您好,欢迎来到魔法化学网!

| CAS号 : | 122-52-1 |
精确质量 : | 166.07600 |
| 分子式 : | C6H15O3P |
logP : | 2.32280 |
| 分子量 : | 166.15500 |
PSA : | 41.28000 |
亚磷酸三乙酯 | |
Triethyl phosphite | |
122-52-1 | |
C6H15O3P | |
166.15500 | |
41.28000 | |
2.32280 | |
166.07600 |
|
n20/D 1.413(lit.)
|
|
|
透明液体
|
|
|
库房通风低温干燥
|
|
|
130 °F
|
|
|
65 °C
|
|
|
-112°C
|
|
|
0.989
|
|
|
slightly soluble
|
|
|
3.19mmHg at 25°C
|
|
|
Stable at room temperature in closed containers under normal storage and handling conditions.
|
|
TH1130000
|
|
|
1
|
|
|
3
|
|
|
S16-S26-S36
|
|
|
III
|
|
|
UN 2323 3/PG 3
|
|
|
2920901200
|
|
|
Xn
|
|
|
R10; R20/22
|
品名, 成分含量, 用途 |
|
2.两用物项和技术进口许可证 3.两用物项和技术出口许可证 |
|
2920901200 亚磷酸三乙酯。监管条件:23(两用物项和技术进口许可证,两用物项和技术出口许可证)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:30.0% |
|
2920901200 triethyl phosphite。supervision conditions:23(import license for dual-use item and technologies,export license for dual-use item and technologies)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0% |
1.以无水乙醇、三氯化磷和液氨为原料在二甲苯溶剂中进行酯化反应,生成亚磷酸三乙酯,粗酯经水洗去除氯化铵及亚磷酸二乙酯,蒸馏脱溶剂后,再经精馏得成品。原料消耗定额:三氯化磷(95%)950kg/t、无水乙醇930kg/t、液氨340kg/t。 | |
有机合成,增塑剂、稳定剂、润滑油脂的添加剂。 |