Cov khoom lag luam
Khoom npe: propionic anhydride
CAS: 123-62-62-6
Mf: c6h10o3
MW: 130.14
Einecs: 204-638-2
Melting Taw tes: -42 Qib
BLAIL NTAM: 167 degree
Ntim: 25 L / Nruas, 200 l / Nruas, 1000 L / IBC nruas
Solubility: yaj tawm hauv methanol, ethanol, ether, thiab alkali, thiab decompose hauv dej.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Colorless Pob tshab Kua |
|
Purity (%) |
Ntau dua los yog sib npaug rau 98 |
| Xim (co - pt) | Tsawg dua los yog sib npaug rau 20 |
| Propanoic acid (%) | Tsawg dua los yog sib npaug rau 1 |
| Sib xyaw anthydride (%) | Tsawg dua los yog sib npaug rau 0.3 |
Daim ntawv thov
Propionic anhydride yog ib qho tseem ceeb organic synthemes interthes dav siv nyob rau hauv cov teb nram qab no:
Tshuaj tua kab thiab kws tshuaj paus saptthesis:Propionic anhydride yog siv los ua cov khoom tseem ceeb rau kev tsim cov tshuaj tua kab, cov tshuaj muaj peev xwm, thiab ib co tshuaj.
Dyes thiab cov xim:Propionic anhydride yog siv rau kev npaj ntawm dyes thiab kev txiav txim ntawm methoxy pawg hauv organic tsom.
Resin thiab tsho tiv no:Propionic anhydride yog siv los ua ib qho eserification thiab lub cev qhuav dej rau cov khoom siv hluav taws xob siab xws li alkyd resins thiab polyacids.
Chaw ntim khoom
Khaws rau hauv cov chaw ua haujlwm txias, cua txias, kom deb ntawm cov chaw ntawm hluav taws thiab qhov chaw kub thiab txias ib puag ncig, thiab khaws cia cais tawm ntawm oxidants.
Ntim
Cim npe nrov: Propionic Anhydrid Cas 123-62-6
