≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | CCCCCCCC[P+](CCCCCCCC)(CCCCCCCC)CCCCCCCC.[Br-] |
|---|---|
| IUPAC Name | tetraoctylphosphanium;bromide |
| InChIKey | QVBRLOSUBRKEJW-UHFFFAOYSA-M |
| INCHI | 1S/C32H68P.BrH/c1-5-9-13-17-21-25-29-33(30-26-22-18-14-10-6-2,31-27-23-19-15-11-7-3)32-28-24-20-16-12-8-4;/h5-32H2,1-4H3;1H/q+1;/p-1 |
| Isomeric SMILES | CCCCCCCC[P+](CCCCCCCC)(CCCCCCCC)CCCCCCCC.[Br-] |
| PubChem CID | 3015167 |
| Molecular Weight | 563.77 |
| Reaxy-Rn | 4054965 |
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 | Organophosphorus compounds |
| Class | Tetraalkylphosphonium compounds |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Tetraalkylphosphonium compounds |
| Alternative Parents | Organopnictogen compounds Organic bromide salts Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Tetraalkylphosphonium compound - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as tetraalkylphosphonium compounds. These are organophosphorus compounds that contain a tetravalent phosphorus atom substituted to four alkyl chains. |
| 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 |
|---|---|---|---|
 L2304061 | Certificate of Analysis | Sep 09, 2025 | T162754 |
| F2523023 | Certificate of Analysis | Jun 28, 2025 | T162754 |
| I2410265 | Certificate of Analysis | Sep 12, 2024 | T162754 |
| H2121222 | Certificate of Analysis | Jun 16, 2023 | T162754 |
| H2121221 | Certificate of Analysis | Jun 16, 2023 | T162754 |
| Sensitivity | Moisture sensitive |
|---|---|
| Melt Point(°C) | 42.0 - 46.0 °C |
| Molecular Weight | 563.800 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 28 |
| Exact Mass | 562.424 Da |
| Monoisotopic Mass | 562.424 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 34 |
| Formal Charge | 0 |
| Complexity | 281.000 |
| 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. Haolin Li, Lin Ma, Ping Wen, Yunyan Han, Rui Dong, Mingjin Fan. (2022) Molecular structure insight into the tribological behavior of sulfonate ionic liquids as lubricants for titanium alloys. JOURNAL OF MOLECULAR LIQUIDS, [PMID:] [10.1016/j.molliq.2022.119082] |
| 2. Yingying Yao, Kun Cui, Bingyu Tian, Hongxin He, Ping Wen, Rui Dong, Mingjin Fan. (2025) Anti-wear protection for titanium alloy interface based on “soft-hard” molecular design strategy and viscosity-lubrication effect of ionic liquids. TRIBOLOGY INTERNATIONAL, [PMID:] [10.1016/j.triboint.2025.111193] |
| 3. Shengnan Zhong, Lina Tian, Lixin Yi, Yifan Liu, Weiguo Cheng, Yibo Wang, Yunong Li. (2023) Phosphine-based ionic liquids for CO2 chemical fixation: Improving stability and activity by asymmetric flexible steric hindrance. Journal of Environmental Chemical Engineering, [PMID:] [10.1016/j.jece.2023.109883] |
