Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Dichlorodifluoromethane [NF]
RN: 75-71-8
UNII: OFM06SG1KO
InChIKey: PXBRQCKWGAHEHS-UHFFFAOYSA-N

Note

  • Refrigerant,aerosol propellant.

Molecular Formula

  • C-Cl2-F2

Molecular Weight

  • 120.913
 

Classification Codes

Classification Codes

  • Human Data
  • Pharmaceutic Aid (Aerosol Propellant)

Superlist Classification Codes

  • Reportable Quantity (RQ) = 5000 lb
  • TWA (1000 ppm); Not classifiable as a human carcinogen
  • TWA 1000 ppm (4950 mg/m3)

Names and Synonyms

Name of Substance

  • Dichlorodifluoromethane
  • Dichlorodifluoromethane [NF]

Synonyms

  • AI3-01708
  • Algofrene type 2
  • Arcton 12
  • Arcton 6
  • Caswell No. 304
  • CCRIS 3501
  • CFC 12
  • CFC-12
  • Chlorofluorocarbon 12
  • Dichlorodifluoromethane
  • Diclorodifluometano
  • Diclorodifluometano [Spanish]
  • Difluorodichloromethane
  • Dwuchlorodwufluorometan
  • Dwuchlorodwufluorometan [Polish]
  • Dymel 12
  • EC 200-893-9
  • EINECS 200-893-9
  • Electro-CF 12
  • EPA Pesticide Chemical Code 000014
  • Eskimon 12
  • F 12
  • FC 12
  • FCC 12
  • FKW 12
  • Fluorocarbon-12
  • Forane 12
  • Freon 12
  • Freon F-12
  • Frigen 12
  • Genetron 12
  • Halon
  • Halon 122
  • HSDB 139
  • Isceon 122
  • Isotron 12
  • Isotron 2
  • Kaiser chemicals 12
  • Ledon 12
  • Methane, dichlorodifluoro-
  • Propellant 12
  • R 12 (refrigerant)
  • RCRA waste number U075
  • Refrigerant 12
  • Refrigerant R 12
  • Ucon 12
  • Ucon 12/halocarbon 12
  • UNII-OFM06SG1KO

Systematic Names

  • Dichlorodifluoromethane
  • Methane, dichlorodifluoro-

Superlist Names

  • CFC-12
  • Dichlorodifluoromethane
  • Dichlorodifluoromethane [R12] [UN1028] [Nonflammable gas]
  • Methane, dichlorodifluoro-
  • R12
  • R12 [UN1028] [Nonflammable gas]
  • RCRA waste no. U075
  • UN1028

Registry Numbers

CAS Registry Number

  • 75-71-8

FDA UNII

  • OFM06SG1KO

Other Registry Numbers

  • 1256919-17-1
  • 185009-39-6
  • 62185-71-1

System Generated Number

  • 0000075718

Structure Descriptors

InChI

1S/CCl2F2/c2-1(3,4)5

InChIKey

PXBRQCKWGAHEHS-UHFFFAOYSA-N

Smiles

C(F)(F)(Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LC50 inhalation 80pph/30M (800000ppm)   European Journal of Toxicology and Environmental Hygiene. Vol. 9, Pg. 385, 1976.
human TCLo inhalation 200000ppm/30M (200000ppm) SENSE ORGANS AND SPECIAL SENSES: CONJUNCTIVE IRRITATION: EYE

LUNGS, THORAX, OR RESPIRATION: FIBROSING ALVEOLITIS

LIVER: OTHER CHANGES
European Journal of Toxicology and Environmental Hygiene. Vol. 9, Pg. 385, 1976.
mouse LC50 inhalation 3348gm/m3/3H (3348000mg/m3) BEHAVIORAL: SLEEP

BEHAVIORAL: TREMOR

BEHAVIORAL: EXCITEMENT
Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 28(6), Pg. 95, 1963.
rabbit LC50 inhalation 80pph/30M (800000ppm)   European Journal of Toxicology and Environmental Hygiene. Vol. 9, Pg. 385, 1976.
rat LC inhalation > 80pph/4H (800000ppm)   National Technical Information Service. Vol. OTS0520424,
rat LD oral > 5600ug/kg (5.6mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 52(3), Pg. 73, 1987.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.58E+02 deg C   EXP
Boiling Point -2.98E+01 deg C   EXP
log P (octanol-water) 2.16 (none)   EXP
Water Solubility 280 mg/L 25 EXP
Vapor Pressure 4850 mm Hg 25 EXP
Henry's Law Constant 0.343 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 4.00E-16 cm3/molecule-sec 25 EXP

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