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| CAS号 : | 77-55-4 |
精确质量 : | 190.09900 |
| 分子式 : | C12H14O2 |
logP : | 2.58300 |
| 分子量 : | 190.23800 |
PSA : | 37.30000 |
1-苯基环戊烷羧酸 | |
1-Phenylcyclopentanecarboxylic acid | |
77-55-4 | |
C12H14O2 | |
190.23800 | |
37.30000 | |
2.58300 | |
190.09900 |
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奶油色至灰色棕色
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Stable under normal temperatures and pressures.
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157.1ºC
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Store in a cool, dry place. Keep container closed when not in use.
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159-161 °C(lit.)
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1.162 g/cm3
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338.8ºC at 760 mmHg
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2916399090
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3
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R36/37/38
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S37/39-S26
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Xi
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品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
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2916399090 其他芳香一元羧酸. 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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2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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2916399090. Other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |
1-苯基-1-氰基环戊烷在氢氧化钠溶液中加热至160-180℃,反应5h后加水稀释,加活性炭煮沸脱色,过滤,滤液加浓盐酸至pH=3,甩滤,滤液用热水洗至中性,干燥,得1-苯基环戊烷羰酸。 | |
止咳药咳美芬、咳必清的中间体。 |
