Dimethyl terephthalate
Appearance
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Names | |
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IUPAC name
Dimethyl terephthalate
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Other names
Terephthalic acid methyl ester, DMT,
Methyl Terephthalate, Dimethyl-p-phthalate, | |
Identifiers | |
ECHA InfoCard | 100.004.011 |
CompTox Dashboard (EPA)
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Properties | |
C10H10O4 | |
Molar mass | 194.19 g/mol |
Appearance | white solid |
Density | 1.2 g/cm³, ? |
Melting point | 140 - 142°C (? K) |
Boiling point | 288°C (? K) |
? g/100 ml (?°C) | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Dimethyl terephthalate (DMT) is an ester of terephthalic acid and methanol and is used in the production of polyesters, including polyethylene terephthalate and polytrimethylene terephthalate. It consists of benzene with methyl ester groups attached in the para position, or to the first and fourth carbon atoms.
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