您好,欢迎来到魔法化学网!

| CAS号 : | 29550-13-8 |
精确质量 : | 284.06800 |
| 分子式 : | C16H12O5 |
logP : | 2.87980 |
| 分子量 : | 284.26300 |
PSA : | 79.90000 |
黄芩素-7-甲醚 | |
5,6-DIHYDROXY-7-METHOXYFLAVONE | |
29550-13-8 | |
C16H12O5 | |
284.26300 | |
79.90000 | |
2.87980 | |
284.06800 |
|
1.668
|
|
|
207.5ºC
|
|
|
2.54E-12mmHg at 25°C
|
|
|
218-220ºC
|
|
|
1.42g/cm3
|
|
|
541.1ºC at 760mmHg
|
|
2914509090
|
|
|
R36/37/38
|
|
|
S26-S36
|
品名, 成分含量, 用途, 丙酮报明包装 |
|
2914509090 含其他含氧基的酮. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0% |
|
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |