3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮 (CAS No.35773-43-4)
- 物化性质
- 黄色至橙黄色结晶粉末,不溶于水,易溶于乙醇、丙酮、氯仿等有机溶剂;具有强烈的荧光性,热稳定性良好。
- 纯度
- ≥98%(HPLC)
- 外观
- 黄色至橙黄色结晶粉末
- 溶解性
- 不溶于水,溶于乙醇、丙酮、氯仿等有机溶剂
- 熔点
- 约250℃(分解)
English description(英文原文,共 943 字符)
Product Name:Disperse Yellow 232
English Name:Disperse Yellow 232
CAS No.:35773-43-4
Aliases:3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one, C.I. Disperse Yellow 232
Molecular Formula:C20H17ClN2O3
Physical Properties:Yellow to orange-yellow crystalline powder. Insoluble in water, soluble in ethanol, acetone, chloroform and other organic solvents. Strong fluorescence and good thermal stability.
Uses:Mainly used for dyeing and printing of polyester fibers, providing brilliant shades with excellent light fastness. Also used for coloring plastics and resins, and as a raw material for fluorescent pigments and fluorescent tracing materials.
Technical Specifications:
Purity: ≥98% (HPLC)
Molecular weight: 368.81
Appearance: yellow to orange-yellow crystalline powder
Solubility: insoluble in water, soluble in ethanol, acetone, chloroform and other organic solvents
Melting point: approx. 250℃ (decomposition)
English Name:Disperse Yellow 232
CAS No.:35773-43-4
Aliases:3-(5-Chloro-2-benzoxazolyl)-7-(diethylamino)-2H-1-benzopyran-2-one, C.I. Disperse Yellow 232
Molecular Formula:C20H17ClN2O3
Physical Properties:Yellow to orange-yellow crystalline powder. Insoluble in water, soluble in ethanol, acetone, chloroform and other organic solvents. Strong fluorescence and good thermal stability.
Uses:Mainly used for dyeing and printing of polyester fibers, providing brilliant shades with excellent light fastness. Also used for coloring plastics and resins, and as a raw material for fluorescent pigments and fluorescent tracing materials.
Technical Specifications:
Purity: ≥98% (HPLC)
Molecular weight: 368.81
Appearance: yellow to orange-yellow crystalline powder
Solubility: insoluble in water, soluble in ethanol, acetone, chloroform and other organic solvents
Melting point: approx. 250℃ (decomposition)
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常见问题
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮的 CAS 号是多少?
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮的 CAS 号是 35773-43-4。
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮的分子式和分子量是什么?
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮的分子式为 C20H17ClN2O3,分子量约 368.81。
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮的英文名称是什么?
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮的英文名称为 Disperse Yellow 232。
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮还有哪些别名?
- 3-(5-氯-2-苯并噁唑基)-7-(二乙基氨基)-2H-1-苯并吡喃-2-酮又称 分散黄232、3-(5-氯-2-苯并噁唑基)-7-(二乙氨基)香豆素。
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