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| CAS号 : | 2434-03-9 |
精确质量 : | 267.83700 |
| 分子式 : | C5H2Br2O3 |
logP : | 2.50280 |
| 分子量 : | 269.87600 |
PSA : | 50.44000 |
4,5-二溴-2-糠酸 | |
4,5-dibromofuran-2-carboxylic acid | |
2434-03-9 | |
C5H2Br2O3 | |
269.87600 | |
50.44000 | |
2.50280 | |
267.83700 |
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1.614
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152.6ºC
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328.7ºC at 760mmHg
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169-173 °C
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2.304g/cm3
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7.53E-05mmHg at 25°C
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3
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S26-S36
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Xn
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R22; R36/37/38
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2932190090
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品名, 成分含量, 用途 |
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2932190090 其他结构上有非稠合呋喃环化合物. 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:20.0% |
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2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
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2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: |
