您好，欢迎来到魔法化学网！
| CAS号 : | 51-79-6 |
精确质量 : | 89.04770 |
| 分子式 : | C3H7NO2 |
logP : | 0.80190 |
| 分子量 : | 89.09320 |
PSA : | 52.32000 |
氨基甲酸乙酯 | |
urethane | |
51-79-6 | |
C3H7NO2 | |
89.09320 | |
52.32000 | |
0.80190 | |
89.04770 |
|
白色结晶粉末
|
|
|
1.4144 (51ºC)
|
|
|
Stable. Incompatible with strong acids, strong bases, strong oxidizing agents.
|
|
|
198 °F
|
|
|
10 mm Hg ( 77.8 °C)
|
|
|
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
|
|
48-50 °C(lit.)
|
|
|
1.10
|
|
|
slightly soluble
|
|
|
182-184 °C(lit.)
|
|
|
3.07 (vs air)
|
|
2924199090
|
|
|
3
|
|
|
R45
|
|
|
S53-S45
|
|
|
FA8400000
|
|
|
T
|
品名, 成分含量, 用途, 包装 |
|
2924199090. 其他无环酰胺（包括无环氨基甲酸酯)(包括其衍生物及盐）. 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:30.0% |
|
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
|
|
硝酸与尿素反应生成硝酸尿素,然后加乙醇、亚硝酸钠,在硫酸存在下,进行酯化反应,生成尿烷和硝酸钠,反应产物经过滤除去硝酸钠,再经蒸馏、结晶、干燥,制得成品。 | |
该品用作医药、农药、香料的中间体,用于生产安眠药、镇静剂。用作马钱子碱、间苯二酚的解毒剂、杀菌剂、注射剂的助溶剂和印染工业着色剂,也可用于生物化学研究。此外,尿烷本身可作成药使用,具有抗癌性能,用于治疗多发性骨髓瘤和慢性白血病等。 |
