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| CAS号 : | 122-00-9 |
精确质量 : | 134.07300 |
| 分子式 : | C9H10O |
logP : | 2.19760 |
| 分子量 : | 134.17500 |
PSA : | 17.07000 |
对甲基苯乙酮 | |
4'-Methylacetophenone | |
122-00-9 | |
C9H10O | |
134.17500 | |
17.07000 | |
2.19760 | |
134.07300 |
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n20/D 1.533(lit.)
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透明淡黄色至黄色液体
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198 °F
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226 °C(lit.)
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45-49 °C(lit.)
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1.005 g/mL at 25 °C(lit.)
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0.37 g/L (15 ºC)
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0.159mmHg 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, well-ventilated area away from incompatible substances.
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AM9463000
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3
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S26-S27-S37/39-S24/25-S23
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UN 1325 4.1/PG 2
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2914399090
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Xn
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R22
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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% |
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1. 主要采用乙酰化法。以甲苯和醋酸酐为原料、在无水三氯化铝催化剂存在下,进行乙酰化反应,然后经水解、中和、水洗、分离、蒸馏而得。也可从巴西檀香木、玫瑰木等等天然原料中经精馏提取而得。 | |
该品具有类似山查子花的芳香，并有象紫苜蓿；蜂蜜；草莓的香味，花果香味尖锐而带甜。可用于配制金合欢型皂用紫丁香型香精等，亦可作果实食品香精。可用于含羞花、山楂花、金合欢、刺槐、报春花、葵花、风信子、紫丁香、百合、木香、苔香等类型中。可与香豆素、大茴香醛、洋茉莉醛共用于皂用薰衣草、香薇、素心兰、新刈草型中。可微量用于杏仁、香荚兰豆香型的食用香精中，还可少量用于烟草香精中。 |
