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| CAS号 : | 623-68-7 |
精确质量 : | 154.06300 |
| 分子式 : | C8H10O3 |
logP : | 1.20840 |
| 分子量 : | 154.16300 |
PSA : | 43.37000 |
巴豆酸酐 | |
Crotonic Anhydride | |
623-68-7 | |
C8H10O3 | |
154.16300 | |
43.37000 | |
1.20840 | |
154.06300 |
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n20/D 1.473(lit.)
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231 °F
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72ºC
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1.04 g/mL at 25 °C(lit.)
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248 °C(lit.)
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III
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8
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2916190090
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UN 3265 8/PG 3
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3
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R34
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S26; S36/37/39; S45
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GQ6125000
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C
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HS:2916190090.Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives |
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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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A.入境货物通关单 B.出境货物通关单 |
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R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
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2916190090 其他不饱和无环一元羧酸(包括其酸酐、酰卤化物,过氧化物和过氧酸以及它们的衍生物)。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0% |
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2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
有机化工中间体,用于制备丁烯酸纤维。 |