3380-61-8

• 常用中文名：7-methoxy-2-methyl-2,3-dihydrochromen-4-one
• 常用英文名：7-methoxy-2-methyl-2,3-dihydrochromen-4-one
• CAS号：3380-61-8
• 分子式：C₁₁H₁₂O₃
• 分子量：192.21100
• 发布时间：2016-05-07 19:45:13
• 更新时间：2025-08-23 18:16:42

名称

• 英文名: 7-methoxy-2-methyl-2,3-dihydrochromen-4-one
• 英文别名: 7-methoxy-2-methyl-chroman-4-one; 7-METHOXY-2-METHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE; 7-Methoxy-2-methyl-chroman-4-on; 7-methoxy-2-methyl-4-chromanone

物化性质

• 密度: 1.145g/cm3
• 沸点: 332ºC at 760 mmHg
• 分子式: C₁₁H₁₂O₃
• 分子量: 192.21100
• 闪点: 145.7ºC
• 精确质量: 192.07900
• PSA: 35.53000
• LogP: 2.04890
• 折射率: 1.526

安全

• 海关编码: 2932999099

合成路线

119840-35-6 ~95% 3380-61-8

文献：Miranda, Miguel A.; Primo, Jaime; Tormos, Rosa Heterocycles, 1988 , vol. 27, # 3 p. 673 - 682

3724-65-0 150-19-6 ~40% 3380-61-8

文献：Trehan, I. R.; Farwaha, Rajeev; Sharma, R. K.; Kaul, R. L. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 2 p. 87 - 89

119840-36-7 ~% 3380-61-8

文献：Miranda, Miguel A.; Primo, Jaime; Tormos, Rosa Heterocycles, 1988 , vol. 27, # 3 p. 673 - 682

74-88-4 ~% 3380-61-8

文献：Richards et al. Journal of the Chemical Society, 1948 , p. 1610

上下游产品

上游产品  5
119840-35-6 3724-65-0 150-19-6 119840-36-7
74-88-4
下游产品  0

海关

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 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	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%