≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Argon charged 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
application：
Tri(o-tolyl) phosphite is used as a plasticizer and in organic synthesis.
| Pubchem Sid | 504756152 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504756152 |
| Canonical Smiles | CC1=CC=CC=C1OP(OC2=CC=CC=C2C)OC3=CC=CC=C3C |
| IUPAC Name | tris(2-methylphenyl) phosphite |
| InChIKey | BKHZQJRTFNFCTG-UHFFFAOYSA-N |
| INCHI | 1S/C21H21O3P/c1-16-10-4-7-13-19(16)22-25(23-20-14-8-5-11-17(20)2)24-21-15-9-6-12-18(21)3/h4-15H,1-3H3 |
| Isomeric SMILES | CC1=CC=CC=C1OP(OC2=CC=CC=C2C)OC3=CC=CC=C3C |
| RTECS | TH1050000 |
| PubChem CID | 92937 |
| Molecular Weight | 352.37 |
| Reaxy-Rn | 1892738 |
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 | Phenoxy compounds |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenoxy compounds |
| Alternative Parents | Toluenes Organic phosphites Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Phenoxy compound - Toluene - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as phenoxy compounds. These are aromatic compounds contaning a phenoxy 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 |
|---|---|---|---|
 L1701027 | Certificate of Analysis | Jul 23, 2025 | T161946 |
| K2327451 | Certificate of Analysis | Nov 17, 2023 | T161946 |
| K2327452 | Certificate of Analysis | Nov 17, 2023 | T161946 |
| K2327453 | Certificate of Analysis | Nov 17, 2023 | T161946 |
| F2314187 | Certificate of Analysis | May 29, 2023 | T161946 |
| F2314191 | Certificate of Analysis | May 29, 2023 | T161946 |
| F2314192 | Certificate of Analysis | May 29, 2023 | T161946 |
| F2314194 | Certificate of Analysis | May 29, 2023 | T161946 |
| F2314196 | Certificate of Analysis | May 29, 2023 | T161946 |
| Solubility | Not miscible or difficult to mix in water. |
|---|---|
| Sensitivity | Sensitive to air; sensitive to humidity; sensitive to heat |
| Refractive Index | 1.58 |
| Boil Point(°C) | 238 °C/11 mmHg |
| Molecular Weight | 352.400 g/mol |
| XLogP3 | 6.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 6 |
| Exact Mass | 352.123 Da |
| Monoisotopic Mass | 352.123 Da |
| Topological Polar Surface Area | 27.700 Ų |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 334.000 |
| 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 |
