Product Name

  • Name

    decyl hexyl phthalate

  • EINECS
  • CAS No. 25724-58-7
  • Density 0.9966 (rough estimate)
  • Solubility
  • Melting Point
  • Formula C24H38 O4
  • Boiling Point 417.28°C (rough estimate)
  • Molecular Weight 366.60
  • Flash Point
  • Transport Information
  • Appearance
  • Safety Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes. See also ESTERS.
  • Risk Codes
  • Molecular Structure Molecular Structure of 25724-58-7 (decyl hexyl phthalate)
  • Hazard Symbols
  • Synonyms 1,2-Benzenedicarboxylicacid, decyl hexyl ester (9CI); Phthalic acid, decyl hexyl ester (8CI); Decylhexyl phthalate; Hexyl decyl phthalate
  • PSA 52.60000
  • LogP 6.72120

PHTHALIC ACID, DECYL HEXYL ESTER Chemical Properties

MF: C24H38O4
MW: 390.55612
EINECS: 247-210-0
Density: 0.985 g/cm3 
Flash Point: 222.3 °C
Index of Refraction: 1.49 
Enthalpy of Vaporization: 66.96 kJ/mol
Vapour Pressure: 3.84E-07 mmHg at 25°C 
IUPAC Name: 1-O-decyl 2-O-hexyl benzene-1,2-dicarboxylate 
Boiling Point of Phthalic acid decyl  hexyl ester (25724-58-7): 416.4 °C at 760 mmHg
Synonyms: Decyl hexyl phthalate ; 1,2-Benzenedicarboxylic acid, decyl hexyl ester ; DI(C6-10)alkylphthalate ; Di(hexyl,octyl,decyl)phthalate ; Hexyl,decylphthalate ; Phthalic acid 1-decyl 2-hexyl ester
Following is the molecular structure of Phthalic acid decyl  hexyl ester (25724-58-7):

PHTHALIC ACID, DECYL HEXYL ESTER Toxicity Data With Reference

The toxicity of of Phthalic acid decyl  hexyl ester (25724-58-7):

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 20mL/kg (20mL/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.
rat LD50 oral 49400uL/kg (49.4mL/kg)   American Industrial Hygiene Association Journal. Vol. 30, Pg. 470, 1969.

PHTHALIC ACID, DECYL HEXYL ESTER Consensus Reports

Reported in EPA TSCA Inventory.

PHTHALIC ACID, DECYL HEXYL ESTER Safety Profile

Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating fumes.

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