2-methyl-1, 3-propylene glycol for use

2-methyl-1, 3-propanediol, also known as neopentyl glycol, has the formula C5H12O2. The following is an introduction to its nature, use, manufacturing and safety

information:

Nature:

2-methyl-1, 3-propylene glycol is a colorless to yellowish liquid with a sweet taste. It is soluble in water, alcohol and ether solvents. This compound has a melting

point of -24°C and a boiling point of 214°C.

Use of 2-methyl-1, 3-propylene glycol:

Used in polyester resin, coatings and other industries, but also used in plastic additives, pesticides, fungicides. It is used as solvent, moisturizer, emulsifier and skin

care agent in detergents. Make the formula uniform and transparent in the detergent to improve freezing/thawing stability. Mainly used in cosmetics, fragrance

deodorant, skin and hair detergent.

2-methyl-1, 3-propylene glycol has a variety of uses, including the following:

1. It is an important solvent, widely used in chemical, paint and ink and other fields.

2. It is an important raw material for synthetic polymers and resins, and can be used to produce materials such as polyester resin and polyurethane.

3. It can be used as a starting material for the preparation of dyes, pharmaceutical intermediates and flavor compounds.

4. It can also be used as a dissolving agent and plasticizer.

Preparation:

The preparation of 2-methyl-1, 3-propylene glycol mainly includes the following two methods:

1. 2-methyl-1, 3-propanediol is produced by the reaction of hydroxyethyl acrylate with formaldehyde.

2. 2-methyl-1, 3-propanediol is produced by the reaction of carbon dioxide with formaldehyde in the presence of toluene.

Safety information:

When using 2-methyl-1, 3-propylene glycol, the following safety precautions should be noted:

1. It is a flammable liquid and should be kept away from fire and high temperature to avoid fire and explosion.

2. Contact with the skin or inhalation of its steam will cause irritation, should wear protective gloves and breathing apparatus.

3. Maintain good ventilation conditions when using.

4. Avoid contact with oxidants and strong acids, which may cause dangerous reactions.

5. In case of inhalation or contact, seek medical help immediately and follow proper first aid measures.