CAS No.: | 120-61-6 |
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Formula: | C10h10o4 |
EINECS: | 204-411-8 |
Source: | Organic Acids |
Appearance: | Solid |
Grade Standard: | Industrial Grade |
Customization: |
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Common Name | DMT | ||
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CAS Number | 120-61-6 | Molecular Weight | 194.184 |
Density | 1.2±0.1 g/cm3 | Boiling Point | 285.0±8.0 °C at 760 mmHg |
Molecular Formula | C10H10O4 | Melting Point | 140 °C |
MSDS | ChineseUSA | Flash Point | 148.0±7.9 °C |
Density | 1.2±0.1 g/cm3 |
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Boiling Point | 285.0±8.0 °C at 760 mmHg |
Melting Point | 140 °C |
Molecular Formula | C10H10O4 |
Molecular Weight | 194.184 |
Flash Point | 148.0±7.9 °C |
Exact Mass | 194.057907 |
PSA | 52.60000 |
LogP | 2.47 |
Vapour density | 1.04 (vs air) |
Vapour Pressure | 0.0±0.6 mmHg at 25°C |
Index of Refraction | 1.515 |
Stability | Stable. Incompatible with strong acids, strong bases, strong oxidizing agents. |
Dimethyl terephthalate (DMT) is an organic compound with the chemical formula C10H10O4. It is a white crystalline solid that is derived from terephthalic acid.
Use in the Production of Polyesters: Dimethyl terephthalate is a key intermediate in the production of polyesters, particularly polyethylene terephthalate (PET). PET is widely used in the manufacturing of fibers for textiles, bottles for beverages and other liquids, films, and various other applications. DMT is typically reacted with ethylene glycol to form PET through a process called transesterification or polycondensation.
Esterification Reactions: Dimethyl terephthalate can undergo esterification reactions with alcohols other than methano to produce different esters of terephthalic acid. For example, reacting DMT with diethylene glycol yields polybutylene terephthalate (PBT), which has applications in engineering plastics.
Solvent and Chemical Intermediates: Dimethyl terephthalate can also be used as a solvent for various organic compounds. Additionally, it serves as a starting material for the synthesis of other chemicals, such as dyes, pigments, and pharmaceuticals.
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