| Identification | Back Directory | [Name]
TEREPHTHALIC ACID BIS(2-HYDROXYETHYL) ESTER | [CAS]
959-26-2 | [Synonyms]
BHET
bis(hydroxyethyl)terephthalate
bis(ethyleneglycol)terephthalate
BIS(2-HYDROXYETHYL) TEREPHTHALATE
bis(beta-hydroxyethyl)terephthalate
Terephthalicacid,bis(hydroxyethyl)ester
TEREPHTHALIC ACID BIS(2-HYDROXYETHYL) ESTER
Terephthalic Acid Bis(2-hydroxyethyl) Ester
BHET
1,4-benzenedicarboxylicacid,bis(2-hydroxyethyl)ester
benzene-1,4-dicarboxylic acid bis(2-hydroxyethyl) ester
1,4-Benzenedicarboxylicacid, 1,4-bis(2-hydroxyethyl) ester
Terephthalic acid 1-(2-hydroxyethyl)4-(2-hydroxyethyl) ester | [EINECS(EC#)]
213-497-6 | [Molecular Formula]
C12H14O6 | [MDL Number]
MFCD00081066 | [MOL File]
959-26-2.mol | [Molecular Weight]
254.24 |
| Chemical Properties | Back Directory | [Melting point ]
106-109°C | [Boiling point ]
317.45°C (rough estimate) | [density ]
1.2163 (rough estimate) | [vapor pressure ]
0Pa at 20℃ | [refractive index ]
1.4790 (estimate) | [storage temp. ]
Room Temperature, Under inert atmosphere | [solubility ]
DMSO (Slightly), Methanol (Slightly, Heated) | [form ]
Solid | [pka]
13.48±0.10(Predicted) | [color ]
White to Off-White | [Water Solubility ]
6.011g/L at 20℃ | [InChI]
1S/C12H14O6/c13-5-7-17-11(15)9-1-2-10(4-3-9)12(16)18-8-6-14/h1-4,13-14H,5-8H2 | [InChIKey]
QPKOBORKPHRBPS-UHFFFAOYSA-N | [SMILES]
OCCOC(=O)c1ccc(cc1)C(=O)OCCO | [LogP]
1.6 at 25℃ | [CAS DataBase Reference]
959-26-2 | [EPA Substance Registry System]
Bis(2-hydroxyethyl) terephthalate (959-26-2) |
| Hazard Information | Back Directory | [Uses]
Bis(2-hydroxyethyl) Terephthalate is used in the synthesis of branched polyethylene terephthalate. | [Flammability and Explosibility]
Notclassified | [Synthesis]
A 250 mL round-bottomed three-necked flask equipped with an electromagnetic stirrer, thermometer, and reflux condenser was charged with 5 g of PET and a quantity of EG and catalyst. The glycolysis reaction was carried out at 160-196°C in a nitrogen atmosp |
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