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| CAS号 : | 109-76-2 |
精确质量 : | 74.08440 |
| 分子式 : | C3H10N2 |
logP : | 0.69450 |
| 分子量 : | 74.12490 |
PSA : | 52.04000 |
1,3-丙二胺 | |
trimethylenediamine | |
109-76-2 | |
C3H10N2 | |
74.12490 | |
52.04000 | |
0.69450 | |
74.08440 |
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n20/D 1.458(lit.)
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透明无色液体
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包装完整、轻装轻卸,库房通风、远离明火、高温、与氧化剂、酸分开存放
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120 °F
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140 °C(lit.)
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-12 °C
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SOLUBLE
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0.888 g/mL at 25 °C(lit.)
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7.7mmHg at 25°C
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Stable. Hygroscopic. Flammable - readily forms explosive mixtures with air. Incompatible with acid anhydrides, acid chlorides, acids, strong oxidizing agents.
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GHS02, GHS05, GHS06 | |
危险 | |
H226; H302; H310; H314 | |
P280; P302 + P350; P305 + P351 + P338; P310 | |
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TX6825000
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3
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29212900
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2
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S26-S36/37/39-S45-S25-S16
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III
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UN 2922 8/PG 2
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C
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R10; R22; R24; R35
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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>将1份二溴丙烷与8-9份在0℃饱和氨和乙醇溶液混溶,放置3-4d。蒸干,剩余物加碱液后蒸馏。馏出物用盐酸中和。蒸浓,冷却,将浓缩液干燥使盐酸盐结晶析出。用碱分解盐酸盐,蒸馏出1,3-丙二胺。</p> | |
<p>溶剂、净化剂、医药中间体、农药中间体、染料中间体。KAPA制备的起始材料，分子末端异构化用强碱基。</p> |
