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Substance Name: HCFC 141b
RN: 1717-00-6
UNII: O1A3ASY5PW
InChIKey: FRCHKSNAZZFGCA-UHFFFAOYSA-N

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)

Molecular Formula

  • C2-H3-Cl2-F

Molecular Weight

  • 116.9497
 

Names and Synonyms

Results Name

  • HCFC 141b

Name of Substance

  • 1,1-Dichloro-1-fluoroethane

Synonyms

  • 1,1-Dichloro-1-fluoroethane
  • 4-01-00-00134 (Beilstein Handbook Reference)
  • BRN 1731585
  • CCRIS 7208
  • CFC 141b
  • CFC-141
  • EC 404-080-1
  • Freon-141
  • HCFC 141b
  • HCFC-141b
  • HSDB 6757
  • Isotron 141b
  • R 141b
  • Refrigerant 141b
  • Solkane 141b
  • UNII-O1A3ASY5PW

Systematic Names

  • 1,1-Dichloro-1-fluoroethane
  • Ethane, 1,1-dichloro-1-fluoro-

Superlist Names

  • 1,1-Dichloro-1-fluoroethane
  • Dichlorofluoroethane
  • Ethane, 1,1-dichloro-1-fluoro-
  • HCFC-141b

Registry Numbers

CAS Registry Number

  • 1717-00-6

FDA UNII

  • O1A3ASY5PW

System Generated Number

  • 0001717006

Structure Descriptors

InChI

1S/C2H3Cl2F/c1-2(3,4)5/h1H3

InChIKey

FRCHKSNAZZFGCA-UHFFFAOYSA-N

Smiles

CC(F)(Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 151gm/m3/2H (151000mg/m3) BEHAVIORAL: GENERAL ANESTHETIC

BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: CYANOSIS
Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 9(10), Pg. 37, 1965.
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Food and Chemical Toxicology. Vol. 33, Pg. 483, 1995.
rat LC50 inhalation 56700ppm/6H (56700ppm) BEHAVIORAL: TREMOR

BEHAVIORAL: ATAXIA
Food and Chemical Toxicology. Vol. 33, Pg. 483, 1995.
rat LD50 oral > 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 33, Pg. 483, 1995.
rat LD50 skin > 2gm/kg (2000mg/kg) LIVER: OTHER CHANGES Food and Chemical Toxicology. Vol. 33, Pg. 483, 1995.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.04E+02 deg C   EXP
Boiling Point 32 deg C   EXP
log P (octanol-water) 2.370 (none)   EST
Water Solubility 420 mg/L 25 EXP
Vapor Pressure 600 mm Hg 25 EXP
Henry's Law Constant 0.022 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.90E-15 cm3/molecule-sec 25 EXP

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