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Substance Name: Diisodecyl phthalate
RN: 26761-40-0
UNII: WF93T741QI
InChIKey: ZVFDTKUVRCTHQE-UHFFFAOYSA-N

Classification Code

  • Reproductive Effect

Molecular Formula

  • C28-H46-O4

Molecular Weight

  • 446.6674
 
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Names and Synonyms

Name of Substance

  • Diisodecyl phthalate

Synonyms

  • 1,2-Benzenedicarboxylic acid, diisodecyl ester
  • Bis(isodecyl) phthalate
  • Bis(isodecyl)phthalate
  • BRN 2171889
  • CCRIS 6194
  • Di(i-decyl) phthalate
  • Didp
  • DIDP (plasticizer)
  • Diisodecyl phthalate
  • EINECS 247-977-1
  • HSDB 930
  • Palatinol Z
  • Phthalic acid, bis(8-methylnonyl) ester
  • Phthalic acid, diisodecyl ester
  • Plasticized ddp
  • PX 120
  • Sicol 184
  • UNII-WF93T741QI
  • Vestinol DZ

Systematic Names

  • 1,2-Benzenedicarboxylic acid, 1,2-diisodecyl ester
  • 1,2-Benzenedicarboxylic acid, diisodecyl ester
  • Di-''isodecyl'' phthalate
  • Phthalic acid, diisodecyl ester

Superlist Names

  • Diisodecyl phthalate
  • Phthalic acid, diisodecyl ester

Registry Numbers

CAS Registry Number

  • 26761-40-0

FDA UNII

  • WF93T741QI

Other Registry Numbers

  • 105009-98-1
  • 1341-39-5
  • 148384-02-5

System Generated Number

  • 0026761400

Structure Descriptors

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

InChIKey

ZVFDTKUVRCTHQE-UHFFFAOYSA-N

Smiles

CC(C)CCCCCCCOC(=O)c1ccccc1C(=O)OCCCCCCCC(C)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LC inhalation > 130mg/m3/6H (130mg/m3)   Exxon Chemical Company.
mouse LC inhalation > 130mg/m3/6H (130mg/m3)   Exxon Chemical Company.
rabbit LD50 skin > 3160mg/kg (3160mg/kg)   Exxon Chemical Company.
rabbit LDLo oral 22500uL/kg (22.5mL/kg)   EHP, Environmental Health Perspectives. Vol. 3, Pg. 61, 1973.
rat LC inhalation > 130mg/m3/6H (130mg/m3)   Exxon Chemical Company.
rat LD50 oral 64gm/kg (64000mg/kg)   EHP, Environmental Health Perspectives. Vol. 3, Pg. 131, 1973.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -4.56E+01 deg C   EXP
log P (octanol-water) 10.36 (none)   EST
Water Solubility 0.28 mg/L 25 EXP
Vapor Pressure 5.28E-07 mm Hg 25 EXP
Henry's Law Constant 1.11E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.62E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.