Synonyms : DES;diethyl decanedioate;
CAS NO : 110-40-7
EC NO : 203-764-5
Molecular Formula : C14H26O4
Product description:
1, Structure formula:C2H5OOC-(CH2)8-COOC2H5
2, Molecular formula:C14H26O4
3, Molecular weight:258
Properties and uses
This product is colorless or light yellow transparent oily liquid with special odor. Relative density (25/4): 0.982~0.985, Melting point:1 -2oC, Flash point :>110oC, Boiling point:312oC(760mmHg), Refractive index :1.4360. The product can be solved in organic solvents such as alcohol, ether toluene etc., and insoluble in water.
This product is used as a cold resistant plasticizer for synthetic resin and synthetic rubber, or used in organic synthesis, solvent, pigment and pharmaceutical intermediate.
Quality standard
Index name |
Index |
Remark |
Appearance |
colorless transparent oily liquid |
|
Chroma:APHA ≤ |
50 |
|
Acid value (KOH mg/g)≤ |
0.30 |
|
Ester % ≥ |
99 |
|
Specific gravity 25/4℃ |
0.964±0.004 |
|
Iodine value % ≤ |
0.40 |
|
Refractive index 25℃ |
1.435-1.437 |
|
Packing and Shipment
200L metal pail or plastic drum , Net wt. 180Kg. It is normal chemicals. Avoid heat, fire, rain and water .