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| CAS No.: | 420-45-1 |
|---|---|
| Name: | 2,2-DIFLUOROPROPANE |
| Article Data: | 3 |
| Molecular Structure: | |
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|
|
| Formula: | C3H6F2 |
| Molecular Weight: | 80.0774 |
| Synonyms: | 2,2-Difluoropropane;Dimethyldifluoromethane; |
| Density: | 0.899 g/cm3 |
| Melting Point: | -104.8°C |
| Boiling Point: | -1 °C at 760 mmHg |
| Hazard Symbols: |
 F
|
| Risk Codes: | 11 |
| Safety: | 16-33 |
| Transport Information: | UN 3161 |
| PSA: | 0.00000 |
| LogP: | 1.66150 |
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Specification
The Propane, 2, 2-difluoro-, with the CAS registry number of 420-45-1, is also known as Dimethyldifluoromethane. This chemical's molecular formula is C3H6F2 and molecular weight is 80.08. What's more, its IUPAC name is 2, 2-Difluoropropane.
Physical properties about Propane, 2, 2-difluoro- are: (1)ACD/LogP: 1.00; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 3.39; (6)ACD/BCF (pH 7.4): 3.39; (7)ACD/KOC (pH 5.5): 83.43; (8)ACD/KOC (pH 7.4): 83.43; (9)#H bond acceptors: 0; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 0 Å2; (13)Index of Refraction: 1.292; (14)Molar Refractivity: 16.24 cm3; (15)Molar Volume: 88.9 cm3; (16)Surface Tension: 11.9 dyne/cm; (17)Density: 0.899 g/cm3; (18)Enthalpy of Vaporization: 23.65 kJ/mol; (19)Vapour Pressure: 2010 mmHg at 25 °C.
Preparation: this chemical is prepared by Propadiene. The reaction needs reagent Hydrogen fluoride. The reaction time is 12 hours with reaction temperature of -100 - -10 °C. The yield is about 100 %.
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When you are using this chemical, please be cautious about it as the following:
This chemical is highly flammable, and it may catch fire in contact with an ignition source. Hence, keep it away from sources of ignition. What's more, you should take precautionary measures against static discharges.
You can still convert the following datas into molecular structure:
(1) SMILES: FC(F)(C)C
(2) InChI: InChI=1/C3H6F2/c1-3(2,4)5/h1-2H3
(3) InChIKey: YZXSQDNPKVBDOG-UHFFFAOYAB