun Xiao, Xichang Bao, Ting Wang, Mingliang Sun, Renqiang Yang. (2014) Enhancement of photovoltaic performance by increasing conjugation of the acceptor unit in benzodithiophene and quinoxaline copolymers. Journal of Materials Chemistry C, 2 (38): (8047-8053). [PMID:] [10.1039/C4TC01440E] |
| 5. Ya Chu, Fei Zhao, Fanpeng Meng, Weiqiang Zhang, Jinsheng Zhao, Xiujuan Zhong. (2024) Donor-acceptor type conjugated porous polymers based on benzotrithiophen and triazine derivatives: Effect of linkage unit on photocatalytic water splitting. INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, [PMID:] [10.1016/j.ijhydene.2024.03.260] |
| 6. Haoran Liu, Chenghao Wang, Lishuai Zong, Lingmei Jiang, Guangsheng Zhang, Zichun Ding, Zexian Jia, Changhong Xiao, Chao Li, Jinyan Wang, Xigao Jian. (2024) Solvent-free Acrylate/BCB drop-on-demand (DOD) inkjet dielectric ink for 3D printing. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2024.156411] |
| 7. Leilei Zhang, Haoheng Bai, Weiqi Sun, Luqi Wang, Minyan Duan, Qianying Liu, Chao Zhou, Xueyang Fang, Tao Zhang. (2026) NIR-II Photoacoustic-Cavitation Boosted Metabolic Reprogramming Regulation Toward the Localized TNBC Growth Inhibition. ACS Applied Materials & Interfaces, [PMID:] [10.1021/acsami.6c02884] |