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| CAS号 : | 455-40-3 |
精确质量 : | 158.01800 |
| 分子式 : | C7H4F2O2 |
logP : | 1.66300 |
| 分子量 : | 158.10200 |
PSA : | 37.30000 |
3,5-二氟苯甲酸 | |
3,5-Difluorobenzoic acid | |
455-40-3 | |
C7H4F2O2 | |
158.10200 | |
37.30000 | |
1.66300 | |
158.01800 |
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1.512
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灰白色针状和块
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100.9ºC
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243.2ºC at 760 mmHg
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121-123 °C(lit.)
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1.432 g/cm3
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0.0175mmHg at 25°C
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GHS07 | |
警告 | |
H315; H319; H335 | |
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3
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S26-S37/39
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2916399090
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Xi
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R36/37/38
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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: |
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在氧化斧内加入1,3,5-三甲苯和催化剂镍盐,加热,通入空气氧化得到。 | |
是合成蜕皮激素类杀虫剂酰肼、甲氧虫酰肼的中间体。还可以提高聚氨酯硬化速度,缩短脱模时间,合成前列腺素,还可以合成阻燃剂。 |