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Substance Name: gamma,gamma'-Dipyridyl
RN: 553-26-4
UNII: X4O2OD61CB
InChIKey: MWVTWFVJZLCBMC-UHFFFAOYSA-N

Classification Code

  • TSCA Flag SP (Substance is Identified in a Proposed Significant New Use Rule)

Molecular Formula

  • C10-H8-N2

Molecular Weight

  • 156.187
 
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Names and Synonyms

Name of Substance

  • 4,4'-Bipyridyl
  • gamma,gamma'-Dipyridyl

Synonyms

  • 4,4'-Dipyridine
  • 4,4'-Dipyridyl hydrate
  • 4,4-Bipyridyl
  • 4,4-Dipyridyl
  • 4-(4-Pyridyl)pyridine
  • 5-23-08-00028 (Beilstein Handbook Reference)
  • AI3-00138
  • BRN 0113176
  • CCRIS 2363
  • EINECS 209-036-3
  • gamma,gamma'-Bipyridyl
  • gamma,gamma'-Dipyridyl
  • NSC 404423
  • UNII-X4O2OD61CB

Systematic Names

  • 4,4'-Bipyridine
  • 4,4'-Bipyridyl
  • 4,4'-Dipyridyl

Superlist Name

  • 4,4'-Bipyridine

Registry Numbers

CAS Registry Number

  • 553-26-4

FDA UNII

  • X4O2OD61CB

Related Registry Number

  • 27926-72-3 (di-hydrochloride)

System Generated Number

  • 0000553264

Structure Descriptors

InChI

1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H

InChIKey

MWVTWFVJZLCBMC-UHFFFAOYSA-N

Smiles

c1(c2ccncc2)ccncc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 172mg/kg (172mg/kg) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Journal of Toxicology and Environmental Health. Vol. 10, Pg. 363, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 111 deg C   EXP
Boiling Point 305 deg C   EXP
pKa Dissociation Constant 4.82 (none) 20 EXP
log P (octanol-water) 1.28 (none)   EXP
Water Solubility 4530 mg/L 25 EXP
Vapor Pressure 5.56E-05 mm Hg 20 EXP
Henry's Law Constant 2.52E-09 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.29E-12 cm3/molecule-sec 25 EST

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