Diethylene glycol monoethyl ether acetate 2-(2-Ethoxyethoxy)ethyl Acetate
Structural formula
| Business number | 0354 |
|---|---|
| Molecular formula | C8H16O4 |
| Molecular weight | 176.21 |
| label |
2-(2-ethoxyethoxy)ethyl acetate, Ethyl carbitol acetate, Diethylene glycol monoethyl ether acetate, Carbitol acetate, 2-(2-Ethoxyethoxy)ethyl acetate, Ethyldiglycol acetate, Diethylene glycol monoethyl ether acetate, Carbitol acetate, CH3COOCH2CH2OCH2CH2OC2H5, Solvents for printing inks, Solvents for printing paint |
Numbering system
CAS number:112-15-2
MDL number:MFCD00041928
EINECS number:203-940-1
RTECS number:KK8925000
BRN number:1764643
PubChem number:24859315
Physical property data
1. Properties: Colorless liquid with a faint unpleasant odor and bitter taste.
2. Density (g/mL, 20/20℃): 1.0096
3. Relative vapor density (g/mL, air=1): 6.07
4. Melting point (ºC): -25
5. Boiling point (ºC, normal pressure): 217.4
6. Refractive index (20ºC): 1.4213
7. Viscosity (mPa·s, 20ºC): 2.8
8. Flash point (ºC, closed): 107
9. Flash point (ºC, open): 110
10. Heat of evaporation (KJ/mol): 91.3
11. Specific heat capacity (KJ/(kg·K), constant pressure): 2.25
12 . Vapor pressure (kPa, 20ºC): 0.013
13. Volume expansion coefficient (K-1, 20ºC): 0.00101
14. Solubility: Miscible with water below 41.5℃. Can dissolve grease, rubber, natural resin, cellulose acetate, polyvinyl acetate, polystyrene, polymethylmethacrylate, etc.
Toxicological data
1. Acute toxicity: Feed rats and guinea pigs with an aqueous solution containing 50% of this product. The LD50 is 11.0g/kg and 3.93g/kg respectively.
2. Irritation to skin and eyes: Rabbit percutaneous open irritation test: 500mg, mild irritation. Rabbit eye: 500mg, moderate irritation.
Ecological data
Slightly harmful to water.
Molecular structure data
1. Molar refractive index: 44.37
2. Molar volume (cm3/mol): 176.7
3. Isotonic specific volume (90.2K ): 414.4
4. Surface tension (dyne/cm): 30.2
5. Polarizability (10-24cm3): 17.59
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): 0.2
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 4
4. Number of rotatable chemical bonds: 8
5. Number of tautomers: none
6. Topological molecule polar surface area 44.8
7. Number of heavy atoms: 12
8. Surface charge: 0
9. Complexity: 114
10. Number of isotope atoms: 0
11. Determine the number of atomic stereocenters: 0
12. Uncertain number of atomic stereocenters: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1
Properties and stability
Avoid contact with strong oxidants and acids.
Storage method
Store in a cool, ventilated warehouse. Keep away from fire and heat sources. They should be stored separately from oxidants and acids, and avoid mixed storage. Equipped with the appropriate variety and quantity of fire equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.
Synthesis method
Refining method: Refined by fractional distillation under reduced pressure.
Purpose
Mainly used as a solvent for spray painting on metal and furniture, a solvent for brushing paint, and a solvent for protective coatings, dyes, resins, leather, and inks. It can also be used in the formulation of hard surface cleaning agents for metal, glass, etc. in, and can be used as chemical reagents. It is an excellent solvent for grease, ink, and resin, and is used in the manufacture of paints, adhesives, plastics, and paint removers.
