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| CAS号 : | 616-02-4 |
精确质量 : | 112.01600 |
| 分子式 : | C5H4O3 |
logP : | 0.01610 |
| 分子量 : | 112.08300 |
PSA : | 43.37000 |
柠康酸酐 | |
Citraconic anhydride | |
616-02-4 | |
C5H4O3 | |
112.08300 | |
43.37000 | |
0.01610 | |
112.01600 |
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n20/D 1.471(lit.)
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4 (vs air)
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透明无色至淡黄色液体
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215 °F
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213-214 °C(lit.)
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6-10 °C(lit.)
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1.247 g/mL at 25 °C(lit.)
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decomposes
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Stable under normal temperatures and pressures.
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Store at RT.
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GHS05, GHS06, GHS08 | |
危险 | |
H311; H314; H317; H334; H335 | |
P261; P280; P305 + P351 + P338; P310 | |
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GE6825000
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3
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29171990
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6.1
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S26-S36/37/39-S45-S28A
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III
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UN 2810 6.1/PG 3
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T
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R24; R34; R42/43
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2933990090
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2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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<p>一、用途:用于合成马来酰胺、二环吡咯烷和三元共聚物的常用试剂,也用于保护N-末端氨基酸。</p> |
