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EINECS 204-711-9
CAS No. 124-73-2 Density 2.366 g/cm3
PSA 0.00000 LogP 2.96180
Solubility N/A Melting Point -110.5 °C
Formula C2Br2F4 Boiling Point 49.196 °C at 760 mmHg
Molecular Weight 259.824 Flash Point -16.445 °C
Transport Information UN 3082 Appearance clear liquid with an aromatic odour
Safety 26-36-61 Risk Codes 36/37/38-59-36/38
Molecular Structure Molecular Structure of 124-73-2 (1,2-Dibromotetrafluoroethane) Hazard Symbols IrritantXi

Ethane,1,2-dibromotetrafluoro- (6CI,7CI,8CI);1,2-Dibromo-1,1,2,2-tetrafluoroethane;1,2-Dibromoperfluoroethane;Daiflon 114B2;F114B2;Fluobrene;Freon 114B2;H 2402;Halon 2402;Khladon 114B2;sym-1,2-Dibromo-1,1,2,2-tetrafluoroethane;sym-Dibromotetrafluoroethane;

Article Data 41

1,2-Dibromotetrafluoroethane Chemical Properties

The structure of 1,2-Dibromotetrafluoroethane (CAS NO.124-73-2):

Chemical Name: 1,2-Dibromotetrafluoroethane
IUPAC Name: 1,2-Dibromo-1,1,2,2-tetrafluoroethane
CAS No.: 124-73-2
EINECS: 204-711-9
Molecular Formula: C2Br2F4
Molecular Weight: 259.82 g/mol
Melting Point: -110.5°C
Density: 2.366 g/cm3
Boiling Point: 49.2 °C at 760 mmHg 
Index of Refraction: 1.412 
Molar Refractivity: 27.36 cm3 
Molar Volume: 109.7 cm3 
Surface Tension: 24.4 dyne/cm 
Enthalpy of Vaporization: 28.06 kJ/mol 
Vapour Pressure: 315 mmHg at 25°C
Product Categories: Industrial/Fine Chemicals ; CFC ; refrigerants

1,2-Dibromotetrafluoroethane Uses

 1,2-Dibromotetrafluoroethane (CAS NO.124-73-2) can be used for efficient fire extinguishing agent, cooling agent,high temperature gas lubricant, also used as a heat transfer medium.

1,2-Dibromotetrafluoroethane Toxicity Data With Reference


ihl-rat LC50:869 g/m3/2H

    GISAAA    Gigiena i Sanitariya. 55 (2)(1990),17.

ihl-mus LC50:300 g/m3/2H

    85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum1986,136.

1,2-Dibromotetrafluoroethane Consensus Reports

Reported in EPA TSCA Inventory.

1,2-Dibromotetrafluoroethane Safety Profile

Slightly toxic by inhalation. When heated to decomposition it emits toxic vapors of Br and F.
Hazard Note: Irritant
Hazard Codes:
Xi: Irritant
Risk Statements about 1,2-Dibromotetrafluoroethane (CAS NO.124-73-2):
R59 Dangerous to the ozone layer.
R36/37/38: Irritating to eyes, respiratory system and skin.
R36/38: Irritating to eyes and skin.
Safety Statements about 1,2-Dibromotetrafluoroethane (CAS NO.124-73-2):
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 Wear suitable protective clothing.
S61 Avoid release to the environment. Refer to special instructions / safety data sheets.

1,2-Dibromotetrafluoroethane Specification

The chemical synonymous of 1,2-Dibromotetrafluoroethane (CAS NO.124-73-2) are 1,2-Dibrom-1,1,2,2-tetrafluorethan ; 1,2-Dibromo tetrafluoro methane ; 1,2-Dibromo-1,1,2,2-tetrafluoro-ethan ; 1,2-Dibromoperfluoroethane ; 1,2-Dibromotetrafluoro-ethan ; 1,2-Dibromperfluorethan .

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