Dibutyl sebacate (DBS) is an organic chemical, a dibutylester of sebacic acid. Its chemical formula is C18H34O4, or CH3(CH2)3O-CO-(CH2)8-CO-O-(CH2)3CH3. It is an oily colorless liquid with melting point of -10 °C and boiling point of 344-345 °C, insoluble in water and propylene glycol, but soluble in ethanol, acetone, hexane, toluene, and diethyl ether. May cause skin sensitization with repeated or prolonged exposure. Its CAS number is .
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