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Substance Name: Octicizer [USAN]
RN: 1241-94-7
UNII: 4F53Z6NE1Y
InChIKey: CGSLYBDCEGBZCG-UHFFFAOYSA-N

Classification Codes

  • Pharmaceutic Aid (Plasticizer)
  • TSCA Flag T (Subject to the Section 4 Test Rule under TSCA)

Molecular Formula

  • C20-H27-O4-P

Molecular Weight

  • 362.4033
 
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Names and Synonyms

Name of Substance

  • 2-Ethylhexyldiphenylphosphate
  • Diphenyl-2-ethylhexyl phosphate
  • Octicizer [USAN]

Synonyms

  • (2-Ethylhexyl)-difenylfosfat
  • (2-Ethylhexyl)-difenylfosfat [Czech]
  • 1-Hexanol, 2-ethyl-, ester with diphenyl phosphate
  • 2-Ethylhexyl diphenyl phosphate
  • 2-Ethylhexyl diphenylphosphate
  • 4-06-00-00718 (Beilstein Handbook Reference)
  • AI3-16360
  • BRN 2568983
  • CCRIS 6199
  • Diphenyl 2-ethylhexyl phosphate
  • EC 214-987-2
  • EHDP
  • EINECS 214-987-2
  • HSDB 370
  • Octicizer
  • Santicizer 141
  • UNII-4F53Z6NE1Y

Systematic Names

  • 2-Ethylhexyl diphenyl phosphate
  • Phosphoric acid, 2-ethylhexyl diphenyl ester

Superlist Names

  • 2-Ethylhexyl diphenyl phosphate
  • Ethylhexyl diphenyl phosphate, 2-
  • Phosphoric acid, 2-ethylhexyl diphenyl ester

Registry Numbers

CAS Registry Number

  • 1241-94-7

FDA UNII

  • 4F53Z6NE1Y

System Generated Number

  • 0001241947

Structure Descriptors

InChI

1S/C20H27O4P/c1-3-5-12-18(4-2)17-22-25(21,23-19-13-8-6-9-14-19)24-20-15-10-7-11-16-20/h6-11,13-16,18H,3-5,12,17H2,1-2H3

InChIKey

CGSLYBDCEGBZCG-UHFFFAOYSA-N

Smiles

CCCCC(CC)COP(=O)(Oc1ccccc1)Oc2ccccc2

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral > 10gm/kg (10000mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.
mouse LD50 intraperitoneal 930mg/kg (930mg/kg) BEHAVIORAL: TREMOR

BEHAVIORAL: ANTICONVULSANT

BEHAVIORAL: MUSCLE WEAKNESS
Office of Toxic Substances Report. Vol. OTS,
rabbit LD50 oral 218mg/kg (218mg/kg)   International Polymer Science and Technology. Vol. 3, Pg. 93, 1976.
rabbit LD50 skin > 7900mg/kg (7900mg/kg)   Toxicology and Applied Pharmacology. Vol. 41, Pg. 291, 1977.
rabbit LDLo intravenous 272mg/kg (272mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 8, Pg. 170, 1953.
rat LDLo oral 7500mg/kg (7500mg/kg) BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD National Technical Information Service. Vol. OTS0545845,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -8.00E+01 deg C   EXP
Boiling Point 239 deg C   EXP
log P (octanol-water) 5.73 (none)   EXP
Water Solubility 1.9 mg/L 25 EXP
Vapor Pressure 6.29E-05 mm Hg 25 EST
Henry's Law Constant 1.58E-05 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 3.98E-11 cm3/molecule-sec 25 EST

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