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| CAS号 : | 4559-79-9 |
精确质量 : | 142.14700 |
| 分子式 : | C8H18N2 |
logP : | 0.66580 |
| 分子量 : | 142.24200 |
PSA : | 6.48000 |
N,N,N',N'-四甲基-2-丁烯-1,4-二胺 | |
N,N,N,N-Tetramethyl-1,4-Diamino-2-Butene | |
4559-79-9 | |
C8H18N2 | |
142.24200 | |
6.48000 | |
0.66580 | |
142.14700 |
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无色液体
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n20/D 1.4416(lit.)
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123 °F
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0.82 g/mL at 25 °C(lit.)
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172-173 °C723 mm Hg(lit.)
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GHS02, GHS05 | |
危险 | |
H226; H314 | |
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II
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8
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2921290000
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UN 2734 8/PG 2
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3
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R10
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S16-S26-S36/37/39-S45-S27
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C
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HS:2921290000.Other acyclic polyamines and their derivatives; salts thereof |
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品名, 成分含量, 用途 |
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2921290000. 其他无环多胺及其衍生物及它们的盐. 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:30.0% |
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2921290000 other acyclic polyamines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
