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D201154 Aldrich

Dioctyl phthalate

≥99.5%

Synonym: Bis(2-ethylhexyl) phthalate, DEHP, DOP, Phthalic acid bis(2-ethylhexyl ester)

  • CAS Number 117-81-7

  • Linear Formula C6H4-1,2-[CO2CH2CH(C2H5)(CH2)3CH3]2

  • Molecular Weight 390.56

  •  Beilstein Registry Number 1890696

  •  EC Number 204-211-0

  •  MDL number MFCD00009493

  •  PubChem Substance ID 24893594

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Properties

Related Categories Building Blocks, C12 to C63, Carbonyl Compounds, Chemical Synthesis, Esters,
vapor density   >16 (vs air)
vapor pressure   1.2 mmHg ( 93 °C)
InChI Key   BJQHLKABXJIVAM-UHFFFAOYSA-N
assay   ≥99.5%
autoignition temp.   734 °F
acidity   ≤0.003% (as phthalic acid)
impurities   ≤0.05% water (Karl Fischer)
color   APHA: ≤10
refractive index   n25/D 1.483-1.487
  n20/D 1.486(lit.)
bp   384 °C(lit.)
mp   −50 °C (lit.)
density   0.985-0.987 g/mL at 20 °C
  0.985 g/mL at 25 °C(lit.)

Description

Packaging

100, 500 mL in poly bottle

2 L in poly bottle

5 mL in glass bottle

Application

Dioctyl phthalate is a non-volatile solvent mainly used as a plasticizer for polymers such as polyvinyl chloride (PVC), polystyrene (PS) and polyisoprene (PI).

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3082 9 / PGIII
WGK Germany 
1
RTECS 
TI0350000
Flash Point(F) 
404.6 °F
Flash Point(C) 
207 °C

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Peer-Reviewed Papers
15

References

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