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| CAS No.: | 75-82-1 |
|---|---|
| Name: | 1,2-Dibromo-1,1-difluoroethane |
| Molecular Structure: | |
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|
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| Formula: | C2H2 Br2 F2 |
| Molecular Weight: | 223.843 |
| Synonyms: | 1,1-Difluoro-1,2-dibromoethane;1,2-Dibromo-1,1-difluoroethane; Genetron 132b-B2 |
| EINECS: | 200-905-2 |
| Density: | 2.224 |
| Melting Point: | -61 ºC |
| Boiling Point: | 92.1 °C at 760 mmHg |
| Flash Point: | 9.5 °C |
| Appearance: | clear light yellow liquid |
| Hazard Symbols: |
 
|
| Risk Codes: | R36/37/38;R59 |
| Safety: | Mildly toxic by inhalation. When heated to decomposition it emits very toxic fumes of F− and Br−. |
| PSA: | 0.00000 |
| LogP: | 2.36900 |
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Chemistry
Product Name: Difluorodibromoethane (CAS NO.75-82-1)
Molecular Formula: C2H2Br2F2
Molecular Weight: 223.84g/mol
Mol File: 75-82-1.mol
Einecs: 200-905-2
Appearance: Clear light yellow liquid
Melting Point: -61 °C
Boiling point: 92.1 °C at 760 mmHg
Flash Point: 9.5 °C
Density: 2.264 g/cm3
Refractive index: 1.445-1.447
Surface Tension: 29.3 dyne/cm
Enthalpy of Vaporization: 31.82 kJ/mol
Vapour Pressure: 59.5 mmHg at 25°C
XLogP3-AA: 2.5
H-Bond Donor: 0
H-Bond Acceptor: 2
Product Categories: Refrigerants
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LC50 | inhalation | 20000ppm/2H (20000ppm) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 134, 1986. |
Safety Profile
Safety Information of Difluorodibromoethane (CAS NO.75-82-1):
Hazard Codes: Xi.gif){kind=small}
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Risk Statements: 59-36/37/38
36: Irritating to the eyes
37: Irritating to the respiratory system
38: Irritating to the skin
59: Dangerous for the ozone layer
Safety Statements: 37/39-26-59
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37: Wear suitable gloves
39: Wear eye/face protection
59: Refer to manufacturer/supplier for information on recovery/recycling
Specification
Difluorodibromoethane ,its CAS NO. is 75-82-1,the synonyms is 1,2-Dibromo-1,1-difluoro-ethan ; Cf2brch2br ; ethane,1,2-Dibromo-1,1-difluoro- ; Genetron 132b-b2 ; Genetron132b-b2 ; Hbfc-132b ; 1,2-Dibromo-1,1-difluoroethane .