Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Desiccated 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
application:
These products are used as linkers to improve adhesion between coatings and metal surfaces. The phosphonic acid groups can graft onto metal surface while the hydroxyl groups react with common epoxy/amine-based paints.
| Pubchem Sid | 488189221 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488189221 |
| Canonical Smiles | C1=CC(=CC=C1C2=CC=C(C=C2)P(=O)(O)O)P(=O)(O)O |
| IUPAC Name | [4-(4-phosphonophenyl)phenyl]phosphonic acid |
| InChIKey | QWSZMKCGMDROKE-UHFFFAOYSA-N |
| INCHI | 1S/C12H12O6P2/c13-19(14,15)11-5-1-9(2-6-11)10-3-7-12(8-4-10)20(16,17)18/h1-8H,(H2,13,14,15)(H2,16,17,18) |
| Isomeric SMILES | C1=CC(=CC=C1C2=CC=C(C=C2)P(=O)(O)O)P(=O)(O)O |
| PubChem CID | 279154 |
| Molecular Weight | 314.16 |
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 | Biphenyls and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Biphenyls and derivatives |
| Alternative Parents | Organic phosphonic acids Organopnictogen compounds Organophosphorus compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Biphenyl - Organophosphonic acid derivative - Organophosphonic acid - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as biphenyls and derivatives. These are organic compounds containing to benzene rings linked together by a C-C bond. |
| 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 | Apr 12, 2025 | P302528 | |
| Certificate of Analysis | Apr 12, 2025 | P302528 | |
| Certificate of Analysis | Apr 12, 2025 | P302528 | |
| Certificate of Analysis | Apr 12, 2025 | P302528 | |
| Certificate of Analysis | Apr 12, 2025 | P302528 | |
| Certificate of Analysis | Sep 19, 2024 | P302528 | |
| Certificate of Analysis | Sep 19, 2024 | P302528 | |
| Certificate of Analysis | Sep 19, 2024 | P302528 |
| Molecular Weight | 314.170 g/mol |
|---|---|
| XLogP3 | -0.400 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 314.011 Da |
| Monoisotopic Mass | 314.011 Da |
| Topological Polar Surface Area | 115.000 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 372.000 |
| 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 |