(2R)-(+)-1,2-Epoxybutane, (2R)-(+)-2-Ethyloxirane - Names and Identifiers
Name | (R)-(+)-1,2-Epoxybutane
|
Synonyms | (R)-1,2-EPOXYBUTANE Oxirane, 2-ethyl-,(2R)- (R)-(+)-1,2-Epoxybutane (R)-(+)-1,2-EPOXYBUTANE (R)-()-1,2-Butylene oxide (2R)-(+)-3-Methyl-1,2-propenoxide (2R)-(+)-1,2-Epoxybutane, (2R)-(+)-2-Ethyloxirane
|
CAS | 3760-95-0
|
(2R)-(+)-1,2-Epoxybutane, (2R)-(+)-2-Ethyloxirane - Physico-chemical Properties
Molecular Formula | C4H8O
|
Molar Mass | 72.11 |
Density | 0.837 g/mL at 25 °C (lit.) |
Boling Point | 63 °C (lit.) |
Flash Point | 10°F |
Appearance | clear liquid |
Color | Colorless to Almost colorless |
Refractive Index | n20/D 1.386(lit.) |
(2R)-(+)-1,2-Epoxybutane, (2R)-(+)-2-Ethyloxirane - Risk and Safety
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R34 - Causes burns
R40 - Limited evidence of a carcinogenic effect
|
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.
S27 - Take off immediately all contaminated clothing.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN 3022 3/PG 2 |
WGK Germany | 3 |
HS Code | 29109000 |
Hazard Class | 3 |
Packing Group | II |
(2R)-(+)-1,2-Epoxybutane, (2R)-(+)-2-Ethyloxirane - Introduction
(R)-( )-1,2-Epoxybutane, also known as (R)-( )-1,2-Epoxybutane, has the following chemical properties and uses:
Nature:
- (R)-( )-1,2-Epoxybutane has the formula C4H8O and a molecular weight of 72.11g/mol.
-It is a colorless liquid, volatile, and has a natural orange peel aroma.
-It is soluble in alcohols, ethers and various organic solvents, but rarely soluble in water.
- (R)-( )-1,2-Epoxybutane is a symmetrical molecule with chirality and can exist in two stereoisomers: R-and S-.
-It is a reactive substance that can undergo epoxidation reactions with many compounds.
Use:
- (R)-( )-1,2-Epoxybutane is an important organic synthesis intermediate, which is widely used in drug synthesis and organic chemical reactions.
-It can be used to synthesize pesticides, drugs, spices, dyes and fine chemicals.
-It can also be used as a raw material for the synthesis of chiral ligands and participate in chiral chemical reactions.
Preparation Method:
-The most common preparation method is to prepare (R)-( )-1,2-Epoxybutane by epoxidation of butane.
-Preparation of butane epoxide Generally, (R)-( )-1,2-Epoxybutane is obtained by a reaction using an oxidizing agent such as a peroxide.
Safety Information:
- (R)-( )-1,2-Epoxybutane has a certain irritation, which has a stimulating effect on the eyes, skin and respiratory tract, so it is necessary to pay attention to protection when using it.
-It is volatile, so avoid prolonged exposure to the air.
-During storage and handling, appropriate safety measures should be taken to avoid fire sources and high temperature environments to prevent the risk of fire and explosion.
-When using (R)-( )-1,2-Epoxybutane, ensure that it is carried out in a well-ventilated laboratory environment and follow relevant safety procedures.
Last Update:2024-04-09 20:49:11