A2252312
Cyclohexane , StandardforGC,≥99.9%(GC) , 110-82-7
Synonym(s):
Cyclohexane;Cyclohexane in DMSO;Cyclohexane solution;Hexahydrobenzene;Hexahydrobenzene, Cyclohexane
CAS NO.：110-82-7
Empirical Formula: C6H12
Molecular Weight: 84.16
MDL number: MFCD00003814
EINECS: 203-806-2
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 4-7 °C (lit.) |
| Boiling point: | 80.7 °C (lit.) |
| Density | 0.779 g/mL at 25 °C (lit.) |
| vapor density | 2.9 (vs air) |
| vapor pressure | 168.8 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point: | -1 °F |
| storage temp. | Store at +5°C to +30°C. |
| solubility | ethanol: miscible(lit.) |
| form | Liquid |
| color | colorless |
| Relative polarity | 0.006 |
| Odor | resembling benzene; mild, sweet, resembling chloroform. |
| explosive limit | 1.2-8.3%(V) |
| Odor Threshold | 2.5ppm |
| Water Solubility | PRACTICALLY INSOLUBLE |
| FreezingPoint | 6.554℃ |
| λmax | λ: 210 nm Amax: ≤1.00 λ: 220 nm Amax: ≤0.50 λ: 230 nm Amax: ≤0.20 λ: 235 nm Amax: ≤0.10 λ: 240 nm Amax: ≤0.08 λ: 250 nm Amax: ≤0.03 λ: 255 nm Amax: ≤0.01 |
| Merck | 14,2723 |
| BRN | 1900225 |
| Henry's Law Constant | 1.03, 1.26, 1.40, 1.77, and 2.23 at 10, 15, 20, 25, and 30 °C, respectively (EPICS, Ashworth et al.,
1988)
0.54, 0.69, 0.82, 1.43, and 1.79 at 2.0, 6.0, 10.0, 18.0, and 25.0 °C, respectively (Dewulf et
al.,1999) |
| Dielectric constant | 2.0（20℃） |
| Exposure limits | TLV-TWA 300 ppm (～1050 mg/m3)
(ACGIH, OSHA, and NIOSH); IDLH
10,000 ppm (NIOSH). |
| Stability: | Volatile |
| InChIKey | XDTMQSROBMDMFD-UHFFFAOYSA-N |
| LogP | 3.44 at 20℃ |
| CAS DataBase Reference | 110-82-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Cyclohexane(110-82-7) |
| EPA Substance Registry System | Cyclohexane (110-82-7) |
Description and Uses
Cyclohexane is obtained by the distillation of petroleum or by hydrogenation of benzene. It constitutes 0.5–1.0% of petroleum
Suitable for HPLC, spectrophotometry, environmental testing
Safety
| Symbol(GHS) |     GHS02,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H225-H304-H315-H336-H410 |
| Precautionary statements | P210-P233-P273-P301+P310-P303+P361+P353-P331 |
| Hazard Codes | F,Xn,N |
| Risk Statements | 11-38-50/53-65-67-20 |
| Safety Statements | 9-16-25-33-60-61-62 |
| RIDADR | UN 1145 3/PG 2 |
| OEB | A |
| OEL | TWA: 300 ppm (1050 mg/m3) |
| WGK Germany | 2 |
| RTECS | GU6300000 |
| F | 3-10 |
| Autoignition Temperature | 500 °F |
| TSCA | Yes |
| HS Code | 2902 11 00 |
| HazardClass | 3 |
| PackingGroup | II |
| Hazardous Substances Data | 110-82-7(Hazardous Substances Data) |
| Toxicity | LC in mice: ~60-70 mg/l air (Lazarew) |
| IDLA | 1,300 ppm [10% LEL] |
