4-二乙氨基酮酸 (CAS No.5809-23-4)
- 物化性质
- 浅黄色至类白色结晶粉末,熔点180°C(分解),沸点约537.1°C(预测),密度约1.06 g/cm³(预测),pKa约3.27(预测),分子量313.35。
- 纯度
- ≥99%
- 熔点
- 180°C(分解)
- 外观
- 类白色至淡黄色结晶粉末
English description(英文原文,共 985 字符)
Product Name:2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid
English Name:2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid
CAS No.:5809-23-4
Aliases:2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid, 4-Diethylamino-2-hydroxybenzophenone-2'-carboxylic acid
Molecular Formula:C18H19NO4
Physical Properties:Light yellow to off-white crystalline powder; melting point 180°C (decomposed); boiling point about 537.1°C (predicted); density about 1.06 g/cm³ (predicted); pKa about 3.27 (predicted); molecular weight 313.35.
Uses:Mainly used as an intermediate for synthesizing thermal-sensitive dyes and pressure-sensitive dyes, serving as an important ingredient in thermal recording materials. Also employed as a raw material for UV absorbers (UV PLUS) and in the preparation of other fine chemicals.
Technical Specifications:
Purity: ≥99%
Melting point: 180°C (decomposed)
Molecular weight: 313.35
pKa: 3.27±0.36 (predicted)
Appearance: off-white to light yellow crystalline powder
English Name:2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid
CAS No.:5809-23-4
Aliases:2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid, 4-Diethylamino-2-hydroxybenzophenone-2'-carboxylic acid
Molecular Formula:C18H19NO4
Physical Properties:Light yellow to off-white crystalline powder; melting point 180°C (decomposed); boiling point about 537.1°C (predicted); density about 1.06 g/cm³ (predicted); pKa about 3.27 (predicted); molecular weight 313.35.
Uses:Mainly used as an intermediate for synthesizing thermal-sensitive dyes and pressure-sensitive dyes, serving as an important ingredient in thermal recording materials. Also employed as a raw material for UV absorbers (UV PLUS) and in the preparation of other fine chemicals.
Technical Specifications:
Purity: ≥99%
Melting point: 180°C (decomposed)
Molecular weight: 313.35
pKa: 3.27±0.36 (predicted)
Appearance: off-white to light yellow crystalline powder
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常见问题
- 4-二乙氨基酮酸的 CAS 号是多少?
- 4-二乙氨基酮酸的 CAS 号是 5809-23-4。
- 4-二乙氨基酮酸的分子式和分子量是什么?
- 4-二乙氨基酮酸的分子式为 C18H19NO4,分子量约 313.35。
- 4-二乙氨基酮酸的英文名称是什么?
- 4-二乙氨基酮酸的英文名称为 2-(4-Diethylamino-2-hydroxybenzoyl)benzoic acid。
- 4-二乙氨基酮酸还有哪些别名?
- 4-二乙氨基酮酸又称 2-(4-二乙氨基-2-羟基苯甲酰基)苯甲酸、4-二乙氨基-2-羟基二苯甲酮-2'-羧酸。
- 4-二乙氨基酮酸有哪些供应商和生产厂家?
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