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6-乙基-7-羟基-4-甲基-2H-色烯-2-酮
6 - yǐ jī - 7 - qiǎng jī - 4 - jiǎ jī - 2 H - sè xī - 2 - tóng
更新时间:2024-05-26 00:04:35
- 常用名6-乙基-7-羟基-4-甲基-2H-色烯-2-酮英文名6-ethyl-7-hydroxy-4-methylchromen-2-one
- CAS号1484-73-7分子量204.22200
- 密度1.227g/cm3沸点390.5ºC at 760 mmHg
- 分子式C12H12O3熔点N/A
- MSDS闪点173.5ºC
- 符号信号词
6-乙基-7-羟基-4-甲基-2H-色烯-2-酮 名称
- 中文名6-乙基-7-羟基-4-甲基-2H-色烯-2-酮
- 英文名6-ethyl-7-hydroxy-4-methylchromen-2-one
- 中文别名
- 英文别名6-Ethyl-7-hydroxy-4-methylcumarin |6-ethyl-7-hydroxy-4-methyl-2H-chromen-2-one |4-methyl-6-ethyl-7-hydroxy-coumarin |6-ethyl-7-hydroxy-4-methyl-chromen-2-one |7-hydroxy-6-ethyl-4-methylcoumarin |7-Hydroxy-4-methyl-6-ethyl-cumarin |6-ethyl-7-hydroxy-4-methylcoumarin |6-Aethyl-7-hydroxy-4-methyl-cumarin |
6-乙基-7-羟基-4-甲基-2H-色烯-2-酮 物理化学性质
- 密度1.227g/cm3
- 沸点390.5ºC at 760 mmHg
- 分子式C12H12O3
- 分子量204.22200
- 闪点173.5ºC
- 精确质量204.07900
- PSA50.44000
- LogP2.36940
- 蒸汽压1.17E-06mmHg at 25°C
- 折射率1.587
6-乙基-7-羟基-4-甲基-2H-色烯-2-酮 安全
- 海关编码2932209090
6-乙基-7-羟基-4-甲基-2H-色烯-2-酮 合成路线
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6-乙基-7-羟基-4-甲基-2H-色烯-2-酮 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
- Summary2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%