methyl (2R)-2,4-diamino-4-oxobutanoate
			
			
				 
- 中文别名:D-天冬氨酸甲酯
 
- 中文释义:D-天冬酰胺甲酯
 
- 英文别名:methyl (2R)-2,4-diamino-4-oxobutanoate;
L-asparagine methyl ester;
D-asparagine,methyl ester  
- CAS No.:108258-31-7
 
- 分子式:
C5H10N2O3
 
- 分子量:146.14400
 
- 精确分子量:146.06900
 
- PSA:96.40000
 
- InChI:InChI=1/C5H10N2O3/c1-10-5(9)3(6)2-4(7)8/h3H,2,6H2,1H3,(H2,7,8)/t3-/m1/s1
 
- 分子结构式:
				  
			 
			物化性质
- 密度:
 - 1.223g/cm3
 - 沸点:
 - 328.5ºC at 760 mmHg
 - 闪点:
 - 198.1ºC
 - 折射率:
 - 1.482
 - 蒸汽压:
 - 0.000189mmHg at 25°C
 
 
			安全信息
- 密度:
 - 1.223g/cm3
 - 沸点:
 - 328.5ºC at 760 mmHg
 - 闪点:
 - 198.1ºC
 - 折射率:
 - 1.482
 - 蒸汽压:
 - 0.000189mmHg at 25°C
 
 
			
			
			海关数据
中国海关编码:2924199090
- 概述:
 - 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%
 - 申报要素:
 - 品名, 成分含量, 用途, 包装
 - 摘要/Summary:
 - 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%