Determine the necessary mass, volume, or concentration for preparing a solution.
≥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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Polymer processing stabilizer.
| Pubchem Sid | 504756077 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504756077 |
| Canonical Smiles | CC(C)(C)C1=CC(=C(C=C1)OP(OC2=C(C=C(C=C2)C(C)(C)C)C(C)(C)C)OC3=C(C=C(C=C3)C(C)(C)C)C(C)(C)C)C(C)(C)C |
| IUPAC Name | tris(2,4-ditert-butylphenyl) phosphite |
| InChIKey | JKIJEFPNVSHHEI-UHFFFAOYSA-N |
| INCHI | 1S/C42H63O3P/c1-37(2,3)28-19-22-34(31(25-28)40(10,11)12)43-46(44-35-23-20-29(38(4,5)6)26-32(35)41(13,14)15)45-36-24-21-30(39(7,8)9)27-33(36)42(16,17)18/h19-27H,1-18H3 |
| Isomeric SMILES | CC(C)(C)C1=CC(=C(C=C1)OP(OC2=C(C=C(C=C2)C(C)(C)C)C(C)(C)C)OC3=C(C=C(C=C3)C(C)(C)C)C(C)(C)C)C(C)(C)C |
| WGK Germany | nwg |
| PubChem CID | 91601 |
| Molecular Weight | 646.94 |
| Reaxy-Rn | 2033213 |
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 Organooxygen compounds Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Phenylpropane - Phenoxy compound - Organic phosphite - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic 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 |
|---|---|---|---|
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Mar 16, 2026 | T161948 | |
| Certificate of Analysis | Dec 10, 2025 | T161948 | |
| Certificate of Analysis | Mar 25, 2025 | T161948 | |
| Certificate of Analysis | Mar 25, 2025 | T161948 | |
| Certificate of Analysis | Mar 25, 2025 | T161948 | |
| Certificate of Analysis | Mar 25, 2025 | T161948 | |
| Certificate of Analysis | Mar 25, 2025 | T161948 | |
| Certificate of Analysis | Mar 25, 2025 | T161948 | |
| Certificate of Analysis | Mar 12, 2024 | T161948 | |
| Certificate of Analysis | Mar 12, 2024 | T161948 | |
| Certificate of Analysis | Nov 30, 2022 | T161948 | |
| Certificate of Analysis | Aug 05, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Jul 29, 2022 | T161948 | |
| Certificate of Analysis | Dec 06, 2021 | T161948 | |
| Certificate of Analysis | Dec 06, 2021 | T161948 | |
| Certificate of Analysis | Dec 06, 2021 | T161948 | |
| Certificate of Analysis | Dec 06, 2021 | T161948 |
| Solubility | Insoluble in water; Degree of Solubility in water: 0.001 mg/l 20 °C; Soluble in Toluene; Insoluble in Methanol |
|---|---|
| Sensitivity | Moisture sensitive.&air sensitive |
| Melt Point(°C) | 187 °C |
| Molecular Weight | 646.900 g/mol |
| XLogP3 | 15.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 12 |
| Exact Mass | 646.451 Da |
| Monoisotopic Mass | 646.451 Da |
| Topological Polar Surface Area | 27.700 Ų |
| Heavy Atom Count | 46 |
| Formal Charge | 0 |
| Complexity | 823.000 |
| 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. Fangjuan Wu, Shangda Yang, Li Huang, Jiahuan Hu, Guifeng Li, Haoxiang Chen, Hui Fang. (2023) In situ preparation of carbon fiber fabric reinforced poly(lactic acid) composites by vacuum-assisted resin transfer molding. POLYMER COMPOSITES, 44 (7): (4047-4054). [PMID:] [10.1002/pc.27378] |
| 2. Zhen Zhou, Xiaoqing Wang, Xiaomeng Li, Chang Liu, Guoping Li, Yunjun Luo. (2023) Tribological and Mechanical Applications of Liquid-Crystal-Polymer-Modified Carbon-Fiber-Reinforced Polyamide–Polyurethane Composites. Polymers, 15 (9): (2033). [PMID:37177180] [10.3390/polym15092033] |
| 3. Hui Fang, Lingjie Zhang, Anlin Chen, Fangjuan Wu. (2022) Improvement of Mechanical Property for PLA/TPU Blend by Adding PLA-TPU Copolymers Prepared via In Situ Ring-Opening Polymerization. Polymers, 14 (8): (1530). [PMID:35458279] [10.3390/polym14081530] |
| 4. Yi Zhuwu, Liu Yuejun, Liu Xiaochao, Fan Shuhong, Yang Jian, Mao Long, Lin Xintu, Peng Simei, zheng Wei. (2022) Biaxially stretched polyamide 6/ethylene vinyl alcohol copolymer films with improved oxygen barrier and mechanical properties. POLYMER BULLETIN, 80 (3): (3085-3101). [PMID:] [10.1007/s00289-022-04199-x] |
| 5. Gao He, Yuan Liemei, Liu Guojie, Gao Jun. (2022) An ultraviolet light-responsive polyacrylate film with high fatigue resistance. JOURNAL OF POLYMER RESEARCH, 29 (2): (1-11). [PMID:] [10.1007/s10965-022-02897-8] |
| 6. Guyu Feng, Xinyue Wang, Diantang Zhang, Xueliang Xiao, Kun Qian. (2019) Fabrication of bilayer antioxidant microcapsule and evaluation of its efficiency in stabilization of polypropylene. Materials Research Express, 6 (12): (125327). [PMID:] [10.1088/2053-1591/ab3267] |
| 7. Wu Lijuan, Li Jiayin, Yang Yin, Ju Kaize, Jia Ziyao, Gao Biqiang, Jin Shiwei, Sun Qun, Wu Laiyan. (2025) Insights into the interaction of tris (2,4-di-tert-butyl phenyl) phosphite (I 168) and its metabolites (24DP) with pepsin: Enzyme inhibition, structural impacts, and antioxidant interference. INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, [PMID:40749918] [10.1016/j.ijbiomac.2025.146442] |
| 8. Haohao Hou, Yu Xue, Meng Zhang, Xin He, Hongfu Zhou, Liyang Zhang. (2025) Improving ductility of polypropylene homopolymer by blending with ethylene copolymer and β nucleation agent. POLYMER ENGINEERING AND SCIENCE, [PMID:] [10.1002/pen.27253] |
| 9. Zilong Lv, Chao Yu, Xiuming Liu, Zhilan Jin, Ruiheng He, Jichun Jiang, Shicheng Zhao. (2026) Nucleation Effect of Allyl Sorbitol Nucleating Agents on Isotactic Polypropylene. JOURNAL OF APPLIED POLYMER SCIENCE, [PMID:] [10.1002/app.70554] |
| 10. Wang Yanshu, Yu Chao, Liu Xiuming, Jin Zhilan, Li Jingwen, Zhao Shicheng. (2026) The effects of blue dyes on the properties and crystallization behavior of DMDBS-nucleated isotactic polypropylene. JOURNAL OF POLYMER RESEARCH, 33 (3): (103). [PMID:] [10.1007/s10965-026-04827-4] |