Preparation of Cyclopropanecarboxaldehyde

Contents

1 Introduction
2 Preparation
3 Uses
4 Safety

1 - Introduction

The Cyclopropanecarboxaldehyde with CAS registry number of 1489-69-6 is also known as 1-(Formyl)cyclopropane. The IUPAC name is Cyclopropanecarbaldehyde. It belongs to product categories of Pharmaceutical Intermediates; Cyclopropanes; Simple 3-Membered Ring Compounds; Aldehydes; C1 to C6; Carbonyl Compounds. In addition, the formula is C₄H₆O and the molecular weight is 70.09. This chemical is a clear colorless liquid that soluble in water. It may catch fire in contact with air and has a very low flash point or evolve highly flammable gases in contact with water. Besides, it may destroy living tissue on contact. What's more, this chemical should be sealed in cool, dry place.

2 - Preparation

It is prepared by reaction of cyclopropylmethanol. The reaction needs reagent pyridinium chlorochromate and solvent CH₂Cl₂ with other condition of ambient temperature for 3 hours. The yield is about 60%.

3 - Uses

It is used to produce cyclopropanecarbaldehyde-oxime. The reaction occurs with reagents NH₂OH*HCl, Na₂CO₃ and solvent aq. ethanol with other condition of ambient temperature for 2 hours. The yield is about 99%.

4 - Safety

When you are using this chemical, please be cautious about it. As a chemical, it is highly flammable and causes burns. During using it, wear suitable protective clothing, gloves and eye/face protection. Keep away from sources of ignition. If contact with eyes accidently, rinse immediately with plenty of water and seek medical advice. In case of accident or if you feel unwell seek medical advice immediately.

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