High Heat Resistance：Performs reliably in high-temperature applications such as heat-resistant wires, heating elements, and satellite thermal control films.
Excellent Electrical Performance：Well suited for TAB, COF, FPC, and printed circuit boards, ensuring stable insulation and signal performance.
Strong Mechanical Support：Provides good strength and rigidity for FPC stiffeners, metallic substrates, and heavy electrical machinery.
Wide Application Compatibility：Applicable to electronics, solar cells, speaker diaphragms, and office automation equipment, offering broad industrial versatility.
L-lactide (3,6-dimethyl-1,4-dioxane-2,5-dione) is a cyclic lactone derived from lactic acid, with the molecular formula C3H6O2. It serves as a crucial building block for the synthesis of polylactic acid (PLA) plastics, which are extensively used in various manufacturing applications.
L-Lactide Chemical Properties
| Melting point | 92-94 °C(lit.) |
| Boiling point | 255°C |
| Density | 1.186±0.06 g/cm3(Predicted) |
| Vapor pressure | 0.311Pa at 25℃ |
| Refractive index | 1.4475 |
| Storage temp | 2-8°C |
| Solubility | Soluble in chloroform, and methanol. Slightly soluble in benzene. |
| Form | Solid |
| Color | White to Off-White |
| Optical Rotation | [α]20/D 285°, c = 1 in toluene |
| Water Solubility | 16.7g/L at 20℃ |
| Sensitive | Moisture Sensitive |
| BRN | 82124 |
| Stability | Hygroscopic |
| InChIKey | JJTUDXZGHPGLLC-IMJSIDKUSA-N |
| LogP | 0.4 at 25℃ |
| CAS DataBase Reference | 4511-42-6(CAS DataBase Reference) |
| EPA Substance Registry System | 1,4-Dioxane-2,5-dione, 3,6-dimethyl-, (3S,6S)- (4511-42-6) |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-36 |
| Safety Statements | 26-37/39 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29322090 |
L-Lactide is a monomer used in the production of polylactic acid (PLA), a biodegradable thermoplastic with numerous applications in the pharmaceutical industry. It can also be used to modify existing drug carriers or to develop new ones from scratch, making L-Lactide a highly versatile and essential material for pharmaceutical applications.
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