您好，欢迎来到魔法化学网！
| CAS号 : | 1459-93-4 |
精确质量 : | 194.05800 |
| 分子式 : | C10H10O4 |
logP : | 1.25980 |
| 分子量 : | 194.18400 |
PSA : | 52.60000 |
间苯二甲酸二甲酯 | |
Dimethyl isophthalate | |
1459-93-4 | |
C10H10O4 | |
194.18400 | |
52.60000 | |
1.25980 | |
194.05800 |
|
1.5168 (20ºC)
|
|
|
6.8 (vs air)
|
|
|
白色片状
|
|
|
138 °C
|
|
|
124 °C (12.0016 mmHg)
|
|
|
64-68 °C(lit.)
|
|
|
1.1477
|
|
|
Insoluble
|
|
|
0.00288mmHg at 25°C
|
|
|
Stable at room temperature in closed containers under normal storage and handling conditions.
|
|
|
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
|
NT2540000
|
|
|
3
|
|
|
S26-S36
|
|
|
2917399090
|
|
|
Xi
|
|
|
R36
|
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% |
|
|
由间苯二甲酸与甲醇酯化而得。将间苯二甲酸、甲醇、硫酸搅拌加热,回流20h。反应结束后回收甲醇,反应物用碳酸钠溶液中和至pH值为7-8,过滤,干燥,即得成品。 | |
用于合成间苯二甲酸二苯酯,作为PBT耐热聚合物的单体,用于其他有机合成,作气相色谱固定液 |
