5-溴-1,3-苯二胺 (CAS No.33786-90-2)
- 物化性质
- 白色至淡黄色结晶性粉末;熔点约93~96℃;溶于乙醇、丙酮、乙醚等有机溶剂,微溶于水;具有还原性,在空气中久置可能逐渐变色。
- 技术参数
- 含量(HPLC)≥98% 外观为白色至淡黄色结晶粉末 熔点93~96℃ 干燥失重≤0.5% 分子量187.04
English description(英文原文,共 888 字符)
Product Name:5-Bromo-1,3-benzenediamine
English Name:5-Bromo-1,3-benzenediamine
CAS No.:33786-90-2
Aliases:5-Bromo-m-phenylenediamine, 1,3-Diamino-5-bromobenzene, 5-Bromobenzene-1,3-diamine
Molecular Formula:C6H7BrN2
Physical Properties:White to light yellow crystalline powder; melting point approximately 93-96°C; soluble in ethanol, acetone, diethyl ether and other organic solvents, slightly soluble in water; reducing in nature and may gradually discolor upon prolonged exposure to air.
Uses:Used as an organic synthesis intermediate for the preparation of dyes, pigments and pharmaceutical intermediates; also used as a curing agent for epoxy resins and as a modifying monomer for polyurethane polymers.
Technical Specifications:
Purity (HPLC) ≥98%
Appearance: white to light yellow crystalline powder
Melting point: 93-96°C
Loss on drying ≤0.5%
Molecular weight: 187.04
English Name:5-Bromo-1,3-benzenediamine
CAS No.:33786-90-2
Aliases:5-Bromo-m-phenylenediamine, 1,3-Diamino-5-bromobenzene, 5-Bromobenzene-1,3-diamine
Molecular Formula:C6H7BrN2
Physical Properties:White to light yellow crystalline powder; melting point approximately 93-96°C; soluble in ethanol, acetone, diethyl ether and other organic solvents, slightly soluble in water; reducing in nature and may gradually discolor upon prolonged exposure to air.
Uses:Used as an organic synthesis intermediate for the preparation of dyes, pigments and pharmaceutical intermediates; also used as a curing agent for epoxy resins and as a modifying monomer for polyurethane polymers.
Technical Specifications:
Purity (HPLC) ≥98%
Appearance: white to light yellow crystalline powder
Melting point: 93-96°C
Loss on drying ≤0.5%
Molecular weight: 187.04
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常见问题
- 5-溴-1,3-苯二胺的 CAS 号是多少?
- 5-溴-1,3-苯二胺的 CAS 号是 33786-90-2。
- 5-溴-1,3-苯二胺的分子式和分子量是什么?
- 5-溴-1,3-苯二胺的分子式为 C6H7BrN2。
- 5-溴-1,3-苯二胺的英文名称是什么?
- 5-溴-1,3-苯二胺的英文名称为 5-Bromo-1,3-benzenediamine。
- 5-溴-1,3-苯二胺还有哪些别名?
- 5-溴-1,3-苯二胺又称 5-溴间苯二胺、1,3-二氨基-5-溴苯、5-溴-1,3-二氨基苯。
- 5-溴-1,3-苯二胺有哪些供应商和生产厂家?
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