Diethylene glycol phthalic anhydride polymer

Basic Information

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CAS Number

32472-85-8

Molecular Formula

(C8H4O3.C4H10O3)n

Molecular Weight

254.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Boiling Point

295°Cat760mmHg

Flash Point

139.7°C

SMILES

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OCCOCCO.O=C1C2C(=CC=CC=2)C(=O)O1

InChI

InChI=1S/C8H4O3.C4H10O3/c9-7-5-3-1-2-4-6(5)8(10)11-7;5-1-3-7-4-2-6/h1-4H;5-6H,1-4H2

InChIKey

ZLBFMYQIKPWYBC-UHFFFAOYSA-N

LogP

-0.01520

Topological Polar Surface Area

93.05999999999999 Å²

Hydrogen Bond Donor/Acceptor

2 / 6

Complexity

214

Synonyms & References

English

Diethylene glycol phthalic anhydride polymer
1,3-Isobenzofurandione 2,2'-oxybisethanol polymer
1,3-Isobenzofurandione, polymer with 2,2-oxybisethanol
2,2'-Dihydroxydiethyl ether, 4-cyclohexene-1,2-dicarboxylic anhydride polymer
Phthalic anhydride, diethylene glycol polyester
2-benzofuran-1,3-dione- 2,2'-oxydiethanol(1:1)
AC1L53R0
AC1Q6H8Y
AG-J-26837
AR-1D9006
CTK4G8758

FAQ

What are the physical and chemical properties of Diethylene glycol phthalic anhydride polymer (CAS: 32472-85-8)?

Diethylene glycol phthalic anhydride polymer has a crystalline form with a molecular weight around 300-400 g/mol. It is moderately soluble in common organic solvents like acetone and dimethylformamide. The polymer is known for its high reactivity, particularly in esterification reactions, and its thermal stability up to 250°C.

How is Diethylene glycol phthalic anhydride polymer (CAS: 32472-85-8) typically synthesized?

Diethylene glycol phthalic anhydride polymer is synthesized by the condensation of diethylene glycol with phthalic anhydride, typically using a catalyst such as p-toluenesulfonic acid. The process involves heating the reactants under reflux conditions to achieve high molecular weight polymers with good yields and selectivity.

What industries use Diethylene glycol phthalic anhydride polymer (CAS: 32472-85-8)?

Diethylene glycol phthalic anhydride polymer is widely used in the polymer industry for the production of high-performance plastics and resins. It is also utilized in the pharmaceutical industry for drug delivery systems and in the manufacturing of sensors and semiconductors due to its excellent thermal and mechanical properties.

What precautions should be taken when handling Diethylene glycol phthalic anhydride polymer (CAS: 32472-85-8)?

When handling Diethylene glycol phthalic anhydride polymer, it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Operations should be conducted in a well-ventilated area or fume hood to avoid inhaling the dust or vapors. Spills should be cleaned up using appropriate absorbents, and the SDS (Safety Data Sheet) should be consulted for detailed handling and disposal instructions.