2-propynylether
propargyl ether
CAS: 6921-27-3
Molecular Formula: C6H6O
2-propynylether - Names and Identifiers
| Name | propargyl ether |
| Synonyms | 2-propynylether propargyl ether PROPARGYL ETHER (HCequivCCH2)2O 2-Propynyl ether Dipropargyl oxide TIMTEC-BB SBB008743 Di(2-propynyl)ether 3-(2-Propynyloxy)-1-propyne 3-(prop-2-yn-1-yloxy)prop-1-yne Propargyl ether, (Dipropargyl ether) |
| CAS | 6921-27-3 |
| InChI | InChI=1/C6H6O/c1-3-5-7-6-4-2/h1-2H,5-6H2 |
2-propynylether - Physico-chemical Properties
| Molecular Formula | C6H6O |
| Molar Mass | 94.11 |
| Density | 0.914g/mLat 25°C(lit.) |
| Boling Point | 55-57°C65mm Hg(lit.) |
| Flash Point | 75°F |
| Vapor Presure | 20.9mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light orange to Yellow |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.442(lit.) |
2-propynylether - Risk and Safety
| Risk Codes | R10 - Flammable R19 - May form explosive peroxides R22 - Harmful if swallowed |
| Safety Description | S16 - Keep away from sources of ignition. S36 - Wear suitable protective clothing. |
| UN IDs | UN 3271 3/PG 3 |
| WGK Germany | 3 |
| RTECS | UK5950000 |
| HS Code | 29091990 |
| Hazard Note | Irritant |
| Hazard Class | 3.1 |
| Packing Group | II |
2-propynylether - Introduction
propargyl ether(propargyl ether) is an organic compound with the chemical formula C5H6O. The following is a description of the nature, use, formulation and safety information of propargyl ether:
Nature:
-Appearance: propargyl ether is a colorless liquid.
-Boiling point: Its boiling point is about 83-85°C.
-Density: The density of propargyl ether is about 0.77 g/mL.
-Solubility: It is soluble in organic solvents such as alcohols and ethers, but insoluble in water.
-Reactivity: propargyl ether is an active compound, it is easy to react with electrophiles.
Use:
- propargyl ether is mainly used as an intermediate in organic synthesis reactions. It can synthesize organic compounds with different functional groups by reacting with other compounds.
- propargyl ether also has some applications in the pharmaceutical field and can be used as a starting material for drug synthesis.
Preparation Method:
-There are two main methods for preparing propargyl ether:
1. barbirol method: propargyl alcohol is obtained by reacting barbirol with allyl magnesium bromide, and then propargyl ether is generated by dehydration reaction catalyzed by acid.
2. alkali catalysis: alcohol reacts with halogenated alkyne to generate propargyl ether under alkali catalysis.
Safety Information:
- propargyl ether has certain toxicity and irritation, should avoid inhalation and contact with skin.
-Use propargyl ether with good ventilation and wear appropriate protective equipment such as gloves, eye protection, etc.
-When storing and handling propargyl ether, care should be taken to avoid contact with oxidants and strong acids to avoid dangerous reactions.
Nature:
-Appearance: propargyl ether is a colorless liquid.
-Boiling point: Its boiling point is about 83-85°C.
-Density: The density of propargyl ether is about 0.77 g/mL.
-Solubility: It is soluble in organic solvents such as alcohols and ethers, but insoluble in water.
-Reactivity: propargyl ether is an active compound, it is easy to react with electrophiles.
Use:
- propargyl ether is mainly used as an intermediate in organic synthesis reactions. It can synthesize organic compounds with different functional groups by reacting with other compounds.
- propargyl ether also has some applications in the pharmaceutical field and can be used as a starting material for drug synthesis.
Preparation Method:
-There are two main methods for preparing propargyl ether:
1. barbirol method: propargyl alcohol is obtained by reacting barbirol with allyl magnesium bromide, and then propargyl ether is generated by dehydration reaction catalyzed by acid.
2. alkali catalysis: alcohol reacts with halogenated alkyne to generate propargyl ether under alkali catalysis.
Safety Information:
- propargyl ether has certain toxicity and irritation, should avoid inhalation and contact with skin.
-Use propargyl ether with good ventilation and wear appropriate protective equipment such as gloves, eye protection, etc.
-When storing and handling propargyl ether, care should be taken to avoid contact with oxidants and strong acids to avoid dangerous reactions.
Last Update：2024-04-09 02:00:47
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