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Substance Name: Bis(2-butoxyethyl) phthalate
RN: 117-83-9

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C20-H30-O6

Molecular Weight

  • 366.451
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Names and Synonyms

Name of Substance

  • Bis(2-butoxyethyl) phthalate


  • 1,2-Benzenedicarboxylic acid, bis(2-butoxyethyl) ester
  • 4-09-00-03242 (Beilstein Handbook Reference)
  • AI3-00524
  • AI3-00524 (USDA)
  • beta-Butoxyethyl phthalate
  • Bis(2-butoxyethyl) phthalate
  • Bis(2-butoxyethyl)phthalate
  • BRN 2006754
  • Butyl cellosolve phthalate
  • Butyl glycol phthalate
  • Di(2-butoxyethyl) phthalate
  • Di(butoxyethyl)phthalate
  • Di-(2-Butoxyethyl) fster kyseliny ftalove
  • Di-(2-Butoxyethyl) fster kyseliny ftalove [Czech]
  • Di-(2-butoxyethyl)ester kyseliny ftalove
  • Di-(2-butoxyethyl)ester kyseliny ftalove [Czech]
  • Dibutoxyethyl phthalate
  • Dibutyl cellosolve phthalate
  • Dibutylcellosolve ftalat
  • Dibutylcellosolve ftalat [Czech]
  • Dibutylglycol phthalate
  • EINECS 204-213-1
  • Ethanol, 2-butoxy-, phthalate (2:1)
  • HSDB 5402
  • Kesscoflex
  • Kesscoflex BCP
  • Kronisol
  • Kronisol (VAN)
  • N-Butyl glycol phthalate
  • NSC 4840
  • Palatinol
  • Palatinol K
  • Phthalic acid dibutoxy ethyl ester
  • Phthalic acid, bis(2-butoxyethyl) ester
  • Phthalic acid, dibutoxyethyl ester
  • Plasthall DBEP
  • UNII-N3MI1R200O

Systematic Names

  • 1,2-Benzenedicarboxylic acid, 1,2-bis(2-butoxyethyl) ester
  • 1,2-Benzenedicarboxylic acid, bis(2-butoxyethyl) ester
  • Bis(2-butoxyethyl) phthalate
  • Phthalic acid, bis(2-butoxyethyl) ester

Registry Numbers

CAS Registry Number

  • 117-83-9


  • N3MI1R200O

System Generated Number

  • 0000117839

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LDLo oral 6gm/kg (6000mg/kg)   "Practical Toxicology of Plastics," Lefaux, R., Cleveland, OH, Chemical Rubber Co., 1968Vol. -, Pg. 357, 1968.
rabbit LD skin > 2mL/kg (2mL/kg)   National Technical Information Service. Vol. OTS0521225,
rat LD skin > 113mg/kg (113mg/kg)   National Technical Information Service. Vol. OTS0521225,
rat LD50 oral 8380mg/kg (8380mg/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 30, Pg. 63, 1948.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 270 deg C   EXP
log P (octanol-water) 4.060 (none)   EST
Vapor Pressure 2.17E-03 mm Hg 25 EST
Henry's Law Constant 2.03E-12 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.25E-11 cm3/molecule-sec 25 EST

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