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(2E)-2-Methyl-2-Pentenal(CAS#14250-96-5)

Chemical Property:

Molecular Formula C6H10O
Molar Mass 98.14
Density 0.86g/mLat 25°C(lit.)
Melting Point -90°C
Boling Point 137-138°C765mm Hg(lit.)
Flash Point 89°F
JECFA Number 1209
Water Solubility Slightly soluble in water
Vapor Presure 7.34mmHg at 25°C
Appearance Colorless to yellowish liquid
Color White to Yellow to Green
Storage Condition Room Temprature
Refractive Index n20/D 1.45(lit.)
MDL MFCD00006978

Product Detail

Product Tags

Hazard Symbols Xn – Harmful
Risk Codes R10 – Flammable
R20 – Harmful by inhalation
R36 – Irritating to the eyes
Safety Description 26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs UN 1989 3/PG 3
WGK Germany 1
RTECS SB2100000
Hazard Class 3
Packing Group III

 

Introduction

2-Methyl-2-pentenal is also known as prenal or hexenal. The following is an introduction to the properties, uses, preparation methods and safety information of the compound:

 

Quality:

2-Methyl-2-pentenal is a colorless liquid with a peculiar pungent odor. It is a liquid that is insoluble in water and soluble in many organic solvents. At room temperature, it has a lower vapor pressure.

 

Use:

2-Methyl-2-pentenal has a wide range of industrial applications. It can also be used as a rubber processing aid, rubber antioxidant, resin solvent, etc.

 

Method:

The preparation of 2-methyl-2-pentenal is often obtained by the reaction of isoprene and formaldehyde. The specific steps are generally as follows: in the presence of an appropriate catalyst, isoprene and formaldehyde are added to the reactor in a certain proportion and maintained at an appropriate temperature and pressure. After the reaction has been carried out for a period of time, purified 2-methyl-2-pentenal can be obtained through process steps such as extraction, water washing, and distillation.

 

Safety Information:

2-Methyl-2-pentenal is a harsh chemical that can irritate the eyes, skin, and respiratory tract when exposed. Wear appropriate protective equipment when operating and avoid direct contact as much as possible. It is also a flammable liquid and should be protected from contact with high temperatures, open flames and oxidizing agents. In case of accidental leakage, appropriate measures should be taken promptly to clean up and dispose of it.


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