21567-21-5

• 常用中文名：4-hydroxynonachlorodiphenyl ether
• 常用英文名：4-hydroxynonachlorodiphenyl ether
• CAS号：21567-21-5
• 分子式：C₁₂HCl₉O₂
• 分子量：496.21200
• 发布时间：2016-07-11 13:29:34
• 更新时间：2025-09-10 18:43:10

名称

• 英文名: 2,3,5,6-tetrachloro-4-(2,3,4,5,6-pentachlorophenoxy)phenol
• 英文别名: 2,3,5,6-Tetrachlor-4-pentachlorphenoxy-phenol; 4-Hydroxy-nonachlorodiphenyl ether; 2,3,5,6-tetrachloro-4-pentachlorophenoxy-phenol; Phenol,2,3,5,6-tetrachloro-4-(pentachlorophenoxy); tetrachloro-4-(pentachlorophenoxy)phenol; 4-Hydroxy-nonachlordiphenyl-aether; Nonachloro-4-phenoxyphenol

物化性质

• 密度: 1.865g/cm3
• 沸点: 444.6ºC at 760mmHg
• 分子式: C₁₂HCl₉O₂
• 分子量: 496.21200
• 闪点: 222.7ºC
• 精确质量: 491.71700
• PSA: 29.46000
• LogP: 9.06510
• 蒸汽压: 1.61E-08mmHg at 25°C
• 折射率: 1.663

安全

• 海关编码: 2909500000

合成路线

17540-48-6 ~52% 87-86-5 21567-21-5 35245-80-8

文献：Campbell, Jo-Anne B; Deinzer, Max L.; Miller, Terry L.; Rohrer, Douglas C.; Strong, Phyllis, E. Journal of Organic Chemistry, 1982 , vol. 47, # 25 p. 4968 - 4970

海关

海关编码	2909500000
中文概述	2909500000. 醚酚、醚醇酚及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909500000 ether-phenols, ether-alcohol-phenols and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%