≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Application：
Antioxidant 24 is used in the synthesis of composites to support polymer films, such as polypropylene and polyethylene film materials.
| Pubchem Sid | 488186759 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488186759 |
| Canonical Smiles | CC(C)(C)C1=CC(=C(C=C1)OP2OCC3(CO2)COP(OC3)OC4=C(C=C(C=C4)C(C)(C)C)C(C)(C)C)C(C)(C)C |
| IUPAC Name | 3,9-bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane |
| InChIKey | AIBRSVLEQRWAEG-UHFFFAOYSA-N |
| INCHI | 1S/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3 |
| Isomeric SMILES | CC(C)(C)C1=CC(=C(C=C1)OP2OCC3(CO2)COP(OC3)OC4=C(C=C(C=C4)C(C)(C)C)C(C)(C)C)C(C)(C)C |
| Alternate CAS | 87498-44-0 |
| Molecular Weight | 604.69 |
| Beilstein | 4773772 |
| Reaxy-Rn | 4773772 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4773772&ln= |
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 | Phenylpropanes |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenylpropanes |
| Alternative Parents | Phenoxy compounds Organic phosphites Oxacyclic compounds Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Phenylpropane - Phenoxy compound - Organic phosphite - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as phenylpropanes. These are organic compounds containing a phenylpropane moiety. |
| 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 |
|---|---|---|---|
 E2627051 | Certificate of Analysis | Jun 08, 2026 | A330922 |
| F2301088 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301095 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301116 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301118 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301120 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301121 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301125 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301128 | Certificate of Analysis | Mar 16, 2026 | A330922 |
| F2301087 | Certificate of Analysis | May 24, 2023 | A330922 |
| F2510173 | Certificate of Analysis | May 24, 2023 | A330922 |
| I2509017 | Certificate of Analysis | May 24, 2023 | A330922 |
| Solubility | Chloroform (Slightly), Hexanes (Slightly) |
|---|---|
| Sensitivity | Air sensitive；Moisture sensitive |
| Melt Point(°C) | 169-180° C |
| Molecular Weight | 604.700 g/mol |
| XLogP3 | 9.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 8 |
| Exact Mass | 604.308 Da |
| Monoisotopic Mass | 604.308 Da |
| Topological Polar Surface Area | 55.400 Ų |
| Heavy Atom Count | 41 |
| Formal Charge | 0 |
| Complexity | 764.000 |
| 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. Yanru Chen, Linbo Wu, Bo-Geng Li. (2021) Poly(1,5-pentylene-co-2,2,4,4-tetramethyl cyclobutylene terephthalate) copolyesters with high Tg and improved ductility and thermal stability. POLYMER, [PMID:] [10.1016/j.polymer.2021.124152] |
