1889-99-2

• 常用中文名：3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one
• 常用英文名：3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one
• CAS号：1889-99-2
• 分子式：C₉H₁₃BrO₂
• 分子量：233.10200
• 发布时间：2017-09-12 14:10:20
• 更新时间：2024-04-02 16:52:37

名称

• 英文名: 3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one
• 英文别名: Bromo-2-hydroxy-4,4,5,5-tetramethylcyclopenten-3-one; 3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-enone; 3-bromo-2-hydroxy-4,4,5,5-tetramethylcyclopenta-2-enone; 3-Brom-2-hydroxy-4,4,5,5-tetramethyl-cyclopent-2-en-1-on

物化性质

• 密度: 1.432g/cm3
• 沸点: 252.7ºC at 760mmHg
• 分子式: C₉H₁₃BrO₂
• 分子量: 233.10200
• 闪点: 106.6ºC
• 精确质量: 232.01000
• PSA: 37.30000
• LogP: 2.78600
• 蒸汽压: 0.00297mmHg at 25°C
• 折射率: 1.537

安全

• 海关编码: 2914700090

合成路线

5682-79-1 ~83% 1889-99-2

文献：Gill, G. Bryon; Idris, Muhammad S. Hj.; Kirollos, Kirollos S. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 18 p. 2355 - 2366

504-20-1 ~% 1889-99-2

文献：Gill, G. Bryon; Idris, Muhammad S. Hj.; Kirollos, Kirollos S. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1992 , # 18 p. 2355 - 2366

海关

海关编码	2914700090
中文概述	2914700090 其他酮及醌的卤化、磺化衍生物（包括硝化和亚硝化衍生物）. 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, 丙酮报明包装
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%