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Substance Name: 1,1-Difluoroethane
RN: 75-37-6
UNII: 0B1U8K2ME0
InChIKey: NPNPZTNLOVBDOC-UHFFFAOYSA-N

Classification Code

  • Mutation Data

Molecular Formula

  • C2-H4-F2

Molecular Weight

  • 66.0496
 
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Names and Synonyms

Name of Substance

  • 1, 1-Difluoroethane
  • 1,1-Difluoroethane
  • Ethane, 1,1-difluoro-
  • Fluorocarbon 152a
  • Hydrofluorocarbon 152a
  • Propellant 152a

Synonyms

  • 1,1-Difluoroethane
  • 4-01-00-00120 (Beilstein Handbook Reference)
  • Algofrene type 67
  • BRN 1696900
  • CCRIS 8974
  • Difluoroethane
  • Dymel 152
  • Dymel 152A
  • EC 200-866-1
  • EINECS 200-866-1
  • Ethane, 1,1-difluoro-
  • Ethylene fluoride
  • Ethylidene difluoride
  • Ethylidene fluoride
  • FC 152a
  • Fluorocarbon 152a
  • Freon 152a
  • Genetron 100
  • Genetron 152a
  • Halocarbon 152A
  • HFC 152a
  • HFC-152a
  • HSDB 5205
  • R 152a
  • Refrigerant 152a
  • UNII-0B1U8K2ME0

Systematic Names

  • 1,1-Difluoroethane
  • Ethane, 1,1-difluoro-

Superlist Names

  • 1,1-Difluoroethane
  • Difluoroethane
  • Ethane, 1,1-difluoro-

Registry Numbers

CAS Registry Number

  • 75-37-6

FDA UNII

  • 0B1U8K2ME0

Other Registry Number

  • 71281-71-5

System Generated Number

  • 0000075376

Structure Descriptors

InChI

1S/C2H4F2/c1-2(3)4/h2H,1H3

InChIKey

NPNPZTNLOVBDOC-UHFFFAOYSA-N

Smiles

C(C)(F)F

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 977gm/m3/2H (977000mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 54, 1982.
rat LCLo inhalation 64000ppm/4H (64000ppm)   Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 343, 1949.
rat LDLo oral > 1500mg/kg (1500mg/kg) BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) National Technical Information Service. Vol. OTS0530083,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.17E+02 deg C   EXP
Boiling Point -2.49E+01 deg C   EXP
log P (octanol-water) 0.75 (none)   EXP
Water Solubility 3200 mg/L 21 EXP
Vapor Pressure 4550 mm Hg 25 EXP
Henry's Law Constant 0.0203 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 3.40E-14 cm3/molecule-sec 25 EXP

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