Introduction:Basic information about Diisononyl phthalate CAS 68515-48-0, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Diisononyl phthalate Basic information
| Product Name: | Diisononyl phthalate |
| Synonyms: | 1,2-benzenedicarboxylicacid,di-c8-c10-branchedalkylester,c9-rich;1,2-Benzenedicarboxylic acid di-C8-10-branched alkyl esters C9-rich;BIS(3,5,5-TRIMETHYLHEXYL) PHTHALATE;PHTHALIC ACID BIS(3,5,5-TRIMETHYLHEXYL) ESTER;DIISONONYL PHTHALATE, TECH.;DI(ISONONYL)PHTHALATE1;1,2-BENZENEDICARBOXYLICACID,DI-C8-C10BRANCHEDALKYLESTERS,C9-RICH;DINP-1 |
| CAS: | 68515-48-0 |
| MF: | C26H42O4 |
| MW: | 418.61 |
| EINECS: | 271-090-9 |
| Product Categories: | Plasticizers;Polymer Additives;Polymer Science |
| Mol File: | 68515-48-0.mol |
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Diisononyl phthalate Chemical Properties
| Boiling point | 279-287 °C |
| density | 0.972 g/mL at 25 °C(lit.) |
| Pour Point | -54 |
| vapor pressure | 1 mm Hg ( 200 °C) |
| refractive index | n20/D 1.485(lit.) |
| Fp | >230 °F |
| storage temp. | Refrigerator |
| solubility | Chloroform, Methanol |
| form | Oil |
| color | Colourless to Pale Yellow |
| Merck | 13,3319 |
| Cosmetics Ingredients Functions | ANTICAKING |
| InChI | InChI=1S/C26H42O4/c1-21(2)15-9-5-7-13-19-29-25(27)23-17-11-12-18-24(23)26(28)30-20-14-8-6-10-16-22(3)4/h11-12,17-18,21-22H,5-10,13-16,19-20H2,1-4H3 |
| InChIKey | HBGGXOJOCNVPFY-UHFFFAOYSA-N |
| SMILES | C(OCCCCCCC(C)C)(=O)C1=CC=CC=C1C(OCCCCCCC(C)C)=O |
| EPA Substance Registry System | Di(C8-10, C9 rich) branched alkyl phthalates (68515-48-0) |
Safety Information
| Risk Statements | 62-63 |
| Safety Statements | 23-36/37 |
| WGK Germany | - |
| RTECS | CZ3395000 |
| TSCA | TSCA listed |
| HS Code | 29173490 |
Diisononyl phthalate Usage And Synthesis
| Chemical Properties | The empirical formula of diisononyl phthalate (DINP) isC26H42O4. The structural formula of DINP varies because theiso-alcohols used in the manufacture contain several isomers.DINP is a clear, colorless to light yellow liquid. DINP is insoluble in water, but it issoluble in organic solvents. |
| Uses | Its majoruse is as a plasticizer. |
| Uses | Diisononyl Phthalate is a general-purpose plasticizer for polyvinyl chloride. |
| Production Methods | DINP is manufactured by the reaction of phthalic anhydridewith isononanol in the presence of an acid catalyst. |
| Flammability and Explosibility | Non flammable |
| Carcinogenicity | As stated, there have been twocarcinogenesis studies in F344 rats and one inB6C3F1 mice. An increased incidence of hepatocellularneoplasms (i.e., adenomas and carcinomas) is observed inboth rats and mice. An increased incidence of renal cellcarcinomas and mononuclear cell leukemia has also beendescribed. These studies establish that at dose levels ofapproximately 600 mg/kg/day, DINP can induce hepatocellularcarcinoma in rats and mice. As there was evidence ofperoxisomal proliferation at the carcinogenic doses in bothspecies, it seems most likely that this was the mechanism forhepatocellular carcinoma induction. The renal cellcarcinomas observed in the male rats were associated withthe induction of α 2u-globulin, indicating that it was asex- and species-specific effect. Kidney tumors that are theconsequence of α 2u-globulin induction are not considered tobe clinically relevant to humans.MNCL is a tumor typethat occurs spontaneously at a high and variable frequency inF344 rats. Because there is no human equivalent, MNCL isnot considered to be relevant to humans. |
Diisononyl phthalate Preparation Products And Raw materials
| Raw materials | Phthalic anhydride-->7-METHYL-1-OCTANOL |