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| CAS号 : | 101-41-7 |
精确质量 : | 150.06800 |
| 分子式 : | C9H10O2 |
logP : | 1.40210 |
| 分子量 : | 150.17400 |
PSA : | 26.30000 |
苯乙酸甲酯 | |
Methyl phenylacetate | |
101-41-7 | |
C9H10O2 | |
150.17400 | |
26.30000 | |
1.40210 | |
150.06800 |
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n20/D 1.503(lit.)
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透明液体
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195 °F
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218 °C(lit.)
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49 - 50ºC
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1.066 g/mL at 20 °C(lit.)
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0.129mmHg at 25°C
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Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
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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, well-ventilated area away from incompatible substances. Keep containers tightly closed.
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AJ3175000
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29163500
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2
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S23-S24/25
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Xn
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R21
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 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% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
1. 由苯乙腈经水解酯化而得。将甲醇入干燥的搪玻璃反应锅,搅拌冷却至30℃以下,滴加硫酸,加完后升温至90℃,开始滴加苯乙腈,温度控制在95℃左右,在1.5h加完。在95-100℃反应6h后,冷却至40℃以下,加入相当于反应液0.6倍左右的水稀释。静置分出酸水,加入碳酸钠饱和溶液进行中和、洗涤,弃去水层。用无水氯化钙脱水,在减压下分馏,即得苯乙酸甲酯,收率80%。另一种制法是将氯化苄、无水甲醇和水在回流下通氯化氢至饱和,放置2-3h,加热1h也可生成该品。 | |
香精配方中，用于配制蜂蜜、巧克力、烟草等型香精；也可用于日化香精中，用于调配玫瑰、东方型等香型香精。 |
