DL-Lactide | CAS No. 95-96-5

Q: What regulatory guidelines apply to DL-Lactide (CAS: 95-96-5)?

DL-Lactide (CAS: 95-96-5) is regulated under various guidelines such as the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), REACH in the European Union, and FDA/EPA requirements in the United States. It is essential to follow these regulations for proper handling, storage, and disposal to ensure safety and compliance.

Q: Are there alternatives to DL-Lactide (CAS: 95-96-5) in synthesis?

There are several alternatives to DL-Lactide (CAS: 95-96-5) in synthesis, including other cyclic diols and diacids. Common alternatives include glycolide, caprolactone, and ε-caprolactam, which offer similar properties for various applications in polymer synthesis and biodegradable materials.

Q: What is the market or research trend for DL-Lactide (CAS: 95-96-5)?

The market for DL-Lactide (CAS: 95-96-5) is growing due to its applications in biodegradable plastics and medical polymers. Research trends are focused on developing new copolymers and improving the mechanical properties of poly(lactic acid) (PLA) derived from DL-Lactide. Additionally, there is increasing interest in its use in pharmaceuticals and tissue engineering.

Q: How should waste containing DL-Lactide (CAS: 95-96-5) be handled?

Waste containing DL-Lactide (CAS: 95-96-5) should be collected in suitable containers and disposed of through professional waste disposal services. Incineration is a common method, but ensure it is done in an environmentally controlled facility. Care should be taken to prevent contamination of water sources and to follow local and international environmental protection regulations.

DL-Lactide

Basic Information

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CAS Number

95-96-5

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

123.0 to 127.0 deg-C

Boiling Point

142 °C/8 mmHg

Density

1.186

Flash Point

180°C

Solubility

Soluble in chloroform and methanol. Slightly soluble in benzene.

SMILES

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CC1OC(=O)C(C)OC1=O

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

52.6 Å²

Hydrogen Bond Donor/Acceptor

0 / 4

Complexity

155

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Sensitiveness

Moisture Sensitive

Synonyms & References

English

3,6-Dimethyl-1,4-dioxane-2,5-dione
(+/-)-3,6-Dimethyl-1,4-dioxane-2,5-dione
dilactide
DL-Lactide
DL-Dilactide
Propanoic acid, 2-hydroxy-, bimol. cyclic ester
Lactide
<small>DL<
1,4-Dioxane-2,5-dione, 3,6-dimethyl-
3,6-Dimethyl-2,5-dioxo-1,4-dioxane
lactid
Lactic acid, bimol. cyclic ester
p-Dioxane-2,5-dione, 3,6-dimethyl-
JJTUDXZGHPGLLC-UHFFFAOYSA-N
AK141985
Poly(lactide)
Poly(DL-lactide)
Resomer R208
(-)-L-Dilactide
(3R,6S)-3,6-dimethyl
3,6-Dimethyl-1,4-dioxane-2,5-dione (ACI)
Lactic acid, bimol. cyclic ester (7CI)
Lactide (6CI)
p-Dioxane-2,5-dione, 3,6-dimethyl- (8CI)
2,5-Dimethyl-3,6-dioxo-1,4-dioxane
2,5-Dioxo-3,6-dimethyl-1,4-dioxane
3,6-Diketo-2,5-dimethyl-1,4-dioxane
3,6-Dimethyl-p-dioxane-2,5-dione
D,L-Lactide
D
L

MDL Number

MFCD00011685

FAQ

What regulatory guidelines apply to DL-Lactide (CAS: 95-96-5)?

DL-Lactide (CAS: 95-96-5) is regulated under various guidelines such as the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), REACH in the European Union, and FDA/EPA requirements in the United States. It is essential to follow these regulations for proper handling, storage, and disposal to ensure safety and compliance.

Are there alternatives to DL-Lactide (CAS: 95-96-5) in synthesis?

There are several alternatives to DL-Lactide (CAS: 95-96-5) in synthesis, including other cyclic diols and diacids. Common alternatives include glycolide, caprolactone, and ε-caprolactam, which offer similar properties for various applications in polymer synthesis and biodegradable materials.

What is the market or research trend for DL-Lactide (CAS: 95-96-5)?

The market for DL-Lactide (CAS: 95-96-5) is growing due to its applications in biodegradable plastics and medical polymers. Research trends are focused on developing new copolymers and improving the mechanical properties of poly(lactic acid) (PLA) derived from DL-Lactide. Additionally, there is increasing interest in its use in pharmaceuticals and tissue engineering.

How should waste containing DL-Lactide (CAS: 95-96-5) be handled?

Waste containing DL-Lactide (CAS: 95-96-5) should be collected in suitable containers and disposed of through professional waste disposal services. Incineration is a common method, but ensure it is done in an environmentally controlled facility. Care should be taken to prevent contamination of water sources and to follow local and international environmental protection regulations.