5-Methyl-1-hexene - Names and Identifiers
5-Methyl-1-hexene - Physico-chemical Properties
Molecular Formula | C7H14
|
Molar Mass | 98.19 |
Density | 0.691g/mLat 20°C(lit.) |
Melting Point | -124.4°C (estimate) |
Boling Point | 84-85°C(lit.) |
Flash Point | -10°C |
Vapor Presure | 77.8mmHg at 25°C |
BRN | 1731846 |
Refractive Index | n20/D 1.396 |
5-Methyl-1-hexene - Risk and Safety
Risk Codes | R11 - Highly Flammable
R65 - Harmful: May cause lung damage if swallowed
|
Safety Description | S16 - Keep away from sources of ignition.
S23 - Do not breathe vapour.
S24/25 - Avoid contact with skin and eyes.
S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
|
UN IDs | UN 3295 3/PG 2 |
WGK Germany | 3 |
Hazard Class | 3 |
Packing Group | II |
5-Methyl-1-hexene - Introduction
5-Methyl-1-hexene(5-Methyl-1-hexene) is an organic compound with the molecular formula C7H14. It is a colorless liquid with a special smell. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Molecular formula: C7H14
-Molecular weight: 98.19g/mol
-Boiling Point: 104-106°C
-Density: 0.693-0.701g/cm3
-Solubility: Insoluble in water, soluble in organic solvents such as ethanol and ether.
Use:
5-Methyl-1-hexene has many applications in the chemical industry:
-As a solvent: Due to its good solubility, it can be used as a solvent for organic synthesis and certain chemical reactions.
-As a chemical intermediate: It can be used to prepare other compounds, such as synthetic resins, rubber and lubricants.
Preparation Method:
The preparation of 5-Methyl-1-hexene is usually achieved through a series of chemical reactions:
-Prepare n-butyl lithium by reacting n-pentane and butyl lithium at low temperature.
-Reaction of n-butyl lithium with 2-bromopropane in ether to produce 5-Methyl-1-hexene.
Safety Information:
-Avoid contact with skin and eyes when handling and storing 5-Methyl-1-hexene.
-It should be used in a well-ventilated place and protective measures should be taken, including wearing gloves and protective glasses.
-Avoid contact with oxidants and strong acids to prevent dangerous chemical reactions.
-Avoid fire and high temperature conditions during processing to prevent explosive hazards.
Last Update:2024-04-10 22:29:15