2-ethenyl-1,3,5-trimethylbenzene

2-ethenyl-1,3,5-trimethylbenzene - Names and Identifiers

Name	2,4,6-Trimethylstyrene
Synonyms	Vinylmesitylene VINYLMESITYLENE Mesitylethylene 2,4,6-TRIMETHYLSTYRENE 2,4,6-Trimethylstyrene styrene,2,4,6-trimethyl- Styrene, 2,4,6-trimethyl- 1,3,5-TRIMETHYL-2-VINYLBENZENE 1-ethenyl-2,4,6-trimethylbenzene 2-ethenyl-1,3,5-trimethylbenzene benzene,2-ethenyl-1,3,5-trimethyl-
CAS	769-25-5
EINECS	212-205-4
InChI	InChI=1/C11H14/c1-5-11-9(3)6-8(2)7-10(11)4/h5-7H,1H2,2-4H3

2-ethenyl-1,3,5-trimethylbenzene - Physico-chemical Properties

Molecular Formula	C11H14
Molar Mass	146.23
Density	0.906 g/mL at 25 °C (lit.)
Melting Point	-37°C
Boling Point	209 °C (lit.)
Flash Point	75°C
Solubility	Soluble in methanol.
Vapor Presure	0.329mmHg at 25°C
BRN	1904365
Storage Condition	2-8°C
Refractive Index	1.5320
MDL	MFCD00008613

2-ethenyl-1,3,5-trimethylbenzene - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety Description	S23 - Do not breathe vapour. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3

2-ethenyl-1,3,5-trimethylbenzene - Introduction

2,4,6-Trimethylstyrene is an organic compound with the chemical formula C11H14. The following is a description of its nature, use, preparation and safety information:

Nature:
- 2,4,6-Trimethylstyrene is a colorless to light yellow liquid with a styrene-like aroma.
-It has a lower boiling point and flash point, and is insoluble in water.
-It is compatible with some solvents (such as alcohols, ethers and aromatic hydrocarbons) and can be melted in these solvents.

Use:
- 2,4,6-Trimethylstyrene is mainly used as a monomer for synthetic resins and rubbers.
-It can be used to prepare high-performance polymers, such as high-performance polyethylene, for coatings, adhesives and plastic additives.
-It can also be used as an intermediate in chemical synthesis for the synthesis of other organic compounds.

Preparation Method:
- 2,4,6-Trimethylstyrene can be prepared by the isomerization of styrene and n-butane, which is usually carried out in the presence of a catalyst.
-Commonly used catalysts are salts and complexes of iron, chromium or molybdenum.

Safety Information:
- 2,4,6-Trimethylstyrene is irritating to eyes and skin. Immediately rinse with plenty of water after contact and seek medical treatment.
-It should be kept away from fire and high temperature to avoid flammable accidents.
-When using or handling, it should be done in a well-ventilated area, and avoid inhaling its vapor.
-should be sealed and stored in a cool, dry place.

Last Update：2024-04-10 22:29:15