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Polyethylene Terephthalate

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Identification
Molecular formula
C12H14O4
CAS number
25038-59-9
IUPAC name
bis(2-hydroxyethyl) benzene-1,4-dicarboxylate
State
State

At room temperature, Polyethylene Terephthalate is in a solid state. It is commonly used in filamentous form for textiles or as a clear, rigid material in packaging and containers.

Melting point (Celsius)
260.00
Melting point (Kelvin)
533.00
Boiling point (Celsius)
0.00
Boiling point (Kelvin)
0.00
General information
Molecular weight
192.17g/mol
Molar mass
192.1690g/mol
Density
1.3800g/cm3
Appearence

Polyethylene terephthalate (PET) is typically a clear or transparent material. It can also appear white when filled or modified for specific uses. PET is often used in fibers for clothing, containers for liquids and foods, and thermoforming for manufacturing, due to its strength and visual clarity.

Comment on solubility

Solubility of bis(2-hydroxyethyl) benzene-1,4-dicarboxylate

bis(2-hydroxyethyl) benzene-1,4-dicarboxylate, often referred to as a useful ester in various industrial applications, exhibits distinct solubility characteristics in different solvents. Its solubility can be influenced by factors such as temperature and the nature of the solvent.

Key points regarding its solubility include:

  • Polar solvents: bis(2-hydroxyethyl) benzene-1,4-dicarboxylate demonstrates good solubility in polar solvents like methanol and ethanol due to its hydroxyethyl groups that can form hydrogen bonds.
  • Non-polar solvents: Conversely, the compound shows limited solubility in non-polar solvents such as hexane, as its polar functional groups do not interact favorably with the non-polar solvent molecules.
  • Temperature effects: An increase in temperature may enhance solubility in polar environments, facilitating greater dissolution and application.

This compound's unique blend of polar functional groups allows it to be versatile in applications requiring solubility in various environments. Its performance as a plasticizer or an additive in formulations is largely contingent upon its solubility profile, making understanding these characteristics essential for effective utilization.

Interesting facts

Interesting Facts About Bis(2-hydroxyethyl) Benzene-1,4-dicarboxylate

Bis(2-hydroxyethyl) benzene-1,4-dicarboxylate, often abbreviated as BEHD, is a fascinating compound primarily known for its applications in various industries. Here are some remarkable facts about this compound:

  • Versatile Applications: BEHD is widely utilized in the production of polymers and resins, serving as a key ingredient in the synthesis of plasticizers, which enhance the flexibility of materials.
  • Biocompatibility: Due to its unique chemical structure, BEHD is recognized for its high biocompatibility, making it an appealing option in the field of biomedical applications, such as drug delivery systems.
  • Eco-Friendly Alternatives: As the demand for environmentally friendly materials increases, compounds like BEHD are being explored as sustainable options in the formulation of biodegradable products.
  • Structural Properties: The presence of hydroxyl groups (–OH) in its structure allows for strong intermolecular interactions, contributing to its effectiveness as a processing aid in plastics.
  • Research Interest: Ongoing research is investigating the potential of BEHD in advanced applications, including as a building block for functional materials in electronics and nanotechnology.

As a compound that bridges the gap between chemistry and practical applications, bis(2-hydroxyethyl) benzene-1,4-dicarboxylate highlights the synergy between synthetic chemistry and environmental sustainability.

In the words of a famous chemist, "Chemistry is the art of the scientific synthesis that blends the complexity of nature with the simplicity of ideas." BEHD exemplifies this artistry in its diverse applications and adaptability.

Synonyms
BIS(2-HYDROXYETHYL) TEREPHTHALATE
959-26-2
BHET
Bis(hydroxyethyl) terephthalate
bis(2-hydroxyethyl) benzene-1,4-dicarboxylate
Terephthalic Acid Bis(2-hydroxyethyl) Ester
Bis(beta-hydroxyethyl) terephthalate
1,4-Benzenedicarboxylic acid, bis(2-hydroxyethyl) ester
Bis(2-hydroxyethyl)terephthalate
Bis(ethylene glycol) terephthalate
Terephthalic acid, bis(2-hydroxyethyl) ester
MFCD00081066
41479-14-5
BHET; BHET(J); BHET-N
J61IL5R964
bis-(2-hydroxyethyl) terephthalate
1,4-Benzenedicarboxylic acid, 1,4-bis(2-hydroxyethyl) ester
Bis(2-hydroxyethyl) Terephthalate (>80%)
UNII-J61IL5R964
HSDB 5775
C8X
EINECS 213-497-6
bishydroxyethylterephthalate
bis(2-hydroxyethyl)benzene-1,4-dicarboxylate
SCHEMBL26378
bis-hydroxylethyl terephthalate
terephthalic acid diglycol ester
Bis(-hydroxyethyl) terephthalate
DTXSID3052644
CHEBI:231672
bis (2-hydroxyethyl) terephthalate
bis-(2-hydroxyethyl)-terephthalate
AAA95926
1,4-bis(hydroxyethyl) terephthalate
Bis(2-hydroxyethyl) terephthalate #
bis-(beta-hydroxyethyl)-terephthalate
BS-49322
SY057424
DB-129735
B3429
NS00022907
ETHYLENE GLYCOL, TEREPHTHALATE (2:1)
LINEAR PET MONOMER + BHT, 1ST SERIES
F71477
TEREPHTHALICACIDBIS(2-HYDROXYETHYL)ESTER
TEREPHTHALIC ACID DIETHYLENE GLYCOL ESTER
Q865947
1,4-bis(2-hydroxyethyl) benzene-1,4-dicarboxylate
BIS(.BETA.-HYDROXYETHYL) TEREPHTHALATE [HSDB]
BIS(2-HYDROXYETHYL) 1,4-BENZENEDICARBOXYLATE