Malonic acid CAS 141-82-2
Malonic acid abu ne mai farin crystalline. Sauƙi don narke cikin ruwa, mai narkewa a cikin ethanol, ether, da pyridine. Crystallization daga ethanol shine farin crystal triclinic. Nauyin kwayoyin dangi shine 104.06. Dangi mai yawa 1.631 (15 ℃). Matsayin narkewa 135.6 ℃. Bazuwa cikin acetic acid da carbon dioxide a 140 ℃.
| Abu | Ƙayyadaddun bayanai |
| Wurin tafasa | 140℃ (bazuwar) |
| Yawan yawa | 1.619 g/cm3 a 25 ° C |
| Wurin narkewa | 132-135 ° C (dare) (lit.) |
| batu na walƙiya | 157°C |
| resistivity | 1.4780 |
| Yanayin ajiya | Rufewa a bushe, Zazzabin ɗaki |
Malonic acid ana amfani dashi galibi a cikin kayan kamshi, adhesives, additives na guduro, masu tsaka-tsaki na magunguna, wakilai na lantarki da goge goge, abubuwan sarrafa fashewa, da ƙari na walda mai zafi. Ana amfani dashi a cikin masana'antar harhada magunguna don samar da luminal, barbiturates, bitamin B1, bitamin B2, bitamin B6, phenylbutazone, amino acid, da sauransu.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.
Malonic acid CAS 141-82-2
Malonic acid CAS 141-82-2
