您好，欢迎来到魔法化学网！
| CAS号 : | 320-72-9 |
精确质量 : | 205.95400 |
| 分子式 : | C7H4Cl2O3 |
logP : | 2.39720 |
| 分子量 : | 207.01100 |
PSA : | 57.53000 |
3,5-二氯水杨酸 | |
3,5-dichloro-2-hydroxybenzoic acid | |
320-72-9 | |
C7H4Cl2O3 | |
207.01100 | |
57.53000 | |
2.39720 | |
205.95400 |
|
针状,菱形的棱柱
|
|
|
146.9ºC
|
|
|
319.3ºC at 760mmHg
|
|
|
221-224 °C
|
|
|
1.665g/cm3
|
|
|
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
|
VO2450000
|
|
|
S37/39-S26
|
|
|
Xn
|
|
|
R22; R36/37/38
|
|
|
2918290000
|
|
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% |
|
暂时无法加载合成路线，请稍后刷新重试 |
<p>由水杨酸氯化而得。将水杨酸溶解在冰醋酸中，温度控制在8-20℃，搅拌通氯约8h。通氯结束后，继续反应1h。冷至8-10℃，过滤、酸洗、水洗、烘干而得成品。</p> | |
<p>用作医药、染料中间体</p> |
