您好，欢迎来到魔法化学网！
| CAS号 : | 50583-51-2 |
精确质量 : | 418.09000 |
| 分子式 : | C20H18O10 |
logP : | 1.62400 |
| 分子量 : | 418.35100 |
PSA : | 145.66000 |
L-(-)-二对甲氧基苯甲酰酒石酸 | |
(-)-Bis(4-methoxybenzoyl)-L-tartaric Acid | |
50583-51-2 | |
C20H18O10 | |
418.35100 | |
145.66000 | |
1.62400 | |
418.09000 |
|
-168 ° (C=1, EtOH)
|
|
|
白色至淡黄色晶体粉末
|
|
|
241.638ºC
|
|
|
681.554ºC at 760 mmHg
|
|
|
193-195°C
|
|
|
1.408 g/cm3
|
|
WT4800000
|
|
|
3
|
|
|
2.3
|
|
|
S26; S36/37/39; S38
|
|
|
UN 2418 2.3
|
|
|
T+; C
|
|
|
R14; R26; R34; R37
|
|
|
2918990090
|
|
2933990090
|
|
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% |
|
|
