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Substance Name: Terphenyls
RN: 26140-60-3
UNII: LFX1C55D2Z
InChIKey: YJTKZCDBKVTVBY-UHFFFAOYSA-N

Note

  • Compounds consisting of benzene rings linked to each other in either ortho, meta or para positions

Classification Codes

  • Ceiling 1 ppm (9 mg/m3)
  • Ceiling 5 mg/m3

Molecular Formula

  • C18-H14

Molecular Weight

  • 230.309
 
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Names and Synonyms

Name of Substance

  • Terphenyls

Synonyms

  • AI3-01405
  • Delowax OM
  • Delowax S
  • Diphenylbenzene
  • EC 247-477-3
  • EINECS 247-477-3
  • Gilotherm OM 2
  • Santowax OM
  • Santowax R
  • Terbenzene
  • Triphenyl
  • UNII-LFX1C55D2Z

Systematic Name

  • Terphenyl

Superlist Names

  • Terphenyl
  • Terphenyls

Registry Numbers

CAS Registry Number

  • 26140-60-3

FDA UNII

  • LFX1C55D2Z

Other Registry Number

  • 1323-04-2

System Generated Number

  • 0026140603

Structure Descriptors

InChI

1S/C18H14/c1-3-8-15(9-4-1)17-12-7-13-18(14-17)16-10-5-2-6-11-16/h1-14H

InChIKey

YJTKZCDBKVTVBY-UHFFFAOYSA-N

Smiles

c1(c2ccccc2)cc(c2ccccc2)ccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 13200mg/kg (13200mg/kg)   Shiyou Huagong. Petrochemical Technology. Vol. 15, Pg. 305, 1986.
rat LD oral > 500mg/kg (500mg/kg)   National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. Vol. 5, Pg. 26, 1953.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 5.520 (none)   EST
Water Solubility 0.215 mg/L 25 EST
Vapor Pressure 3.09E-06 mm Hg 25 EST
Henry's Law Constant 3.18E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 9.19E-12 cm3/molecule-sec 25 EST

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