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| CAS号 : | 156-06-9 |
精确质量 : | 164.04700 |
| 分子式 : | C9H8O3 |
logP : | 0.88280 |
| 分子量 : | 164.15800 |
PSA : | 54.37000 |
苯丙酮酸 | |
keto-phenylpyruvic acid | |
156-06-9 | |
C9H8O3 | |
164.15800 | |
54.37000 | |
0.88280 | |
164.04700 |
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148.9ºC
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299.1ºC at 760mmHg
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150-154 °C(lit.)
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1.257g/cm3
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0.000546mmHg at 25°C
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-20ºC
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3
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S22-S24/25
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Xi
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R36/37/38
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2918300090
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品名, 成分含量, 用途 |
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2918300090 其他含醛基或酮基不含其他含氧基羧酸(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:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
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2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
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2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
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3.制法:2-甲基-4-苯亚甲基-5-氧代-4,5-二氢恶唑 | |
用作合成L-苯丙氨酸的原料,还可用于甜味素(阿司帕替)、食品营养强化剂和多种抗癌药物的制备。 |