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| CAS号 : | 138-41-0 |
精确质量 : | 201.01000 |
| 分子式 : | C7H7NO4S |
logP : | 1.81330 |
| 分子量 : | 201.20000 |
PSA : | 105.84000 |
对羧基苯磺酰胺 | |
4-Sulfamoylbenzoic acid | |
138-41-0 | |
C7H7NO4S | |
201.20000 | |
105.84000 | |
1.81330 | |
201.01000 |
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白色粉末
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225.4ºC
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449ºC at 760mmHg
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285-295 °C(lit.)
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1.536g/cm3
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453 mg/L (25 ºC)
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7.56E-09mmHg at 25°C
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Stable under normal temperatures and pressures.
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Store at RT.
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DH6820000
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3
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S22-S24/25-S36/37/39-S26
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Xn
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R20/21/22; R36/37/38
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2935009090
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品名, 成分含量, 用途 |
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2935009090 其他磺（酰）胺. 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:35.0% |
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2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
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2935009090. Other sulphonamides. General tariff:6.5% |
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2935009090. Other sulphonamides. General tariff: |
由对甲苯磺酰胺经重铬酸钾氧化而得。另一种氧化操作是使对甲苯磺酰胺与高锰酸钾反应。 | |
用作有机合成中间体,或用于药物合成。 |
