Determine the necessary mass, volume, or concentration for preparing a solution.
≥95%(GC) 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488185826 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488185826 |
| Canonical Smiles | CCCCCCOP(OCCCCCC)OCCCCCC |
| IUPAC Name | trihexyl phosphite |
| InChIKey | DSKYTPNZLCVELA-UHFFFAOYSA-N |
| INCHI | 1S/C18H39O3P/c1-4-7-10-13-16-19-22(20-17-14-11-8-5-2)21-18-15-12-9-6-3/h4-18H2,1-3H3 |
| Isomeric SMILES | CCCCCCOP(OCCCCCC)OCCCCCC |
| PubChem CID | 80190 |
| Molecular Weight | 334.48 |
| Reaxy-Rn | 1708688 |
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 | Trialkylphosphites |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Trialkylphosphites |
| Alternative Parents | Organic phosphites Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Trialkylphosphite - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as trialkylphosphites. These are organic compounds containing a phosphorous acid, which is tri-esterified with alkyl groups. |
| 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 | May 11, 2026 | T161992 | |
| Certificate of Analysis | May 11, 2026 | T161992 | |
| Certificate of Analysis | Mar 03, 2025 | T161992 | |
| Certificate of Analysis | Mar 03, 2025 | T161992 | |
| Certificate of Analysis | Mar 03, 2025 | T161992 | |
| Certificate of Analysis | Mar 03, 2025 | T161992 | |
| Certificate of Analysis | Mar 03, 2025 | T161992 | |
| Certificate of Analysis | Apr 17, 2023 | T161992 |
| Sensitivity | light sensitive ;air sensitive ;Moisture sensitive; |
|---|---|
| Refractive Index | 1.44 |
| Flash Point(°C) | 182 °C |
| Boil Point(°C) | 158°C/2mmHg(lit.) |
| Molecular Weight | 334.500 g/mol |
| XLogP3 | 7.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 18 |
| Exact Mass | 334.264 Da |
| Monoisotopic Mass | 334.264 Da |
| Topological Polar Surface Area | 27.700 Ų |
| Heavy Atom Count | 22 |
| Formal Charge | 0 |
| Complexity | 169.000 |
| 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. Pan Xiao, Jingjing Xiao, Zhihong Xiao, Rukuan Liu, Zhiyong Zhang, Chuansheng Chen, Changzhu Li. (2024) A new surfactant dihexyl (2-amino-2-(hydroxyimino)ethyl) phosphonate as a collector to flotation separation of wolframite against quartz. APPLIED SURFACE SCIENCE, [PMID:] [10.1016/j.apsusc.2024.161799] |