Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: May also be referred to as Mono-Methyl Terephthalate. An often encountered chemical is "tereftalato de dimetilo," of which your phrase is often a typo. If that is the case, then the translation is Dimethyl Terephthalate.