Name | Dioctyl (2Z)-but-2-enedioate |
Synonyms | DOM DIOCTYL MALEATE Dioctyl maleate Di-Octyl maleate Bis-(2-ethylhexyl)-maleate Dioctyl (2Z)-but-2-enedioate 2-Butenedioic acid dioctyl ester 2-Butenedioicacid(Z)-,dioctylester (Z)-2-Butenedioic acid dioctyl ester 2-Butenedioic acid (2Z)-, dioctyl ester 2,6-Diamino-4-hydroxy-5-nitroso pyrimidine 2-Butenedioic acid(2Z)-, 1,4-dioctyl ester 2-Butenedioic acid(Z)-,dioctyl ester,Dioctyl Maleate |
CAS | 2915-53-9 |
EINECS | 220-835-6 |
InChI | InChI=1/C20H36O4/c1-3-5-7-9-11-13-17-23-19(21)15-16-20(22)24-18-14-12-10-8-6-4-2/h15-16H,3-14,17-18H2,1-2H3/b16-15- |
Molecular Formula | C20H36O4 |
Molar Mass | 340.5 |
Density | 0.9928 (rough estimate) |
Boling Point | 396.28°C (rough estimate) |
Water Solubility | 0.6mg/L(25 ºC) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.4430 (estimate) |
Physical and Chemical Properties | Colorless transparent liquid. Freezing point -50 °c, boiling point 195-207 °c (0.6 7千帕), relative density 0.944(25 °c), refractive index 1.4535(25 °c). Soluble in most organic solvents, insoluble in water. |
Use | Its copolymer can be used as internal plasticizer, but also can be used as adhesives, petroleum additives, etc |
Raw Materials | 1-Octanol |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | dioctyl maleate is not only an important internal plasticizer, but also self-polymerized or copolymerized with vinyl chloride, styrene and acrylates. the copolymerized products can be used as coating films, adhesives, petroleum additives, elastic paper treatment agents, pigment fixing agents, etc. Used as an intermediate of sodium succinic acid dioctonate sulfonate (fast penetrant T). This product can also be used as an internal plasticizer, which can be copolymerized with vinyl chloride, vinyl acetate, styrene and acrylates. The obtained copolymer has excellent impact resistance, crack resistance, electrical properties and optical properties. It can be used for film, coating, adhesive, rubber, pigment fixing agent, petroleum additive, paper treatment agent, etc. The copolymer with vinyl acetate is an elastic rubber that can be used as a coating. The film made of copolymer with vinyl chloride has good low temperature softener. However, the proportion of this product in the copolymer should not be too large, generally not more than 10%. When it is too large, the heat resistance and mechanical properties of the copolymer resin will decrease. Its copolymer can be used as an internal plasticizer, and can also be used as a binder, petroleum additive, etc. |
Production method | It is obtained by esterification of maleic anhydride and isooctanol. |