Description
Product name:Diethyl malonate
CAS:105-53-3
MF:C7H12O4
Melting point:-50°C
Boiling point:199°C
Density:1.055 g/ml
Package:1 L/bottle, 25 L/drum, 200 L/drum
Specification
| Items |
Specifications |
| Appearance |
Colorless liquid |
| Purity |
≥99.5% |
| Color(Co-Pt) |
≤10 |
| Acidity |
≤0.07% |
| Water |
≤0.07% |
Application
1.It is a food flavor, mainly used for the preparation of fruit flavors such as pears, apples, grapes and cherries.
2.It is widely used in the synthesis of barbituric acid, amino acids, Vitamins B1, B2 and B6, sleeping drugs and phenylbutazone.
3.It is also widely used in other chemical production fields, including pesticides, industrial dyes, liquid crystal materials, etc.
Property
It is soluble in chloroform, benzene and other organic solvents. Slightly soluble in water.
Storage
1. Store in a cool, ventilated warehouse. Keep away from fire and heat sources. It should be stored separately from oxidants, strong alkalis, and reducing agents, and avoid mixed storage. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with leakage emergency treatment equipment and suitable storage materials.
2. Store and transport in accordance with the regulations of flammable chemicals.
Stability
1. Avoid contact with oxidants, reducing agents and alkalis. The chemical properties are more stable than diethyl oxalate. Since it is easily hydrolyzed to produce malonic acid, which is more acidic, it is necessary to prevent inhalation of vapor or contact with the skin.
2. This product has low toxicity, rat oral LD50>1600mg/kg, but it will be hydrolyzed into acid in the body, avoid contact. Wash after contact. Operators should wear rubber gloves.