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Substance Name: p-Difluorobenzene
RN: 540-36-3
UNII: Y9FQ2EF0Z6
InChIKey: QUGUFLJIAFISSW-UHFFFAOYSA-N

Molecular Formula

  • C6-H4-F2

Molecular Weight

  • 114.094
 
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Names and Synonyms

Name of Substance

  • p-Difluorobenzene

Synonyms

  • 1,4-Difluorobenzene
  • EINECS 208-742-9
  • NSC 10286
  • p-Difluorobenzene
  • para-Difluorobenzene
  • UNII-Y9FQ2EF0Z6

Systematic Names

  • 1,4-Difluorobenzene
  • Benzene, 1,4-difluoro-
  • Benzene, 1,4-difluoro- (9CI)
  • Benzene, p-difluoro-

Registry Numbers

CAS Registry Number

  • 540-36-3

FDA UNII

  • Y9FQ2EF0Z6

System Generated Number

  • 0000540363

Structure Descriptors

InChI

1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H

InChIKey

QUGUFLJIAFISSW-UHFFFAOYSA-N

Smiles

c1(ccc(F)cc1)F

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 55gm/m3/2H (55000mg/m3) BRAIN AND COVERINGS: RECORDINGS FROM SPECIFIC AREAS OF CNS Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya Biologomeditsinskikh Nauk. Vol. 3, Pg. 91, 1965.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.30E+01 deg C   EXP
Boiling Point 89 deg C   EXP
log P (octanol-water) 2.13 (none)   EXP
Water Solubility 1220 mg/L 25 EXP
Henry's Law Constant 7.34E-03 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 8.24E-13 cm3/molecule-sec 25 EST

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