CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 1-chloro-1,1-difluoroethane appears as a colorless, odorless gas shipped as a liquid under own vapor pressure. Contact with the unconfined liquid may cause frostbite by evaporative cooling. Easily ignited. Vapors heavier than air. A leak may be either liquid or vapor. May asphyxiate by the displacement of air. Prolonged exposure to fire or intense heat may cause the containers to violently rupture and rocket. |
|---|---|
| Color/Form | Colorless gas |
| Odor | Nearly odorless |
| Boiling Point | -9.1 °C |
| Melting Point | -130.8 °C |
| Solubility | Insoluble in water; sol in benzene |
| Density | 1.107 g/cu m at 25 °C |
| Vapor Pressure | Vapor pressure = 200 kPa at 21 °C, 669 kPa at 54 °C |
| Henry's Law Constant | Henry's Law constant = 0.0588 atm cu-m/mole at 25 °C |
| Autoignition Temperature | 632 °C |
| Decomposition | When heated to decomposition, emits toxic fumes of ... /hydrogen fluoride and hydrogen chloride/. |
| Viscosity | Gas = 0.01099 cP at 25 °C; Liquid = 0.453 cP at -20.9 °C |
| Heat of Vaporization | 223.15 kJ/kg |
| Kovats Retention Index | 346 402 |
| Other Experimental Properties | Critical molar volume: 226 cu cm/mol |
| Chemical Classes | Solvents -> Chlorofluorocarbons |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Flame Flammables GHS02 ![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H220:Flammable gases H280:Gases under pressure H420:Hazardous to the ozone layer |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P410+P403:Protect from sunlight. Store in a well-ventilated place. |
COMPUTED DESCRIPTORS
| Molecular Weight | 100.49 g/mol |
|---|---|
| XLogP3 | 2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.9891341 g/mol |
| Monoisotopic Mass | 99.9891341 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 5 |
| Formal Charge | 0 |
| Complexity | 34.6 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
1-chloro-1,1-difluoroethane appears as a colorless, odorless gas shipped as a liquid under own vapor pressure. Contact with the unconfined liquid may cause frostbite by evaporative cooling. Easily ignited. Vapors heavier than air. A leak may be either liquid or vapor. May asphyxiate by the displacement of air. Prolonged exposure to fire or intense heat may cause the containers to violently rupture and rocket.


