Determine the necessary mass, volume, or concentration for preparing a solution.
≥99%(GC), mixture of isomers for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Diisodecyl phthalate (DIDP) belongs to phthalate group, and is a dialkyl or aryl/alkyl diesters of phthalic acid. It is mostly used as a plasticizer in manufacturing polymers and other consumer products.
| Pubchem Sid | 488183228 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488183228 |
| Canonical Smiles | CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C |
| IUPAC Name | bis(8-methylnonyl) benzene-1,2-dicarboxylate |
| InChIKey | ZVFDTKUVRCTHQE-UHFFFAOYSA-N |
| INCHI | 1S/C28H46O4/c1-23(2)17-11-7-5-9-15-21-31-27(29)25-19-13-14-20-26(25)28(30)32-22-16-10-6-8-12-18-24(3)4/h13-14,19-20,23-24H,5-12,15-18,21-22H2,1-4H3 |
| Isomeric SMILES | CC(C)CCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC(C)C |
| WGK Germany | 1 |
| RTECS | TI1270000 |
| Alternate CAS | 68515-49-1 |
| Molecular Weight | 446.66 |
| Beilstein | 2171889 |
| Reaxy-Rn | 2171889 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2171889&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 | Benzoic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzoic acid esters |
| Alternative Parents | Benzoyl derivatives Dicarboxylic acids and derivatives Carboxylic acid esters Organooxygen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homomonocyclic compounds |
| Substituents | Benzoate ester - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid. |
| External Descriptors | 2-hydroxyisophthalic acid |
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 21, 2026 | D105348 | |
| Certificate of Analysis | Apr 21, 2026 | D105348 | |
| Certificate of Analysis | Apr 21, 2026 | D105348 | |
| Certificate of Analysis | Apr 21, 2026 | D105348 | |
| Certificate of Analysis | Apr 21, 2026 | D105348 | |
| Certificate of Analysis | Aug 12, 2025 | D105348 | |
| Certificate of Analysis | Oct 08, 2023 | D105348 | |
| Certificate of Analysis | Jul 14, 2023 | D105348 | |
| Certificate of Analysis | Jul 14, 2023 | D105348 | |
| Certificate of Analysis | Feb 18, 2023 | D105348 | |
| Certificate of Analysis | Feb 18, 2023 | D105348 | |
| Certificate of Analysis | Jan 05, 2023 | D105348 | |
| Certificate of Analysis | Jan 05, 2023 | D105348 | |
| Certificate of Analysis | Dec 09, 2022 | D105348 |
| Solubility | Insoluble in water; Degree of Solubility in water: 0.28 mg/l 24 °C |
|---|---|
| Sensitivity | Moisture sensitive. |
| Refractive Index | 1.483 |
| Flash Point(°F) | 527℉ |
| Flash Point(°C) | 275°C |
| Boil Point(°C) | 250-257°C |
| Melt Point(°C) | -50°C |
| Molecular Weight | 446.700 g/mol |
| XLogP3 | 10.600 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 20 |
| Exact Mass | 446.34 Da |
| Monoisotopic Mass | 446.34 Da |
| Topological Polar Surface Area | 52.600 Ų |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
| Complexity | 442.000 |
| 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. Leng Yue, Sun Yonghai, Huang Wei, Lv Chengyu, Cui Jingyan, Li Tiezhu, Wang Yongjun. (2021) Identification of dicyclohexyl phthalate as a glucocorticoid receptor antagonist by molecular docking and multiple in vitro methods. MOLECULAR BIOLOGY REPORTS, 48 (4): (3145-3154). [PMID:33881729] [10.1007/s11033-021-06303-2] |
| 2. Tao Sun, Jian Shen, Hui Yan, Jingcheng Hao, Aiyou Hao. (2012) Stable vesicles assembled by “supramolecular amphiphiles” with double hydrophobic chains. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, [PMID:] [10.1016/j.colsurfa.2012.08.045] |