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![(1E)-1-[(3,4,5-三甲氧基苯基)亚甲基]茚结构式](https://www.chemicalbook.com/CAS/GIF/2428-31-1.gif)
| CAS号 : | 2428-31-1 |
精确质量 : | 294.12600 |
| 分子式 : | C19H18O3 |
logP : | 4.27980 |
| 分子量 : | 294.34400 |
PSA : | 27.69000 |
(1E)-1-[(3,4,5-三甲氧基苯基)亚甲基]茚 | |
Indene, 1-(3,4,5-trimethoxybenzylidene)- | |
2428-31-1 | |
C19H18O3 | |
294.34400 | |
27.69000 | |
4.27980 | |
294.12600 |
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1.622
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151.4ºC
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1.2E-07mmHg at 25°C
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1.169g/cm3
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443.5ºC at 760 mmHg
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2909309090
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品名, 成分含量, 用途 |
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2909309090 其他芳香醚及其卤化衍生物、磺化、硝化衍生物（包括亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0% |
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2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
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HS:2909309090.Other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
