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| CAS号 : | 455-86-7 |
精确质量 : | 158.01800 |
| 分子式 : | C7H4F2O2 |
logP : | 1.66300 |
| 分子量 : | 158.10200 |
PSA : | 37.30000 |
3,4-二氟苯甲酸 | |
3,4-Difluorobenzoic acid | |
455-86-7 | |
C7H4F2O2 | |
158.10200 | |
37.30000 | |
1.66300 | |
158.01800 |
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白色至淡黄色晶体粉末
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Stable at room temperature in closed containers under normal storage and handling conditions.
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109.2ºC
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0.00766mmHg at 25°C
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Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
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120-122 °C(lit.)
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1.432 g/cm3
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slightly soluble in cold water
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257ºC at 760 mmHg
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GHS07 | |
警告 | |
H302; H315; H319; H335 | |
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2916399090
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UN 2811
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3
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R36/37/38
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S26-S37/39
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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: |
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