22053-42-5

22053-42-5结构式

常用中文名：4-羟基-6-甲氧基-3-甲基色烯-2-酮
常用英文名：2H-1-BENZOPYRAN-2-ONE, 4-HYDROXY-6-METHOXY-3-METHYL-
CAS号：22053-42-5
分子式：C₁₁H₁₀O₄
分子量：206.19500
发布时间：2018-12-18 19:51:39
更新时间：2024-01-12 19:10:37

中文名	4-羟基-6-甲氧基-3-甲基色烯-2-酮
英文名	4-hydroxy-6-methoxy-3-methylchromen-2-one
英文别名	2H-1-Benzopyran-2-one,4-hydroxy-6-methoxy-3-methyl 4-Hydroxy-6-methoxy-3-methyl-2H-1-Benzopyran-2-one 4-hydroxy-6-methoxy-3-methyl-coumarin 4-HYDROXY-6-METHOXY-3-METHYL-CHROMEN-2-ONE 4-hydroxy-6-methoxy-3-methyl-2H-chromen-2-one 4-Hydroxy-6-methoxy-3-methyl-cumarin Coumarin,4-hydroxy-6-methoxy-3-methyl-(6CI,8CI)

密度	1.338g/cm3
沸点	402ºC at 760 mmHg
分子式	C₁₁H₁₀O₄
分子量	206.19500
闪点	162.9ºC
精确质量	206.05800
PSA	59.67000
LogP	1.81560
蒸汽压	3.48E-07mmHg at 25°C
折射率	1.6

海关编码	2932209090

2905-82-0

22053-42-5

文献：Dittmer, Donald C.; Li, Qun; Avilov, Dimitry V. Journal of Organic Chemistry, 2005 , vol. 70, # 12 p. 4682 - 4686

39619-07-3

150-78-7

22053-42-5

文献：Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317

7446-70-0

39619-07-3

150-78-7

22053-42-5

文献：Garden et al. Journal of the Chemical Society, 1956 , p. 3315,3317 Full Text Show Details Walker et al. Journal of the Chemical Society, 1931 , p. 514,517

上游产品 4
2905-82-0 39619-07-3 150-78-7 7446-70-0
下游产品 0

海关编码	2932209090
中文概述	2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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