209911-63-7

• 常用中文名：4-(二溴甲基)-[1,1-联苯]-2-甲腈
• 常用英文名：4'-(Dibromomethyl)-[1,1'-biphenyl]-2-carbonitrile
• CAS号：209911-63-7
• 分子式：C₁₄H₉Br₂N
• 分子量：351.036
• 发布时间：2018-12-22 19:59:00
• 更新时间：2026-07-08 09:52:42

名称

• 中文名: 4-(二溴甲基)-[1,1-联苯]-2-甲腈
• 英文名: 2'-Cyano-4-(dibromomethyl)biphenyl
• 中文别名: 4'-(二溴甲基)-[1,1'-联苯]-2-甲腈; 奥美沙坦杂质32; 阿齐沙坦杂质SM02-4; 氨氯地平杂质5,4 '-(二溴甲基)-[1,1'-联苯]-2-丙烯腈; 4'-(二溴甲基)-[1,1'-联苯]-2-腈; 奥美沙坦酯杂质63; 2'-氰基-4-(二溴甲基)联苯; 2-氰基-4'-二溴甲基联苯(缬沙坦基因毒性杂质); 厄贝沙坦二溴甲烷杂质; 2'-氰基-4-(二溴甲基)联苯(奥美沙坦酯杂质)
• 英文别名: 2'-Cyano-4-(dibroMoMethyl)biphenyl; 4'-(Dibromomethyl)biphenyl-2-carbonitrile; 2-[4-(dibromomethyl)phenyl]benzonitrile; 4,4-DibroMoMethyl-2'-cyanobiphenyl; Amlodipine Impurity 5, 4'-(dibromomethyl)-[1,1'-biphenyl]-2-carbonitrile; Irbestan Dibromomethyl Impurity (2’-Cyano-4-(dibromomethyl)biphenyl); Irbestan Dibromomethyl Impurity (Lostan Dibromomethyl Impurity/ Valstan Dibromomethyl Impurity); 4'-(Dibromomethyl)-2-biphenylcarbonitrile; [1,1'-Biphenyl]-2-carbonitrile, 4'-(dibromomethyl); 2’-Cyano-4-(dibromomethyl)biphenyl; Irbestan Dibromomethyl Impurity 4'-(Dibromomethyl)biphenyl-2-carbonitrile; Lostan Dibromomethyl Impurity (Irbestan Dibromomethyl Impurity/ Valstan Dibromomethyl Impurity); 2-(4-DibroMoMethylphenyl)benzonitrile; 2’-Cyano-4-(dibromomethyl)biphenyl (Irbestan Dibromomethyl Impurity); Olmestan Medoxomil Impurity 63; 2'-Cyano-4-(dibroMoMethyl)-1,1'-biphenyl; Valstan Dibromomethyl Impurity (Irbestan Dibromomethyl Impurity/ Lostan Dibromomethyl Impurity); 4'-(Dibromomethyl); Lostan Dibromo Impurity

物化性质

• 密度: 1.7±0.1 g/cm3
• 沸点: 442.4±45.0 °C at 760 mmHg
• 熔点: 75-77 °C
• 分子式: C₁₄H₉Br₂N
• 分子量: 351.036
• 闪点: 221.4±28.7 °C
• 精确质量: 348.910156
• PSA: 23.79000
• LogP: 4.52
• 蒸汽压: 0.0±1.1 mmHg at 25°C
• 折射率: 1.670
• 储存条件: 2-8°C， 惰性气体

安全

• 危害码 (欧洲): Xi
• 海关编码: 2926909090

合成路线

114772-53-1 ~0% 209911-63-7 114772-54-2

文献：Takeda Chemical Industries, Ltd. Patent: EP1420016 A1, 2004 ; Location in patent: Page 16; 17-18 ;

3839-22-3 ~% 209911-63-7

文献：Journal of Organic Chemistry, , vol. 72, # 19 p. 7473 - 7476

131-63-5 ~% 209911-63-7

文献：Journal of Organic Chemistry, , vol. 72, # 19 p. 7473 - 7476

上下游产品

上游产品  3
114772-53-1 3839-22-3 131-63-5
下游产品  3
139481-38-2 135689-93-9 114772-53-1

海关

海关编码	2926909090
中文概述	2926909090 其他腈基化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%