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| CAS No.: | 124-73-2 |
|---|---|
| Name: | 1,2-Dibromotetrafluoroethane |
| Article Data: | 41 |
| Molecular Structure: | |
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|
|
| Formula: | C2Br2F4 |
| Molecular Weight: | 259.824 |
| Synonyms: | 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; |
| EINECS: | 204-711-9 |
| Density: | 2.366 g/cm3 |
| Melting Point: | -110.5 °C |
| Boiling Point: | 49.196 °C at 760 mmHg |
| Flash Point: | -16.445 °C |
| Appearance: | clear liquid with an aromatic odour |
| Hazard Symbols: |
 Xi
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| Risk Codes: | 36/37/38-59-36/38 |
| Safety: | 26-36-61 |
| Transport Information: | UN 3082 |
| PSA: | 0.00000 |
| LogP: | 2.96180 |
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Chemistry
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
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.
Toxicity Data With Reference
| 1. | ihl-rat LC50:869 g/m3/2H | GISAAA Gigiena i Sanitariya. 55 (2)(1990),17. | ||
| 2. | ihl-mus LC50:300 g/m3/2H | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum1986,136. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Slightly toxic by inhalation. When heated to decomposition it emits toxic vapors of Br− and F−.
Hazard Note: Irritant
Hazard Codes:
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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.
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 .