应用： 乙交酯可作为单体与丙交酯单体共聚制备聚乳酸-乙交酯共聚物(PGLA)。PGLA进一步用于以下应用： 多孔PGLA微球支架应用于骨修复。 封装PGLA纳米颗粒可用于药物输送和组织工程应用。因具有众多特性，包括生物可降解性、生物相容性、延长药物释放时间和保护药物不被降解，由PLGA制成的聚合物微/纳米颗粒引起了广泛关注。 也可用于合成聚乙二醇-己内酯(PGCL)共聚物，后者可作为生物可吸收缝合材料。 Glycolide is a cyclic dimer of α-hydroxy acid that can be used in the formation of aliphatic polyester. It is synthesized by the dimerization of glycolic acid. It forms a low toxic synthetic biodegradable polymer that can be used in medical applications. It is majorly used in the formation of a highly crystalline poly(glycolide) by ring opening polymerization. Application： Glycolide can be used as a monomer in the preparation of poly(lactic-co-glycolide)(PGLA) via copolymerization with lactide monomer. PGLA is further used in the following applications: Porous PGLA microsphere scaffolds are used in bone repair applications. Encapsulated PGLA nanoparticles can be used in drug delivery and tissue engineering applications. Polymeric micro/nanoparticles made from PLGA have gained significant interest for their appealing characteristics, including biodegradability, biocompatibility, prolonged drug release, and safeguarding the drug against degradation. It can also be used to synthesize poly(glycolide-caprolactone)(PGCL) copolymers applicable as bioabsorbable suture materials.
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Glycolide
Dangerous GoodsCAS number：502-97-6 molecular formula：C4H4O4
overview
compound introduction
Specs
| Chinese alias | 1,4-二氧六环-2,5-二酮 | 1,4-二氧杂环-2,5-己二酮 | ||
| English alias | Acetic acid, bimol. cyclic ester | SCHEMBL15066 | 1,4-Dioxane-2,5-dione | AS-57477 | DTXSID8060115 | Glycolide | UNII-YRZ676PGU6 | Glycollide | EINECS 207-954-9 | FT-0606899 | 2,5-dioxo-1,4-dioxane | ||
| CAS number | 502-97-6 | molecular formula | C4H4O4 |
| molecular weight | 116.07 g/mol | Exact mass | ≥98% |
| PSA | 52.600 Ų | logp | -0.200 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram：
GHS05 , GHS07
Signal word：
Danger
Hazard Statement：
H319: 引起严重眼睛刺激 H314: 造成严重的皮肤灼伤和眼睛损伤 H302: 吞食有害 H318: 造成严重的眼睛损伤
Statement of Preventive Measures：
P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 P270: 使用本产品时，请勿进食、饮水或吸烟。 P301+P330+P331: 如误吞咽：漱口。不要诱导呕吐。 P304+P340
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
502-97-6 | Glycolide.pdf
