A2349912
Cycloheptane , ≥98%(GC) , 291-64-5
CAS NO.：291-64-5
Empirical Formula: C7H14
Molecular Weight: 98.19
MDL number: MFCD00004147
EINECS: 206-030-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -12 °C |
| Boiling point: | 118.5 °C(lit.) |
| Density | 0.811 g/mL at 25 °C(lit.) |
| vapor pressure | 44 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point: | 43 °F |
| storage temp. | Flammables area |
| solubility | Soluble in alcohol, benzene, chloroform, ether, and ligroin (Weast, 1986) |
| form | Liquid |
| color | Clear colorless |
| Water Solubility | Soluble in water 30 mg @ 20°C. |
| BRN | 1900279 |
| Henry's Law Constant | 9.35 x 10-2 atm?m3/mol(approximate - calculated from water solubility and vapor pressure) |
| Exposure limits | Organic synthesis; gasoline component. |
| Dielectric constant | 2.0800000000000001 |
| CAS DataBase Reference | 291-64-5(CAS DataBase Reference) |
| EPA Substance Registry System | Cycloheptane (291-64-5) |
Description and Uses
Cycloheptane is used as a nonpolar solvent for the chemical industry and as an intermediate in the manufacture of chemicals and pharmaceutical drugs. It can be used to get fluorocycloheptane.
Safety
| Symbol(GHS) |   GHS02,GHS08 |
| Signal word | Danger |
| Hazard statements | H225-H304 |
| Precautionary statements | P210-P233-P240-P241-P301+P310-P331 |
| Hazard Codes | F,Xn |
| Risk Statements | 11-65 |
| Safety Statements | 16-23-24/25-62 |
| RIDADR | UN 2241 3/PG 2 |
| WGK Germany | 2 |
| RTECS | GU3140000 |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29021900 |
| Hazardous Substances Data | 291-64-5(Hazardous Substances Data) |
