dimethyl phthalate

noun
di·​meth·​yl phthalate | \ (ˌ)dī-ˌmeth-əl- How to pronounce dimethyl phthalate (audio) \

Medical Definition of dimethyl phthalate

: a colorless liquid ester C10H10O4 used chiefly as a plasticizer and insect repellent