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Diethyl Sebacate(DES)
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
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Index name
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Index
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Remark
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Appearance
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colorless transparent oily liquid
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Chroma:APHA ≤
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20
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Acid value (KOH mg/g)≤
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0.10
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Ester % ≥
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99
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Specific gravity 25/4oC
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0.964±0.004
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Iodine value % ≤
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0.40
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Refractive index 25oC
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1.435-1.437
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Packing and Shipment
200L metal pail or plastic drum, Net wt. 180Kg. It is normal chemicals. Avoid heat, fire, rain and water.
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