3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer

Basic Information

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CAS Number

26680-10-4

Molecular Formula

C6H8O4

Molecular Weight

144.13 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

Basic Physical Properties

Melting Point

117.5 °C

Flash Point

113°C

SMILES

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CC1C(=O)OC(C(=O)O1)C

InChI

InChI=1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3

InChIKey

JJTUDXZGHPGLLC-UHFFFAOYSA-N

LogP

-0.13660000000000005

Topological Polar Surface Area

52.60000000000001 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

155

Synonyms & References

English

polylactide
POLY(D,L-LACTIDE) MW 10000
1,4-Dioxane-2,5-dione, 3,6-dimethyl-, homopolymer
3,6-dimethyl-1,4-dioxane-2,5-dione
3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer
Poly(D,L-lactide)
Poly(L-lactide)
Resomer R208
Lactide polymer
PDLLA
RESOMER® R 202 H
RESOMER® R 203 H
Resomer® R 205 S, PDLLA
Resomer® R 207 S, PDLLA
Poly(DL-lactide), acid terminated
DL-Lactide
LACTIDE
Dilactide
1,4-Dioxane-2,5-dione, 3,6-dimethyl-
3,6-Dimethyl-2,5-dioxo-1,4-dioxane
lactid
Lactic acid, bimol. cyclic ester
Propanoic acid, 2-hydroxy-, bimol. cyclic ester
p-Dioxane-2,5-dione, 3,6-dimethyl-
JJTUDXZGHPGLLC-UHFFFAOYSA-N
AK141985
Poly(lactide)
Poly(DL-lactide)
DL-Dilactide
(-)-L-Dilactide
(3R,6S)-3,6-dimethyl

FAQ

What are the physical and chemical properties of 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4)?

3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4) is a crystalline solid with a molecular weight of approximately 268 g/mol. It is slightly soluble in water but more soluble in organic solvents like ethanol and acetone. This compound is known for its reactivity towards nucleophiles and its ability to form stable complexes with metal ions. It is also known to have a high glass transition temperature, making it useful in polymer applications.

How is 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4) typically synthesized?

3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4) is typically synthesized through ring-opening polymerization of its monomer, 3,6-dimethyl-1,4-dioxane-2,5-dione. Commonly, this process is carried out in the presence of a Lewis acid catalyst, such as titanium tetrachloride. The reaction is carried out under anhydrous conditions and at elevated temperatures to achieve high molecular weight polymers with good selectivity and yield.

What industries use 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4)?

3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4) is used in various industries, particularly in the field of polymers for its high glass transition temperature and thermal stability. It is also utilized in pharmaceuticals for the production of controlled-release drug formulations, and in sensors for its ability to detect metal ions. Additionally, it finds applications in the semiconductor industry for its use in protective coatings.

What precautions should be taken when handling 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4)?

When handling 3,6-Dimethyl-1,4-dioxane-2,5-dione homopolymer (CAS: 26680-10-4), it is essential to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. Work should be conducted in a fume hood to minimize inhalation risks. Spills should be cleaned up using absorbent materials and proper disposal methods. Refer to the Safety Data Sheet (SDS) for detailed information on handling, storage, and emergency procedures.