Description :
1,2, 3-trimethylbenzene , an organic compound with the formula C9H12, is used primarily as an analytical reagent.
Trimethylbenzene, also known as 1,3, 5-trimethylbenzene, is an organic compound.
Trimethylbenzene is a colorless liquid with a strong aromatic odor. Trimethylbenzene is soluble in many organic solvents, such as ethanol, ether and benzene.
Trimethylbenzene is widely used in industry. It is an important organic solvent used to dissolve resins, coatings and dyes. Trimethylbenzene can also be used as an intermediate in flavors and synthetic chemicals.
The preparation of trimethylbenzene mainly involves the reaction of benzene and toluene under acidic conditions. Acidic catalysts such as sulfuric acid, phosphoric acid, or aluminum chloride can be used. During the reaction, methyl groups will be added to positions 1, 3, and 5 of the benzene ring to form trimethylbenzene.
Safety information: trimethylbenzene is a flammable liquid, and its vapor is irritating and toxic. The working environment should be well ventilated to avoid steam inhalation. In case of contact with the substance, immediately wash the contaminated skin with water and seek medical attention.
Application :
Mainly used as an analytical reagent.
Used in the production of aniline dyes, alkyd resins, polyester resins and terephthalic acid.
Respiratory system protection: When the concentration in the air exceeds the standard, wear a filter gas mask (half mask).
Eye protection: Wear chemical safety glasses.
Body protection: Wear protective work clothes.
Hand protection: Wear rubber gloves.
Others: Smoking, eating and drinking are prohibited on site. After work, shower and change. Maintain good hygiene.
This product has irritating effect on eyes, skin and mucous membrane. Rat oral LD50 5000mg/kg. Wear a mask and gloves during operation. Flammable, in the case of open fire, high temperature, or contact with oxidants have the danger of burning, production equipment should be sealed, strictly prevent running, bubbling, dripping, leakage.
Store in a cool and ventilated warehouse, away from fire, heat, and oxidant separate storage, handling light light unloading, keep the package intact. Store and transport in accordance with flammable chemicals regulations.