4-Dimethylaminopyridine/DMAP CAS 1122-58-3 ndi chothandizira champhamvu kwambiri cha organic synthesis.DMAP (mp 112-113 ° C) ndi yopanda mtundu, zinthu za crystalline zomwe zimasungunuka kwambiri mu methanol, ethyl acetate, chloroform, methylene chloride, 1,2-dichloroethane, acetone, ndi acetic acid ndipo sizisungunuka mu ozizira hexane, cyclohexane, ndi madzi.
Wopanga 4-Dimethylaminopyridine/DMAP
CAS: 51805-45-9
Chithunzi cha C7H10N2
MW: 122.17
EINECS: 214-353-5
Malo osungunuka 83-86 °C (lit.)
Malo otentha 211 ° C
kachulukidwe 0.906 g/mL pa 25 °C
Wopanga 4-Dimethylaminopyridine/DMAP CAS 1122-58-3 yokhala ndi khalidwe labwino
Zinthu | Kufotokozera | Zotsatira za mayeso |
Maonekedwe | Makristalo Oyera | Zimagwirizana |
Kuyesa | 99.0% mphindi | 99.36% |
Madzi | 0.5% kuchuluka | 0.15% |
Malo osungunuka | 112-114 ℃ | 112.2 ~ 113.6 ℃ |
Madzi osasungunuka | 0.1% kuchuluka | 0.02% |
4-Dimethylaminopyridine/DMAP CAS 1122-58-3 ndi mtundu watsopano wapamwamba kwambiri wa acylation catalyst wokhala ndi ntchito zambiri.4-Dimethylaminopyridine (1122-58-3) amagwiritsidwa ntchito mu acylation, alkylation, etherification, esterification of organic synthesis, synthesis ya mankhwala, mankhwala ophera tizilombo, mankhwala, utoto, zonunkhira, polima chemistry ndi analytical chemistry etc. 4-Dimethylaminopyridine-581-81 3) ndiye chothandizira chomwe chimagwiritsidwa ntchito kwambiri popanga organic synthesis.
Chitsanzo
Likupezeka
Phukusi
1kg, 25kg kulongedza, kapena pakufunika.
Kusungirako
Sungani chidebecho chotsekedwa mwamphamvu pamalo owuma, ozizira komanso olowera mpweya wabwino.