您好,欢迎来到魔法化学网!

| CAS号 : | 88-95-9 |
精确质量 : | 201.95900 |
| 分子式 : | C8H4Cl2O2 |
logP : | 2.44460 |
| 分子量 : | 203.02200 |
PSA : | 34.14000 |
邻苯二甲酰氯 | |
Phthaloyl dichloride | |
88-95-9 | |
C8H4Cl2O2 | |
203.02200 | |
34.14000 | |
2.44460 | |
201.95900 |
|
n20/D 1.568(lit.)
|
|
|
透明黄色液体
|
|
|
>230 °F
|
|
|
269-271 °C(lit.)
|
|
|
6-12 °C(lit.)
|
|
|
decomposes
|
|
|
1.409 g/mL at 25 °C(lit.)
|
|
|
Stable under normal temperatures and pressures.
|
|
|
30 mm Hg ( 47 °C)
|
|
|
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.
|
|
8
|
|
|
3
|
|
|
S26-S36/37/39-S45
|
|
|
II
|
|
|
UN 3265 8/PG 2
|
|
|
2916320000
|
|
|
C
|
|
|
R34
|
品名, 成分含量, 用途, 丙烯酸、丙烯酸盐或酯应报明包装 |
|
A.入境货物通关单 B.出境货物通关单 |
|
R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
|
2916320000 过氧化苯甲酰及苯甲酰氯。监管条件:AB(入境货物通关单,出境货物通关单)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:30.0% |
|
2916320000 benzoic peroxyanhydride。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0% |
将148g苯酐与220g五氯化磷混合,加热,逐渐升温至250℃,逸出三氯氧磷,将反应产物减压蒸馏,收集131-133℃(1.2-1.33kPa)馏分,得187g邻苯二甲酰氯。 | |
有机合成中间体。 |