3-羟基-5-硝基噻吩-2-羧酸甲酯 (CAS No.89380-77-8)
- 中文别名
- 3-羟基-5-硝基-2-噻吩羧酸甲酯；5-硝基-3-羟基噻吩-2-甲酸甲酯
- 英文名称
- Methyl 3-hydroxy-5-nitrothiophene-2-carboxylate
- 分子式
- C6H5NO5S
- 分子量
- 203.17 English Version
- 所属类别
- 试剂实验设备
- 物化性质
- 淡黄色至黄色结晶粉末，有轻微特征气味。易溶于丙酮、乙酸乙酯、二氯甲烷，微溶于甲醇、乙醇，几乎不溶于水。熔点约为136-140℃（分解）。在干燥条件下稳定，需避光、密封储存。
- 外观
- 淡黄色至黄色结晶粉末
- 熔点
- 136-140℃（分解）
English description（英文原文，共 1176 字符）
Product Name:Methyl 3-hydroxy-5-nitrothiophene-2-carboxylate
English Name:Methyl 3-hydroxy-5-nitrothiophene-2-carboxylate
CAS No.:89380-77-8
Aliases:Methyl 3-hydroxy-5-nitro-2-thiophenecarboxylate, Methyl 5-nitro-3-hydroxythiophene-2-carboxylate
Molecular Formula:C6H5NO5S
Physical Properties:Light yellow to yellow crystalline powder with a slight characteristic odor. Freely soluble in acetone, ethyl acetate, and dichloromethane; sparingly soluble in methanol and ethanol; almost insoluble in water. Melting point: approximately 136-140°C (dec.). Stable under dry conditions; store in a cool, dark, sealed environment.
Uses:This product is used as an organic synthesis intermediate, primarily for preparing thiophene-containing pharmaceutical and agrochemical active compounds, such as key raw materials for anti-inflammatory and antibacterial drugs. It is also utilized in studying the chemical properties of nitro-substituted heterocyclic systems and their derivative synthesis.
Technical Specifications:
Appearance: light yellow to yellow crystalline powder
Purity (HPLC): ≥98.0%
Loss on drying: ≤0.5%
Melting point: 136-140°C (dec.)
Molecular weight: 203.17
English Name:Methyl 3-hydroxy-5-nitrothiophene-2-carboxylate
CAS No.:89380-77-8
Aliases:Methyl 3-hydroxy-5-nitro-2-thiophenecarboxylate, Methyl 5-nitro-3-hydroxythiophene-2-carboxylate
Molecular Formula:C6H5NO5S
Physical Properties:Light yellow to yellow crystalline powder with a slight characteristic odor. Freely soluble in acetone, ethyl acetate, and dichloromethane; sparingly soluble in methanol and ethanol; almost insoluble in water. Melting point: approximately 136-140°C (dec.). Stable under dry conditions; store in a cool, dark, sealed environment.
Uses:This product is used as an organic synthesis intermediate, primarily for preparing thiophene-containing pharmaceutical and agrochemical active compounds, such as key raw materials for anti-inflammatory and antibacterial drugs. It is also utilized in studying the chemical properties of nitro-substituted heterocyclic systems and their derivative synthesis.
Technical Specifications:
Appearance: light yellow to yellow crystalline powder
Purity (HPLC): ≥98.0%
Loss on drying: ≤0.5%
Melting point: 136-140°C (dec.)
Molecular weight: 203.17
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常见问题
- 3-羟基-5-硝基噻吩-2-羧酸甲酯的 CAS 号是多少？
- 3-羟基-5-硝基噻吩-2-羧酸甲酯的 CAS 号是 89380-77-8。
- 3-羟基-5-硝基噻吩-2-羧酸甲酯的分子式和分子量是什么？
- 3-羟基-5-硝基噻吩-2-羧酸甲酯的分子式为 C6H5NO5S，分子量约 203.17 English Version。
- 3-羟基-5-硝基噻吩-2-羧酸甲酯的英文名称是什么？
- 3-羟基-5-硝基噻吩-2-羧酸甲酯的英文名称为 Methyl 3-hydroxy-5-nitrothiophene-2-carboxylate。
- 3-羟基-5-硝基噻吩-2-羧酸甲酯还有哪些别名？
- 3-羟基-5-硝基噻吩-2-羧酸甲酯又称 3-羟基-5-硝基-2-噻吩羧酸甲酯、5-硝基-3-羟基噻吩-2-甲酸甲酯。
- 3-羟基-5-硝基噻吩-2-羧酸甲酯有哪些供应商和生产厂家？
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