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| CAS号 : | 109-81-9 |
精确质量 : | 74.08440 |
| 分子式 : | C3H10N2 |
logP : | 0.25570 |
| 分子量 : | 74.12490 |
PSA : | 38.05000 |
N-甲基乙二胺 | |
N-METHYLETHYLENEDIAMINE | |
109-81-9 | |
C3H10N2 | |
74.12490 | |
38.05000 | |
0.25570 | |
74.08440 |
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透明非常淡黄色液体
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n20/D 1.4395(lit.)
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106 °F
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19.4mmHg at 25°C
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Flammables area
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0.85 g/mL at 20 °C(lit.)
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114-117 °C(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; R34
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S26-S36/37/39-S45
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KV5250500
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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% |
