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1-Ethyl-2-acetyl pyrrole(CAS#39741-41-8)

Chemical Property:

Molecular Formula C8H11NO
Molar Mass 137.18
Density 1.01
Boling Point 82 °C / 12mmHg
Flash Point 86.4°C
JECFA Number 1305
Vapor Presure 0.121mmHg at 25°C
Appearance clear liquid
Color Colorless to Yellow to Orange
pKa -7.46±0.70(Predicted)
Storage Condition under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index 1.5280-1.5340
Use Used in coffee, fruit and other food flavors

Product Detail

Product Tags

Hazard Symbols Xi – Irritant
Risk Codes R36/37/38 – Irritating to eyes, respiratory system and skin.
R36 – Irritating to the eyes
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39 – Wear suitable gloves and eye/face protection

 

Introduction

N-ethyl-2-pyrrolidone is a colorless liquid with a slight peculiar odor. The following is a detailed introduction to the properties, uses, preparation methods and safety information of N-ethyl-2-acetylpyrrole:

 

Quality:

- Appearance: N-ethyl-2-acetylpyrrole is a colorless transparent liquid.

- Solubility: N-ethyl-2-acetylpyrrole has good solubility in water and a variety of organic solvents.

 

Use:

- Solvent: N-ethyl-2-acetylpyrrole is an excellent polar solvent that is widely used in the chemical, pharmaceutical, agricultural, and electronics industries. It can be used to dissolve various organic compounds, resins and coatings, and is used in the formulation of coatings, paints and cleaning agents, etc.

 

Method:

N-ethyl-2-acetylpyrrole is usually obtained by reacting 2-pyrrolidone with ethanol. This can be done by reacting 2-pyrrolone with ethanol using an alkali catalyst at 250-280°C for several hours.

 

Safety Information:

- The vapor of N-ethyl-2-acetylpyrrole has an irritating effect on the respiratory system and eyes, and contact with the eyes may cause damage. Care should be taken to avoid contact with skin and eyes when using or handling.

- Wear appropriate personal protective equipment such as gloves, safety glasses, and face shields when using or handling.

- N-ethyl-2-acetylpyrrole should be stored in a cool, well-ventilated place, away from high temperatures and fire.

- When handling the compound, follow safe handling procedures and dispose of the waste properly.

 


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