δ-戊内酯 (CAS No.542-28-9)
- 物化性质
- 无色透明液体，具有特殊芳香气味。可溶于水、乙醇、乙醚等有机溶剂。密度约1.079 g/cm³（25°C），沸点230-232°C，闪点107°C（闭杯），折射率1.456。
- 技术参数
- 含量（气相色谱法）≥98.0%
- 外观
- 无色透明液体
- 沸点
- 230-232°C
English description（英文原文，共 992 字符）
Product Name:delta-Valerolactone
English Name:delta-Valerolactone
CAS No.:542-28-9
Aliases:Tetrahydro-2H-pyran-2-one, 1,5-Pentanolide, 5-Pentanolide, δ-Valerolactone
Molecular Formula:C5H8O2
Physical Properties:Colorless clear liquid with a characteristic aromatic odor. Soluble in water, ethanol, diethyl ether and other organic solvents. Density approx. 1.079 g/cm³ at 25°C, boiling point 230-232°C, flash point 107°C (closed cup), refractive index 1.456.
Uses:delta-Valerolactone is an important fine chemical intermediate, widely used in organic synthesis and pharmaceutical synthesis. As a lactone monomer, it can be used to prepare biodegradable materials such as poly(delta-valerolactone) via ring-opening polymerization. It is also used as a solvent for cellulose esters, resins and coatings.
Technical Specifications:
Assay (GC) ≥98.0%
Appearance: colorless clear liquid
Density (25°C): approx. 1.079 g/cm³
Boiling point: 230-232°C
Flash point (closed cup): approx. 107°C
English Name:delta-Valerolactone
CAS No.:542-28-9
Aliases:Tetrahydro-2H-pyran-2-one, 1,5-Pentanolide, 5-Pentanolide, δ-Valerolactone
Molecular Formula:C5H8O2
Physical Properties:Colorless clear liquid with a characteristic aromatic odor. Soluble in water, ethanol, diethyl ether and other organic solvents. Density approx. 1.079 g/cm³ at 25°C, boiling point 230-232°C, flash point 107°C (closed cup), refractive index 1.456.
Uses:delta-Valerolactone is an important fine chemical intermediate, widely used in organic synthesis and pharmaceutical synthesis. As a lactone monomer, it can be used to prepare biodegradable materials such as poly(delta-valerolactone) via ring-opening polymerization. It is also used as a solvent for cellulose esters, resins and coatings.
Technical Specifications:
Assay (GC) ≥98.0%
Appearance: colorless clear liquid
Density (25°C): approx. 1.079 g/cm³
Boiling point: 230-232°C
Flash point (closed cup): approx. 107°C
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常见问题
- δ-戊内酯的 CAS 号是多少？
- δ-戊内酯的 CAS 号是 542-28-9。
- δ-戊内酯的分子式和分子量是什么？
- δ-戊内酯的分子式为 C5H8O2。
- δ-戊内酯的英文名称是什么？
- δ-戊内酯的英文名称为 delta-Valerolactone。
- δ-戊内酯还有哪些别名？
- δ-戊内酯又称 四氢-2H-吡喃-2-酮、1,5-戊内酯、四氢-α-吡喃酮、5-戊内酯。
- δ-戊内酯有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条δ-戊内酯供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- δ-戊内酯的供应商主要分布在哪些地区？
- δ-戊内酯的供应商主要分布在 上海市（1 条） 等地。
- δ-戊内酯有哪些级别可选？
- 平台上δ-戊内酯的供应级别包括 工业级。
- δ-戊内酯的报价单位是什么？
- δ-戊内酯的报价单位主要有 千克。
- 哪里可以查到δ-戊内酯的价格？
- 掌上化工δ-戊内酯产品页汇总了各供应商的最新报价与规格，地址：/chemicals/542-28-9/。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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