non-2-yne - Names and Identifiers
non-2-yne - Physico-chemical Properties
Molecular Formula | C9H16
|
Molar Mass | 124.22 |
Density | 0,769 g/cm3 |
Melting Point | -49.99°C (estimate) |
Boling Point | 158-159°C |
Flash Point | 158-159°C |
Vapor Presure | 3.29mmHg at 25°C |
Storage Condition | 2-8℃ |
Refractive Index | 1.4340 |
MDL | MFCD00039986 |
non-2-yne - Risk and Safety
Risk Codes | R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
R65 - Harmful: May cause lung damage if swallowed
|
Safety Description | S16 - Keep away from sources of ignition.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
|
UN IDs | 1993 |
HS Code | 29012990 |
Hazard Class | 3 |
Packing Group | III |
non-2-yne - Introduction
2-NONYNE is an organic compound with the chemical formula C9H16. It is a colorless liquid with a pungent odor. The following is a description of the nature, use, preparation and safety information of 2-NONYNE:
Nature:
-Appearance: colorless liquid
-Molecular weight: 128.23g/mol
-Density: about 0.76 g/mL
-Melting point: About -75 ℃
-Boiling point: About 168-169 ℃
-Flammability: 2-NONYNE is flammable and can burn in the air to produce carbon dioxide and water.
Use:
- 2-NONYNE can be used as a chemical reagent for the synthesis of other organic compounds.
-It is used as an intermediate and starting material for reactions in organic synthesis, and is often used to synthesize compounds related to polymers and surfactants.
- 2-NONYNE can also be used as a shielding gas in metal processing and welding processes, and for surface treatment of polymer materials.
Method:
- 2-NONYNE is generally prepared by the rearrangement reaction of acetylenic acetone or propargyl alcohol.
-The specific preparation method may involve a multi-step reaction, so that the longer chain ketene or enol undergo an acid or aluminum catalyzed rearrangement reaction.
Safety Information:
- 2-NONYNE is a flammable liquid, and attention should be paid to prevent fire and static electricity from accumulating.
-Contact with 2-NONYNE may cause skin and eye irritation, so wear protective gloves and goggles when handling.
-Use in a well-ventilated place to avoid the accumulation of vapor.
It should be noted that 2-NONYNE is a chemical substance, and the use and preparation should follow the laboratory safety procedures and operate under the guidance of professionals.
Last Update:2024-04-10 22:29:15