General Information

MaintermDIISOOCTYL PHTHALATE
CAS Reg.No.(or other ID)27554-26-3
Regnum 175.105
175.300
181.27

From www.fda.gov

Computed Descriptors

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2D Structure
CID33934
IUPAC Namebis(6-methylheptyl) benzene-1,2-dicarboxylate
InChIInChI=1S/C24H38O4/c1-19(2)13-7-5-11-17-27-23(25)21-15-9-10-16-22(21)24(26)28-18-12-6-8-14-20(3)4/h9-10,15-16,19-20H,5-8,11-14,17-18H2,1-4H3
InChI KeyIJFPVINAQGWBRJ-UHFFFAOYSA-N
Canonical SMILESCC(C)CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCC(C)C
Molecular FormulaC24H38O4
Wikipediaisooctyl phthalate

From Pubchem


Computed Properties

Property Name Property Value
Molecular Weight390.564
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count16
Complexity390.0
CACTVS Substructure Key Fingerprint A A A D c f B 4 O A A A A A A A A A A A A A A A A A A A A A A A A A A w A A A A A A A A A A A B A A A A G g A A A A A A D Q C g m A I y C I A A B A C I A i D S C A A C A A A k A A A I i A E A C M g I J j K A N R i C M Q A k w A E I q Y f L y O C O g A A A A A A Q A A A A A A A A A C A A A A A A A A A A A A = =
Topological Polar Surface Area52.6
Monoisotopic Mass390.277
Exact Mass390.277
Compound Is CanonicalizedTrue
Formal Charge0
Heavy Atom Count28
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

From Pubchem


ADMET Predicted Profile --- Classification

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9270
Human Intestinal AbsorptionHIA+0.9547
Caco-2 PermeabilityCaco2+0.6810
P-glycoprotein SubstrateNon-substrate0.5117
P-glycoprotein InhibitorNon-inhibitor0.7375
Non-inhibitor0.6907
Renal Organic Cation TransporterNon-inhibitor0.8189
Distribution
Subcellular localizationMitochondria0.9107
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8328
CYP450 2D6 SubstrateNon-substrate0.8727
CYP450 3A4 SubstrateNon-substrate0.5000
CYP450 1A2 InhibitorNon-inhibitor0.7392
CYP450 2C9 InhibitorNon-inhibitor0.7591
CYP450 2D6 InhibitorNon-inhibitor0.8986
CYP450 2C19 InhibitorNon-inhibitor0.7283
CYP450 3A4 InhibitorNon-inhibitor0.7913
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.8125
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9078
Non-inhibitor0.8010
AMES ToxicityNon AMES toxic0.9132
CarcinogensNon-carcinogens0.7411
Fish ToxicityHigh FHMT0.9962
Tetrahymena Pyriformis ToxicityHigh TPT0.9999
Honey Bee ToxicityHigh HBT0.5694
BiodegradationReady biodegradable0.5383
Acute Oral ToxicityIV0.7863
Carcinogenicity (Three-class)Warning0.5066

From admetSAR


ADMET Predicted Profile --- Regression

Model Value Unit
Absorption
Aqueous solubility-6.5776LogS
Caco-2 Permeability1.0364LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.1979LD50, mol/kg
Fish Toxicity-0.0759pLC50, mg/L
Tetrahymena Pyriformis Toxicity2.1100pIGC50, ug/L

From admetSAR


Toxicity Profile

Route of ExposureOral ; inhalation ; dermal
Mechanism of ToxicityPhthalate esters are endocrine disruptors. They decrease foetal testis testosterone production and reduce the expression of steroidogenic genes by decreasing mRNA expression. Some phthalates have also been shown to reduce the expression of insulin-like peptide 3 (insl3), an important hormone secreted by the Leydig cell necessary for development of the gubernacular ligament. Animal studies have shown that these effects disrupt reproductive development and can cause a number of malformations in affected young.
MetabolismPhthalate esters are first hydrolyzed to their monoester derivative. Once formed, the monoester derivative can be further hydrolyzed in vivo to phthalic acid or conjugated to glucuronide, both of which can then be excreted. The terminal or next-to-last carbon atom in the monoester can also be oxidized to an alcohol, which can be excreted as is or first oxidized to an aldehyde, ketone, or carboxylic acid. The monoester and oxidative metabolites are excreted in the urine and faeces.
Toxicity ValuesLD50: 13000 mg/kg (Oral, Rat)
Lethal Dose
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Minimum Risk Level
Health EffectsPhthalate esters are endocrine disruptors. Animal studies have shown that they disrupt reproductive development and can cause a number of malformations in affected young, such as reduced anogenital distance (AGD), cryptorchidism, hypospadias, and reduced fertility. The combination of effects associated with phthalates is called 'phthalate syndrome’. (A2883)
Treatment
Reference
  1. Rosenblatt DS, Thomas IT, Watkins D, Cooper BA, Erbe RW: Vitamin B12 responsive homocystinuria and megaloblastic anemia: heterogeneity in methylcobalamin deficiency. Am J Med Genet. 1987 Feb;26(2):377-83.[3812589 ]
  2. Wilson VS, Blystone CR, Hotchkiss AK, Rider CV, Gray LE Jr: Diverse mechanisms of anti-androgen action: impact on male rat reproductive tract development. Int J Androl. 2008 Apr;31(2):178-87. doi: 10.1111/j.1365-2605.2007.00861.x.[18315717 ]
  3. Wittassek M, Angerer J: Phthalates: metabolism and exposure. Int J Androl. 2008 Apr;31(2):131-8. Epub 2007 Dec 7.[18070048 ]

From T3DB


Taxonomic Classification

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree NodesNot available
Direct ParentBenzoic acid esters
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsBenzoate ester - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.

From ClassyFire