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Substance Name: Tolan
RN: 501-65-5
UNII: Y70JA8HB75
InChIKey: JRXXLCKWQFKACW-UHFFFAOYSA-N

Molecular Formula

  • C14-H10

Molecular Weight

  • 178.233
 
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Names and Synonyms

Name of Substance

  • Biphenylacetylene
  • Tolan

Synonyms

  • 1,2-Diphenylacetylene
  • AI3-04360
  • Diphenylethyne
  • EINECS 207-926-6
  • Ethyne, diphenyl-
  • NSC 5185
  • Tolan
  • Tolane
  • UNII-Y70JA8HB75

Systematic Names

  • Acetylene, diphenyl- (8CI)
  • Benzene, 1,1'-(1,2-ethynediyl)bis-
  • Diphenylacetylene

Registry Numbers

CAS Registry Number

  • 501-65-5

FDA UNII

  • Y70JA8HB75

Other Registry Number

  • 72234-42-5

System Generated Number

  • 0000501655

Structure Descriptors

InChI

1S/C14H10/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H

InChIKey

JRXXLCKWQFKACW-UHFFFAOYSA-N

Smiles

c1(C#Cc2ccccc2)ccccc1

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 62.5 deg C   EXP
Boiling Point 300 deg C   EXP
log P (octanol-water) 4.78 (none)   EXP
Water Solubility 4.650 mg/L 25 EST
Henry's Law Constant 5.83E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 2.90E-11 cm3/molecule-sec 25 EST

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