CIS-2-HEXENE
- CAS NO.：4050-45-7
- Empirical Formula: C6H12
- Molecular Weight: 84.16
- MDL number: MFCD00009473
- EINECS: 223-752-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:44
What is CIS-2-HEXENE?
Chemical properties
Clear colorless liquid
The Uses of CIS-2-HEXENE
trans-2-Hexene is used as a co monomer in the production of polyethylene. The use of trans-2-hexene, which is derived from 3-hexyne using sodium in liquid ammonia.
Definition
ChEBI: 2E-hexene is a hydrocarbon.
General Description
trans-2-hexene is formed by the double bond shift and cis-trans isomerization which can be studied using microreactor-GLC techniques.
Purification Methods
Purify it as for 1-hexene above. [Beilstein 1 IV 834.]
Properties of CIS-2-HEXENE
| Melting point: | −98.5-−98 °C(lit.) |
| Boiling point: | 68-70 °C(lit.) |
| Density | 0.669 g/mL at 25 °C(lit.) |
| vapor density | 1 (vs air) |
| vapor pressure | 263 mm Hg ( 37.7 °C) |
| refractive index | n |
| Flash point: | −5 °F |
| storage temp. | Flammables area |
| solubility | Difficult to mix. |
| form | Liquid |
| color | Clear colorless |
| BRN | 1719020 |
| CAS DataBase Reference | 4050-45-7(CAS DataBase Reference) |
| EPA Substance Registry System | trans-2-Hexene (4050-45-7) |
Safety information for CIS-2-HEXENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H304:Aspiration hazard H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P331:Do NOT induce vomiting. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for CIS-2-HEXENE
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![1,2,3,4,5,6-HEXAMETHYLBICYCLO[2.2.0]HEXA-2,5-DIENE](https://img.chemicalbook.in/CAS/GIF/7641-77-2.gif)
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