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| CAS号 : | 23521-49-5 |
精确质量 : | 149.96800 |
| 分子式 : | C4H7BrO |
logP : | 1.88900 |
| 分子量 : | 151.00200 |
PSA : | 9.23000 |
顺-1-溴-2-乙氧基乙烯 | |
CIS-1-BROMO-2-ETHOXYETHYLENE | |
23521-49-5 | |
C4H7BrO | |
151.00200 | |
9.23000 | |
1.88900 | |
149.96800 |
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金色液体
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n20/D 1.474
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48 °C
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13.1mmHg at 25°C
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-20ºC
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1.42 g/mL at 20 °C(lit.)
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139-142 °C
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III
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3
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2909199090
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UN 1993 3/PG 3
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3
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R10
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S23; S24/25
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Xn
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品名, 成分含量, 用途 |
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2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0% |
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2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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HS:2909199090.Other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. General tariff:5.5% |
