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| CAS号 : | 480-68-2 |
精确质量 : | 173.00700 |
| 分子式 : | C4H3N3O5 |
logP : | -0.82150 |
| 分子量 : | 173.08400 |
PSA : | 121.09000 |
5-硝基巴比妥酸 | |
5-NITROBARBITURIC ACID | |
480-68-2 | |
C4H3N3O5 | |
173.08400 | |
121.09000 | |
-0.82150 | |
173.00700 |
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1.581
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1.79g/cm3
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CQ7300000
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S26; S36/37/39
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R36/37/38
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2933540000
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HS:2933540000.Other derivatives of malonylurea (barbituric acid); salts thereof |
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品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期 |
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2933540000 其他丙二酰脲（巴比土酸）的衍生物以及它们的盐。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:20.0% |
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2933540000 other derivatives of malonylurea (barbituric acid); salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0% |
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HS:2933540000.Other derivatives of malonylurea (barbituric acid); salts thereof. General tariff:6.5% |
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HS:2933540000.Other derivatives of malonylurea (barbituric acid); salts thereof. General tariff:6.5% |
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HTS:2933540000.Other derivatives of malonylurea (barbituric acid); salts thereof.Rate general: 3.7%.Rate special: Free (A+,AU,BH,CA,CL,CO,D,E,IL,J,JO,K,KR,L,MA,MX,OM,P,PA,PE,SG) |
巴比土酸用发烟硝酸在40℃以下硝化可制得5-硝基巴比土酸，收率85-90%。 | |
橙测微量钾的试剂，用于沉淀生物碱。 |
