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| CAS号 : | 10599-70-9 |
精确质量 : | 138.06800 |
| 分子式 : | C8H10O2 |
logP : | 2.09900 |
| 分子量 : | 138.16400 |
PSA : | 30.21000 |
3-乙酰基-2,5-二甲基呋喃 | |
3-ACETYL-2,5-DIMETHYLFURAN | |
10599-70-9 | |
C8H10O2 | |
138.16400 | |
30.21000 | |
2.09900 | |
138.06800 |
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无色至淡黄色液体
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n20/D 1.485(lit.)
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174 °F
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0.0141mmHg at 25°C
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1.038 g/mL at 25 °C(lit.)
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62 °C0.25 mm Hg(lit.)
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2932190090
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3
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S24/25
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Xi
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品名, 成分含量, 用途 |
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2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0% |
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2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: |
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由2,5-二甲基呋喃与醋酐在四氯化锡存在下反应而得。 | |
GB 2760--1996规定为暂时允许使用的香料。主要用于配制果仁、樱桃和烟熏型香精。 |