您好,欢迎来到魔法化学网!

| CAS号 : | 103890-78-4 |
精确质量 : | 455.23100 |
| 分子式 : | C26H33NO6 |
logP : | 4.73130 |
| 分子量 : | 455.54300 |
PSA : | 90.93000 |
拉西地平 | |
diethyl 2,6-dimethyl-4-[2-[(E)-3-[(2-methylpropan-2-yl)oxy]-3-oxoprop-1-enyl]phenyl]-1,4-dihydropyridine-3,5-dicarboxylate | |
103890-78-4 | |
C26H33NO6 | |
455.54300 | |
90.93000 | |
4.73130 | |
455.23100 |
|
白色至灰白色结晶固体
|
|
|
1.54
|
|
|
291.5ºC
|
|
|
1.67E-12mmHg at 25°C
|
|
|
Store in original container in a cool dark place.
|
|
|
174-175°C
|
|
|
1.127 g/cm3
|
|
|
558.4ºC at 760 mmHg
|
GHS07 | |
警告 | |
H302 | |
|
III
|
|
|
8
|
|
|
2933399090
|
|
|
UN 3265 8/PG 2
|
|
|
3
|
|
|
R20/21/22
|
|
|
S26-S36/37/39-S45
|
|
|
C; Xi
|
品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期 |
|
2933399090. 其他结构含非稠合吡啶环的化合物. 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% |
|
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
|
|
邻苯二甲醛和三苯膦乙酸叔丁酯在二氯甲烷中,于0℃反应15min,得3-(2-甲酰基苯基)丙烯酸叔丁酯。再和2-氨基-2-丁烯酸乙酯,在乙酸中,在室温下反应5h而得。 | |
抗高血压药。 |