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Substance Name: HCFC-124a
RN: 354-25-6
UNII: 4X1142270I
InChIKey: JQZFYIGAYWLRCC-UHFFFAOYSA-N

Classification Codes

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

Molecular Formula

  • C2-H-Cl-F4

Molecular Weight

  • 136.475
 
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Names and Synonyms

Name of Substance

  • HCFC-124a

Synonyms

  • 1,1,2,2-Tetrafluoro-1-chloroethane
  • 1-Chloro-1,1,2,2-tetrafluoroethane
  • 4-01-00-00129 (Beilstein Handbook Reference)
  • BRN 1736683
  • EINECS 206-552-0
  • F 124a
  • HCFC 124a
  • HCFC-124a
  • HSDB 6872
  • R 124a
  • UNII-4X1142270I

Systematic Names

  • 1-Chloro-1,1,2,2-tetrafluoroethane
  • Ethane, 1-chloro-1,1,2,2-tetrafluoro-

Superlist Names

  • 1-Chloro-1,1,2,2-tetrafluoroethane
  • HCFC-124a

Registry Numbers

CAS Registry Number

  • 354-25-6

FDA UNII

  • 4X1142270I

System Generated Number

  • 0000354256

Structure Descriptors

InChI

1S/C2HClF4/c3-2(6,7)1(4)5/h1H

InChIKey

JQZFYIGAYWLRCC-UHFFFAOYSA-N

Smiles

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

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LC inhalation > 20pph/2H (200000ppm)   Journal of Occupational Medicine. Vol. 4, Pg. 262, 1962.
mouse LC50 inhalation 1400gm/m3/2H (1400000mg/m3)   Toksikologicheskii Vestnik. Vol. (3), Pg. 25, 1996.
rat LC50 inhalation 1220gm/m3/4H (1220000mg/m3)   Toksikologicheskii Vestnik. Vol. (3), Pg. 25, 1996.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.17E+02 deg C   EXP
Boiling Point -1.00E+01 deg C   EXP
log P (octanol-water) 1.860 (none)   EST
Atmospheric OH Rate Constant 5.30E-16 cm3/molecule-sec 25 EST

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