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3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin

更新时间:2025-08-23 13:33:31

3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin结构式
3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin结构式
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常用名 3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin 英文名 3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin
CAS号 94109-70-3 分子量 226.27000
密度 N/A 沸点 N/A
分子式 C15H14O2 熔点 N/A
MSDS N/A 闪点 N/A

 名称

英文名 4,4-dimethyl-3H-benzo[h]chromen-2-one
英文别名 更多

 物理化学性质

分子式 C15H14O2
分子量 226.27000
精确质量 226.09900
PSA 26.30000
LogP 3.42650

 安全信息

海关编码 2932209090

 合成线路

~76%

3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin结构式

3,4-dihydro-4,4...

94109-70-3

文献:ABBOTT LABORATORIES; ROCKWAY, Todd W.; BETEBENNER, David A.; DEGOEY, David A.; FLENTGE, Charles A.; HUTCHINSON, Douglas K.; KATI, Warren M.; KRUEGER, Allan C.; LIU, Dachun; LONGENECKER, Kenton L.; PRATT, John K.; STEWART, Kent D.; WAGNER, Rolf Patent: WO2010/111437 A1, 2010 ; Location in patent: Page/Page column 75 ; WO 2010/111437 A1

~%

3,4-dihydro-4,4-dimethyl-7,8-benzocoumarin结构式

3,4-dihydro-4,4...

94109-70-3

文献:Colonge et al. Bulletin de la Societe Chimique de France, 1957 , p. 776,777

 海关

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%

 英文别名

4,4-dimethyl-3,4-dihydro-2H-benzo[h]chromen-2-one
4,4-dimethyl-3,4-dihydro-benzo[h]chromen-2-one
EINECS 302-510-1
3,4-Dihydro-4,4-dimethyl-7,8-benzocoumarin
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