对苯二甲酸二甲酯
可与乙二醇共同用于制造 PET 的另一种原料。
- 化学式
- C10H10O4
- 官能团
- Two ester groups
- 摩尔质量
- 194.18 g/mol
- Also known as
- DMT, dimethyl benzene-1,4-dicarboxylate
概览
DMT
甲酯基先与乙二醇发生酯交换，随后继续链增长。初始酯交换阶段释放甲醇。
Identifiers
- 化学式
- C10H10O4
- 官能团
- Two ester groups
- 摩尔质量
- 194.18 g/mol
- Also known as
- DMT, dimethyl benzene-1,4-dicarboxylate
化学标识符
- SMILES
- COC(=O)c1ccc(C(=O)OC)cc1
- InChI
- InChI=1S/C10H10O4/c1-13-9(11)7-3-5-8(6-4-7)10(12)14-2/h3-6H,1-2H3
- PubChem CID
- 8441
性质
- 熔点
- 141 °C
- 沸点
- 288 °C
- 密度
- 1.075 g/cu cm at 141 °C
- 水中溶解度
- In water, 19 mg/L at 25 °C
Related compounds
参考文献
- Polyesters: manufacture and usesChemical Industry Education Centre, University of York
- PubChem: Dimethyl terephthalateNational Center for Biotechnology Information
Identity retrieved 2026-09-08; matched against the record's isomeric structure. Unspecified stereochemistry remains unspecified.
- Hazardous Substances Data Bank (HSDB): Dimethyl terephthalate — melting pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8441#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. CRC Handbook of Chemistry and Physics 86TH Edition 2005-2006. CRC Press, Taylor & Francis, Boca Raton, FL 2005, p. 3-210
- Hazardous Substances Data Bank (HSDB): Dimethyl terephthalate — boiling pointHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8441#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. CRC Handbook of Chemistry and Physics 86TH Edition 2005-2006. CRC Press, Taylor & Francis, Boca Raton, FL 2005, p. 3-210
- Hazardous Substances Data Bank (HSDB): Dimethyl terephthalate — densityHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8441#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Lide, D.R. CRC Handbook of Chemistry and Physics 86TH Edition 2005-2006. CRC Press, Taylor & Francis, Boca Raton, FL 2005, p. 3-210
- Hazardous Substances Data Bank (HSDB): Dimethyl terephthalate — solubilityHazardous Substances Data Bank (HSDB)
Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/8441#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Kuhne R et al; Chemosphere 30: 2061-77 (1995)