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Bis(2-ethylhexyl) phthalate CAS 117-81-7


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  • 117-81-7

  • bosschem

  • 117-81-7

Bis(2-ethylhexyl) phthalate Basic information
Product Name: Bis(2-ethylhexyl) phthalate
CAS: 117-81-7
MF: C24H38O4
MW: 390.56
EINECS: 204-211-0
Mol File: 117-81-7.mol
Bis(2-ethylhexyl) phthalate Chemical Properties
Melting point -50 °C
Boiling point 386 °C(lit.)
density 0.985 g/mL at 25 °C(lit.)
vapor density >16 (vs air)
vapor pressure 1.2 mm Hg ( 93 °C)
refractive index n20/D 1.488
Fp 405 °F
storage temp. 2-8°C
solubility Miscible with mineral oil and hexane (U.S. EPA, 1985)
form Liquid
color APHA: ≤10
Odor Very slight, characteristic.
Water Solubility Negligible
FreezingPoint <-60℃
Merck 142,864
BRN 1890696
Henry's Law Constant (x 10-5 atm?m3/mol): 1.1 at 25 °C (calculated, Howard, 1989)
Exposure limits Potential occupational carcinogen. NIOSH REL: TWA 5, STEL 10, IDLH 5,000; OSHA PEL: TWA 5; ACGIH TLV: TWA 5 (adopted).
CAS DataBase Reference 117-81-7(CAS DataBase Reference)
IARC 2B (Vol. Sup 7, 77, 101) 2013
NIST Chemistry Reference Bis(2-ethylhexyl)phthalate(117-81-7)
EPA Substance Registry System Di(2-ethylhexyl) phthalate (117-81-7)


Appearance Colorless transparent oil liquid with no visible impurity
Chroma(Pt-Co)# ≤18
Ester Content% ≥99.5
Acid value(mgKOH/g) ≤ 0.1
Moisture(wt)% ≤ 0.1
Flash point℃ ≥190
Density,(20℃) ,g/cm³ 0.982-0.988
Refractive index(20%) 1.486-1.487



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