您好,欢迎来到魔法化学网!

| CAS号 : | 2159-42-4 |
精确质量 : | 254.09400 |
| 分子式 : | C16H14O3 |
logP : | 3.23260 |
| 分子量 : | 254.28100 |
PSA : | 54.37000 |
3',4'-二甲基二苯甲酮-2-甲酸 | |
2-(3,4-DIMETHYLBENZOYL)BENZOIC ACID | |
2159-42-4 | |
C16H14O3 | |
254.28100 | |
54.37000 | |
3.23260 | |
254.09400 |
|
1.598
|
|
|
251.3ºC
|
|
|
1.39E-09mmHg at 25°C
|
|
|
168ºC
|
|
|
1.195 g/cm3
|
|
|
468.6ºC at 760 mmHg
|
|
2918300090
|
品名, 成分含量, 用途 |
|
2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0% |
|
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
|
2918300090. Other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. General tariff: |