D(+)-丙交酯 (CAS No.13076-17-0)
- 物化性质
- 无色透明片状或针状晶体，分子量144.13，熔点93~95℃，沸点216℃，密度约1.186 g/cm³（20℃）。易溶于氯仿、乙醇，不溶于水。易水解、易聚合，应低温保存。
- 纯度
- ≥99.5%
- 熔点
- 93~95℃
English description（英文原文，共 911 字符）
Product Name:D(+)-Lactide
English Name:D(+)-Lactide
CAS No.:13076-17-0
Aliases:D-Lactide, (R,R)-Lactide, (3R,6R)-3,6-dimethyl-1,4-dioxane-2,5-dione
Molecular Formula:C6H8O4
Physical Properties:Colorless transparent flaky or needle-like crystals. Molecular weight: 144.13. Melting point: 93–95°C. Boiling point: 216°C. Density: approx. 1.186 g/cm³ at 20°C. Easily soluble in chloroform and ethanol, insoluble in water. Susceptible to hydrolysis and polymerization; store at low temperature.
Uses:Mainly used as a key intermediate for the synthesis of high-molecular-weight polylactic acid (PLA), a biodegradable plastic and medical polymer material (e.g., surgical sutures, sustained-release drug carriers). Also used as a ring esterification agent.
Technical Specifications:
Purity: ≥99.5%
Melting point: 93–95°C
Water content: ≤0.4%
Heavy metals: ≤5 ppm; free acid: ≤1 mgNaOH/kg
Ash content: ≤0.05%
English Name:D(+)-Lactide
CAS No.:13076-17-0
Aliases:D-Lactide, (R,R)-Lactide, (3R,6R)-3,6-dimethyl-1,4-dioxane-2,5-dione
Molecular Formula:C6H8O4
Physical Properties:Colorless transparent flaky or needle-like crystals. Molecular weight: 144.13. Melting point: 93–95°C. Boiling point: 216°C. Density: approx. 1.186 g/cm³ at 20°C. Easily soluble in chloroform and ethanol, insoluble in water. Susceptible to hydrolysis and polymerization; store at low temperature.
Uses:Mainly used as a key intermediate for the synthesis of high-molecular-weight polylactic acid (PLA), a biodegradable plastic and medical polymer material (e.g., surgical sutures, sustained-release drug carriers). Also used as a ring esterification agent.
Technical Specifications:
Purity: ≥99.5%
Melting point: 93–95°C
Water content: ≤0.4%
Heavy metals: ≤5 ppm; free acid: ≤1 mgNaOH/kg
Ash content: ≤0.05%
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常见问题
- D(+)-丙交酯的 CAS 号是多少？
- D(+)-丙交酯的 CAS 号是 13076-17-0。
- D(+)-丙交酯的分子式和分子量是什么？
- D(+)-丙交酯的分子式为 C6H8O4。
- D(+)-丙交酯的英文名称是什么？
- D(+)-丙交酯的英文名称为 D(+)-Lactide。
- D(+)-丙交酯还有哪些别名？
- D(+)-丙交酯又称 右旋-丙交酯、D-丙交酯、(3R,6R)-3,6-二甲基-1,4-二氧杂环己烷-2,5-二酮。
- D(+)-丙交酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条D(+)-丙交酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- D(+)-丙交酯的供应商主要分布在哪些地区？
- D(+)-丙交酯的供应商主要分布在 上海市（1 条） 等地。
- D(+)-丙交酯有哪些级别可选？
- 平台上D(+)-丙交酯的供应级别包括 工业级。
- D(+)-丙交酯的报价单位是什么？
- D(+)-丙交酯的报价单位主要有 千克。
- 哪里可以查到D(+)-丙交酯的价格？
- 掌上化工D(+)-丙交酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/13076-17-0/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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