您好，欢迎来到魔法化学网！
| CAS号 : | 603-11-2 |
精确质量 : | 211.01200 |
| 分子式 : | C8H5NO6 |
logP : | 1.51440 |
| 分子量 : | 211.12800 |
PSA : | 120.42000 |
3-硝基邻苯二甲酸 | |
3-Nitrophthalic acid | |
603-11-2 | |
C8H5NO6 | |
211.12800 | |
120.42000 | |
1.51440 | |
211.01200 |
|
略黄色结晶粉末
|
|
|
199.4ºC
|
|
|
441.3ºC at 760 mmHg
|
|
|
210 °C (dec.)(lit.)
|
|
|
1.671 g/cm3
|
|
|
20 g/L (25 ºC)
|
|
|
Stable. Incompatible with strong oxidizing agents.
|
|
|
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep containers tightly closed.
|
|
3
|
|
|
S26-S36/39-S37/39
|
|
|
2917399090
|
|
|
Xi
|
|
|
R36/37/38
|
品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分 |
|
2917399090 其他芳香多元羧酸. 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% |
|
2917399090 aromatic polycarboxylic acids, 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% |
|
|
1. 生产方法: 将苯酐加入浓硫酸中,搅拌下通入水蒸气加热至80℃,滴加发烟硝酸,反应温度维持100-110℃,加毕,在110℃以上加热2h,放置过夜后倾入水中,过滤。滤饼用水重结晶,得3-硝基邻苯二甲酸。收率约30%。 | |
2. 用途: 有机合成中间体。 |
