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| CAS号 : | 115-95-7 |
精确质量 : | 196.14600 |
| 分子式 : | C12H20O2 |
logP : | 3.24060 |
| 分子量 : | 196.28600 |
PSA : | 26.30000 |
乙酸芳樟酯 | |
Linalyl acetate | |
115-95-7 | |
C12H20O2 | |
196.28600 | |
26.30000 | |
3.24060 | |
196.14600 |
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n20/D 1.453(lit.)
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6.8 (vs air)
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透明无色,油性液体佛手柑气味
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194 °F
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220 °C(lit.)
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85°C
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0.901 g/mL at 25 °C(lit.)
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0.116mmHg at 25°C
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Stable under normal temperatures and pressures.
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Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry area away from incompatible substances.
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RG5910000
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1
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S26-S36-S37
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2915390090
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Xi
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R38
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品名, 成分含量, 用途 |
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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
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2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |
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2915390090. Esters of acetic acid |
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1.乙酸芳樟酯存在于天然香柠檬、橙叶、橙花、薰衣草、芳樟等精油中,因此可以从天然精油中用减压分馏的方法单离出乙酸芳樟酯。但工业上一般由乙酐与芳樟醇反应来制备。 在乙酐和磷酸的混合物中加入芳樟醇(磷酸与乙酐形成复合体催化剂),可以在较低的温度下进行反应。酯化结束后,先后用水和饱和食盐水洗至中性。加入无水碳酸钠脱水干燥后,减压分馏得产品,纯度>95%。得到的产品含酯量高,香气也较正。 | |
其化学性质稳定,不变色,常用于中高档香制品及皂用香精中。 |