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Substance Name: HCFC 123a
RN: 354-23-4
UNII: K8CR1MEG1D
InChIKey: YMRMDGSNYHCUCL-UHFFFAOYSA-N

Note

  • A potential alternative to replace ozone-depleting chlorofluorocarbons.

Classification Code

  • Drug / Therapeutic Agent

Molecular Formula

  • C2-H-Cl2-F3

Molecular Weight

  • 152.93
 
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Names and Synonyms

Name of Substance

  • 1,2-Dichloro-1,1,2-trifluoroethane
  • HCFC 123a

Synonyms

  • 1,1,2-Trifluoro-1,2-dichloroethane
  • 1,2-Dichloro-1,1,2-trifluoroethane
  • 4-01-00-00136 (Beilstein Handbook Reference)
  • BRN 1698496
  • CFC 123a
  • EINECS 206-549-4
  • F 123a
  • HCFC 123a
  • HCFC-123a
  • HSDB 6871
  • R 123a
  • UNII-K8CR1MEG1D

Systematic Names

  • 1,2-Dichloro-1,1,2-trifluoroethane
  • Ethane, 1,2-dichloro-1,1,2-trifluoro-

Superlist Names

  • 1,2-Dichloro-1,1,2-trifluoroethane
  • HCFC-123a

Registry Numbers

CAS Registry Number

  • 354-23-4

FDA UNII

  • K8CR1MEG1D

System Generated Number

  • 0000354234

Structure Descriptors

InChI

1S/C2HCl2F3/c3-1(5)2(4,6)7/h1H

InChIKey

YMRMDGSNYHCUCL-UHFFFAOYSA-N

Smiles

C([C@@H](F)Cl)(F)(F)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LCLo inhalation 15pph/2M (150000ppm)   Anaesthesia. Vol. 16, Pg. 3, 1961.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -7.80E+01 deg C   EXP
Boiling Point 29.5 deg C   EXP
log P (octanol-water) 2.170 (none)   EST
Water Solubility 232 mg/L 25 EST
Henry's Law Constant 0.096 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.23E-14 cm3/molecule-sec 25 EXP

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