3-氨基-2-萘甲酸 (CAS No.5959-52-4)
- 物化性质
- 淡黄色至类白色结晶粉末,微溶于冷水,溶于乙醇、乙醚等有机溶剂,不溶于苯。具有两性,既可溶于酸也可溶于碱。熔点约214-216℃,沸点约406.5℃(760 mmHg),闪点约199.6℃,相对密度约1.34。
- 技术参数
- 含量(HPLC)≥98.0%
- 熔点
- 214-216℃
- 外观
- 淡黄色至类白色结晶粉末
English description(英文原文,共 973 字符)
Product Name:3-Amino-2-naphthoic acid
English Name:3-Amino-2-naphthoic acid
CAS No.:5959-52-4
Aliases:3-Aminonaphthalene-2-carboxylic acid, 3-Amino-2-carboxynaphthalene
Molecular Formula:C11H9NO2
Physical Properties:Light yellow to off-white crystalline powder, slightly soluble in cold water, soluble in ethanol, ether and other organic solvents, insoluble in benzene. Amphoteric, soluble in both acids and alkalis. Melting point approximately 214-216°C, boiling point approximately 406.5°C (760 mmHg), flash point approximately 199.6°C, relative density approximately 1.34.
Uses:Mainly used as an organic synthesis intermediate for the synthesis of azo dyes, organic pigments and functional colorants. Also used in the preparation of pharmaceutical intermediates and fine chemicals.
Technical Specifications:
Assay (HPLC) ≥98.0%
Melting point: 214-216°C
Appearance: light yellow to off-white crystalline powder
Loss on drying: ≤0.5%
Residue on ignition: ≤0.1%
English Name:3-Amino-2-naphthoic acid
CAS No.:5959-52-4
Aliases:3-Aminonaphthalene-2-carboxylic acid, 3-Amino-2-carboxynaphthalene
Molecular Formula:C11H9NO2
Physical Properties:Light yellow to off-white crystalline powder, slightly soluble in cold water, soluble in ethanol, ether and other organic solvents, insoluble in benzene. Amphoteric, soluble in both acids and alkalis. Melting point approximately 214-216°C, boiling point approximately 406.5°C (760 mmHg), flash point approximately 199.6°C, relative density approximately 1.34.
Uses:Mainly used as an organic synthesis intermediate for the synthesis of azo dyes, organic pigments and functional colorants. Also used in the preparation of pharmaceutical intermediates and fine chemicals.
Technical Specifications:
Assay (HPLC) ≥98.0%
Melting point: 214-216°C
Appearance: light yellow to off-white crystalline powder
Loss on drying: ≤0.5%
Residue on ignition: ≤0.1%
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| 产品名称 | 纯度 | 包装规格 | 级别 | 价格 | 库存 | 操作 |
|---|---|---|---|---|---|---|
| 3-氨基-2-萘甲酸 CAS 5959-52-4 | — | — | 工业级 | 电议 | — | 询价 |
常见问题
- 3-氨基-2-萘甲酸的 CAS 号是多少?
- 3-氨基-2-萘甲酸的 CAS 号是 5959-52-4。
- 3-氨基-2-萘甲酸的分子式和分子量是什么?
- 3-氨基-2-萘甲酸的分子式为 C11H9NO2。
- 3-氨基-2-萘甲酸的英文名称是什么?
- 3-氨基-2-萘甲酸的英文名称为 3-Amino-2-naphthoic acid。
- 3-氨基-2-萘甲酸还有哪些别名?
- 3-氨基-2-萘甲酸又称 3-氨基萘-2-甲酸、3-氨基-2-羧基萘。
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