56548-64-2

• 常用中文名：分散蓝 291
• 常用英文名：N-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)-4-methoxyphenyl]acetamide
• CAS号：56548-64-2
• 分子式：C₁₉H₂₁BrN₆O₆
• 分子量：509.31100
• 相关类别： 染料及颜料 染料 分散染料
• 发布时间：2018-03-23 08:00:00
• 更新时间：2026-07-03 18:30:42

名称

• 中文名: 分散蓝 291
• 英文名: Disperse Blue 291
• 中文别名: 分散蓝; 分散蓝 291 标准品; N-[2-[(2-溴-4,6-二硝基苯基)偶氮]-5-(二乙氨基)-4-甲氧基苯基]乙酰胺; N-[2-[(2-溴-4,6-二硝基苯)偶氮]-5-(二乙氨基)-4-甲氧苯基]乙酰胺; 分散蓝 RD-GL
• 英文别名: n-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)-4-methoxyphenyl]-acetamide; Balicron Blue 6G; Kiwalon Polyester Blue 5G; Kayalon Polyester Navy Blue; Hisperse Navy C; Balicron Blue; Acetamide, N-2-(2-bromo-4,6-dinitrophenyl)azo-5-(diethylamino)-4-methoxyphenyl; 2'-[(2-bromo-4,6-dinitrophenyl) azo]-5'-diethylamino-p-Acetanisidide; Disperse Blue 291 ISO 9001：2015 REACH; Disperse Navy Blue S-BGF300; 2'-[(2-Bromo-4,6-dinitrophenyl) azo]-5'-(diethylamino)-p-acetanisidide; Disperse Navy Blue; Hisperse Navy C-6G; Viosperse Blue; N-[2-[(2-bromo-4,6-dinitrophenyl)azo]-5-(diethylamino)-4-met; Viosperse Blue 5G.; Ambicron Blue SEGBL; Kiwalon Polyester Blue; 5-(2-bromo-4,6-dinitrophenylazo)-2-N,N-diethylamino-p-Acetanisidide; C.I.Disperse Blue 291:C.I; Terenix Navy Blue F3GL; Disperse Navy Blue 5G; DISPERSE BLUE; c.i

物化性质

• 密度: 1.54
• 沸点: 700.4ºC at 760mmHg
• 分子式: C₁₉H₂₁BrN₆O₆
• 分子量: 509.31100
• 精确质量: 508.07100
• PSA: 157.93000
• LogP: 6.61350
• 折射率: 1.638

合成路线

19433-93-3 1817-73-8 ~74% 56548-64-2

文献：Watanabe, Tetsushi; Shiozawa, Tatsushi; Takahashi, Yoshifumi; Takahashi, Tomoyuki; Terao, Yoshiyasu; Nukaya, Haruo; Takamura, Takeji; Sawanishi, Hiroyuki; Ohe, Takeshi; Hirayama, Teruhisa; Wakabayashi, Keiji Mutagenesis, 2002 , vol. 17, # 4 p. 293 - 299

7782-78-7 19433-93-3 1817-73-8 ~% 56548-64-2

文献：DyStar Textilfarben GmbH and Co. Deutschland KG Patent: EP1188799 A1, 2002 ; Location in patent: Example 5 ;

上下游产品

上游产品  3
19433-93-3 1817-73-8 7782-78-7
下游产品  0