110-83-8
Product Name:
Cyclohexene
Formula:
C6H10
Synonyms:
1,2,3,4-Tetrahydrobenzene;Cyclohexene;Tetrahydrobenzene
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Cyclohexene appears as a colorless liquid. Insoluble in water and less dense than water. Flash point 20 °F. Vapors heavier than air. Inhalation of high concentrations may have a narcotic effect. Used to make other chemicals. |
|---|---|
| Color/Form | Colorless liquid |
| Odor | Sweet odor |
| Boiling Point | 181 °F at 760 mmHg (NIOSH, 2023) |
| Melting Point | -154 °F (NIOSH, 2023) |
| Flash Point | 11 °F (NIOSH, 2023) |
| Solubility | Insoluble (NIOSH, 2023) |
| Density | 0.81 (NIOSH, 2023) - Less dense than water; will float |
| Vapor Density | 2.8 (Air = 1) |
| Vapor Pressure | 67 mmHg (NIOSH, 2023) |
| LogP | log Kow = 2.86 |
| Henry's Law Constant | Henry's Law constant = 4.55X10-2 atm-cu m/mole at 25 °C |
| Autoignition Temperature | 471 °F (244 °C) |
| Viscosity | 0.625 mPa.s at 25 °C |
| Heat of Combustion | 3751.7 kJ/mole at 25 °C /liquid/ |
| Heat of Vaporization | 30.46 kJ/mole at boiling point; 33.47 kJ/mole at 25 °C |
| Surface Tension | 26.56 mN/m |
| Ionization Potential | 8.95 eV |
| Polymerization | /Cyclohexene/ may polymerize under certain conditions. |
| Odor Threshold | Odor Threshold Low: 0.18 [mmHg] Odor threshold from AIHA |
| Refractive Index | Index of refraction = 1.4465 at 20 °C/D |
| Kovats Retention Index | 667 667.76 667.8 667 667 667 667 673.6 673 671 683 688 683 684 688 688 687.5 674 674 700 690 681 694 667 685.1 679 674 666 675 673 714 678 657 677 666.2 681 675 675 665 673 675 681 703 661 667 681 705 689 689 683 |
| Other Experimental Properties | Aniline equivalent: 10; wt/gal: 6.7 lb at 25 °C |
| Chemical Classes | Other Classes -> Aliphatics, Unsaturated |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H304:Aspiration hazard H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P273:Avoid release to the environment. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
COMPUTED DESCRIPTORS
| Molecular Weight | 82.14 g/mol |
|---|---|
| XLogP3 | 2.9 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 82.078250319 g/mol |
| Monoisotopic Mass | 82.078250319 g/mol |
| Topological Polar Surface Area | 0 Ų |
| Heavy Atom Count | 6 |
| Formal Charge | 0 |
| Complexity | 45.1 |
| 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
Cyclohexene appears as a colorless liquid. Insoluble in water and less dense than water. Flash point 20 °F. Vapors heavier than air. Inhalation of high concentrations may have a narcotic effect. Used to make other chemicals.