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Substance Name: HCFC 122
RN: 354-21-2
InChIKey: FQAMAOOEZDRHHB-UHFFFAOYSA-N

Classification Codes

  • TSCA Flag P (a Commenced PMN (Premanufacture Notice) Substance)
  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New Use Rule) under TSCA)

Molecular Formula

  • C2-H-Cl3-F2

Molecular Weight

  • 169.385
 
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Names and Synonyms

Results Name

  • HCFC 122

Synonyms

  • 1,1,2-Trichloro-2,2-difluoroethane
  • 1,2,2-Trichloro-1,1-difluoroethane
  • 4-01-00-00141 (Beilstein Handbook Reference)
  • BRN 1736764
  • EINECS 206-548-9
  • F 122 (halocarbon)
  • FC 122
  • Freon 122
  • Frigen 122
  • HCFC 122
  • HCFC-122
  • R 122
  • Ucon fluorocarbon 122

Systematic Names

  • 1,2,2-Trichloro-1,1-difluoroethane
  • Ethane, 1,1-difluoro-1,2,2-trichloro-
  • Ethane, 1,2,2-trichloro-1,1-difluoro-

Superlist Names

  • Difluorotrichloroethane
  • HCFC-122

Registry Numbers

CAS Registry Number

  • 354-21-2

Other Registry Numbers

  • 134237-33-5
  • 62549-18-2
  • 712351-74-1

System Generated Number

  • 0000354212

Structure Descriptors

InChI

1S/C2HCl3F2/c3-1(4)2(5,6)7/h1H

InChIKey

FQAMAOOEZDRHHB-UHFFFAOYSA-N

Smiles

C(C(Cl)Cl)(F)(F)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 4000ppm/4H (4000ppm)   Union Carbide Manual Hazard Sheet. Vol. 15NOV1962,
rat LD50 oral 3286mg/kg (3286mg/kg) BEHAVIORAL: ATAXIA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

SKIN AND APPENDAGES (SKIN): HAIR: OTHER
National Technical Information Service. Vol. OTS0559316,
rat LD50 skin > 2gm/kg (2000mg/kg)   International Journal of Toxicology. Vol. 19, Pg. 361, 2000.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 71.9 deg C   EXP
log P (octanol-water) 2.490 (none)   EST
Atmospheric OH Rate Constant 5.30E-14 cm3/molecule-sec 25 EXP

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