2,5-furan dicarboxylates comprising isodecanols, and use thereof
View Patent ↗The invention relates to mixtures of isodecyl furan-2,5-dicarboxylate of formula I, methods for producing said mixtures of isodecyl furan-2,5-dicarboxylate of formula I, compositions containing mixtures of isodecyl furan-2,5-dicarboxylate of formula I, uses of the mixtures of isodecyl furan-2,5-dicarboxylate of formula I as plasticizers, and uses of the aforementioned compositions containing isodecyl furan-2,5-dicarboxylate of formula I.
1. A mixture of isomeric decyl esters of formula (I):
2. The mixture of claim 1 , comprising from 50 to 99 mol % of a 2-propylheptyl radical in a C10 side chain.
3. The mixture of claim 1 , comprising less than 20 mol % of C10 side chains comprising quaternary C atoms.
4. A process for preparing the mixture of claim 1 , the process comprising: contacting furan-2,5-dicarboxylic acid with a mixture of isomeric C10 alcohols, wherein:
water is liberated;
a molar excess of up to 50% of the isomeric C10 alcohols contacts the dicarobxylic acid; and
a reaction occurs in the presence of at least one catalyst selected from the group consisting of a Brønsted acid and a Lewis acid.
5. A process for preparing the mixture of claim 1 , the process comprising:
a) converting furan-2,5-dicarboxylic acid into a corresponding furan-2,5-dicarbonyl chloride;
b) isolating and purifying the corresponding furan-2,5-dicarbonyl chloride to obtain a purified dicarbonyl chloride; and
c) subsequently contacting the purified dicarbonyl chloride with a mixture of isomeric C10 alcohols, wherein hydrogen chloride is released.
6. A process for preparing the mixture of claim 1 , the processing comprising: contacting dimethyl furan-2,5-dicarboxylate with a mixture of isomeric C10 alcohols, wherein:
methanol is released; and
a reaction occurs in the presence of at least one catalyst selected from the group consisting of a Brønsted acid a Lewis acid.
7. A composition, comprising the mixture of claim 1 and at least one plasticizer selected from the group consisting of an alkyl benzoate, a dialkyl adipate, a glycerol ester, a trialkyl ester of citric acid, an acylated trialkyl ester of citric acid, a trialkyl trimellitate, a glycol dibenzoate, a dialkyl terephthalate, a dialkyl phthalate, a dialkanoyl ester of isosorbide, a dialkyl ester of 1,4-cyclohexanedicarboxylic acid, a dialkyl ester of 1,2-cyclohexanedicarboxylic acid, and a dialkyl ester of 1,3-cyclohexanedicarboxylic acid.
8. The composition of claim 7 , wherein a molar ratio of the isomeric decyl esters to the at least one plasticizer is in a range from 1:15 to 15:1.
9. The composition of claim 7 , further comprising at least one polymer selected from the group consisting of polyvinyl chloride, polyvinylbutyral, polylactic acid, polyhydroxybutyral, and polyalkyl methacrylate.
10. A composition, comprising the mixture of claim 1 and at least one polymer selected from the group consisting of a polyvinyl chloride, polyvinylbutyral, polylactic acid, polyhydroxybutyral, and polyalkyl methacrylate.
11. The composition of claim 10 , wherein a ratio of the at least one polymer to the isomeric decyl esters is in a range from 30:1 to 1:2.5.
12. A plasticizer, comprising the mixture of claim 1 .
13. An article comprising the composition of claim 7 , wherein the article is at least one selected from the group consisting of a paint, an ink, an adhesive, an adhesive component, a varnish, a plastisol, and a sealant as a plasticizer.
14. A solvent comprising the composition of claim 7 , wherein the solvent is suitable in the preparation of a paint, an ink, an adhesive an adhesive component, a varnish, a plastisol, or a sealant.
15. A lubricating oil component, comprising the composition of claim 7 .
16. An auxiliary in metal processing, the auxiliary comprising the composition of claim 7 .
17. An article comprising the composition of claim 7 , wherein the article is at least one selected from the group consisting of a plastic and a plastic component.