Diisononyl phthalate CAS 68515-48-0

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

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 FunctionsANTICAKING
InChIInChI=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
InChIKeyHBGGXOJOCNVPFY-UHFFFAOYSA-N
SMILESC(OCCCCCCC(C)C)(=O)C1=CC=CC=C1C(OCCCCCCC(C)C)=O
EPA Substance Registry SystemDi(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 PropertiesThe 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.
UsesIts majoruse is as a plasticizer.
UsesDiisononyl Phthalate is a general-purpose plasticizer for polyvinyl chloride.
Production MethodsDINP is manufactured by the reaction of phthalic anhydridewith isononanol in the presence of an acid catalyst.
Flammability and ExplosibilityNon flammable
CarcinogenicityAs 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 materialsPhthalic anhydride-->7-METHYL-1-OCTANOL
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