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| CAS号 : | 77-83-8 |
精确质量 : | 206.09400 |
| 分子式 : | C12H14O3 |
logP : | 1.86370 |
| 分子量 : | 206.23800 |
PSA : | 38.83000 |
3-甲基-3-苯基缩水甘油酸乙酯 | |
Ethyl 3-Methyl-3-Phenylglycidate | |
77-83-8 | |
C12H14O3 | |
206.23800 | |
38.83000 | |
1.86370 | |
206.09400 |
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透明黄色液体
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n20/D 1.505(lit.)
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Stable under normal temperatures and pressures.
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>230 °F
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Store in a cool, dry place. Keep container closed when not in use.
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1.087 g/mL at 25 °C(lit.)
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272-275 °C(lit.)
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2918990090
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UN 1993 3/PG 3
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2
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R10; R36/37/38
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S16-S26-S36/37/39
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MW5250000
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Xi
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HS: 2918990090 Other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives |
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品名, 成分含量, 用途 |
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2918990090. 其他含其他附加含氧基羧酸（包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物）. 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:30.0% |
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2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
1.本品无系人工合成,由苯乙酮与氯代乙酸乙酯在乙醇钠存在下缩合,即通过克兰荪(Claisen)反应制得。以苯乙酮计,收率40%左右。 | |
1.本品具有强烈的杨梅香,通常在稀释后用作杨梅香精的调合原料,也用于化妆品,在调合玫瑰、风信子和仙客来等化妆品用花精渍时,加入微量本品就可产生特殊效果。 |
