54287-99-9

• 常用中文名：5-羟基-2,2-二甲基-2H-色烯-6-甲醛
• 常用英文名：5-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBALDEHYDE
• CAS号：54287-99-9
• 分子式：C₁₂H₁₂O₃
• 分子量：204.22200
• 发布时间：2018-10-05 11:29:34
• 更新时间：2024-01-02 12:11:28

名称

• 中文名: 5-羟基-2,2-二甲基-2H-色烯-6-甲醛
• 英文名: 5-hydroxy-2,2-dimethylchromene-6-carbaldehyde
• 英文别名: formyl 2,2-dimethyl-chromen; 5-HYDROXY-2,2-DIMETHYL-2H-CHROMENE-6-CARBALDEHYDE; dimethyl-2,2 formyl-6 hydroxy-5 2H-chromene; 6-formyl-5-hydroxy-2,2-dimethyl-2H-benzopyran; 6-formyl-5-hydroxy-2,2-dimethyl-2H-1-benzopyran; 6-formyl-2,2-dimethylchromen-5-ol

物化性质

• 密度: 1.208g/cm3
• 沸点: 309.965ºC at 760 mmHg
• 分子式: C₁₂H₁₂O₃
• 分子量: 204.22200
• 闪点: 117.82ºC
• 精确质量: 204.07900
• PSA: 46.53000
• LogP: 2.38890
• 折射率: 1.597
• 储存条件: 2-8°C，保存于惰性气体中

安全

• 海关编码: 2912491000

合成路线

107-86-8 95-01-2 ~59% 54287-99-9

文献：Shi, Zhuangzhi; Schroeder, Nils; Glorius, Frank Angewandte Chemie - International Edition, 2012 , vol. 51, # 32 p. 8092 - 8096

32268-30-7 ~% 54287-99-9

文献：Nomura, Taro; Fukai, Toshio; Hano, Yoshio; Tsukamoto, Koji Heterocycles, 1983 , vol. 20, # 4 p. 661 - 666

54287-98-8 ~99% 54287-99-9

文献：Garcia, Jose; Barluenga, Sofia; Beebe, Kristin; Neckers, Len; Winssinger, Nicolas Chemistry - A European Journal, 2010 , vol. 16, # 32 p. 9767 - 9771

163041-67-6 ~% 54287-99-9

文献：Journal of the American Chemical Society, , vol. 122, # 41 p. 9939 - 9953

31525-67-4 95-01-2 ~38% 54287-99-9

文献：Mohamed, Salah E. N.; Thomas, Philip; Whiting, Donald A. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 431 - 438

107-86-8 95-01-2 ~49% 54287-99-9 33279-69-5

文献：Bulletin of the Chemical Society of Japan, , vol. 72, # 2 p. 259 - 263

115-18-4 ~% 54287-99-9

文献：Heterocycles, , vol. 20, # 4 p. 661 - 666

95-01-2 ~% 54287-99-9

文献：Heterocycles, , vol. 20, # 4 p. 661 - 666

上下游产品

上游产品  6
107-86-8 95-01-2 32268-30-7 54287-98-8
31525-67-4 115-18-4
下游产品  2
31501-55-0 523-59-1

海关

海关编码	2912491000
中文概述	2912491000. 醛醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
Summary	2912491000. other aldehyde-alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%