2,4-Heptanediol, 3-methyl- - Names and Identifiers
2,4-Heptanediol, 3-methyl- - Physico-chemical Properties
Molecular Formula | C8H18O2
|
Molar Mass | 146.23 |
Density | 0.9280 |
Melting Point | 43.76°C (estimate) |
Boling Point | 122-123℃ (15.5 Torr) |
pKa | 14.92±0.20(Predicted) |
Refractive Index | 1.4459 |
2,4-Heptanediol, 3-methyl- - Upstream Downstream Industry
2,4-Heptanediol, 3-methyl- - Introduction
3-METHYL-2,4-HEPTANEDIOL is an organic compound with the chemical formula C9H20O2. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Colorless liquid.
-Solubility: Soluble in water and organic solvents.
-Density: about 0.85g/cm3.
-Melting point: About -30 ℃.
-Boiling point: About 225 ℃.
Use:
- 3-METHYL-2,4-HEPTANEDIOL is commonly used as a reagent and intermediate in organic synthesis.
-It is used as a heat stabilizer and antioxidant additive in the preparation of polyester polymer materials.
-The compound can also be used in industries such as dyes, coatings and cosmetics.
Method:
3-METHYL-2,4-HEPTANEDIOL is synthesized in a variety of ways. The following is a commonly used method:
1. Starting from pimelic acid, pimelic acid is reacted with 2-methyl propanol by acid catalysis to generate the esterification product of heptanedione.
2. Next, the heptanedione Ester compound is reduced to 3-METHYL-2,4-HEPTANEDIOL by a hydrogenation reaction under the action of a reducing agent.
Safety Information:
- 3-METHYL-2,4-HEPTANEDIOL should be stored in a cool, dry place.
-use should avoid contact with skin, eyes, and wear appropriate protective equipment.
-If you come into contact with the compound, you should immediately rinse with plenty of water and seek medical help.
-Please read and follow the safety instructions for chemicals, and read the relevant safety data sheets carefully before use.
Last Update:2024-04-09 15:18:02