shafi_banner

samfur

4-Methylacetophenone (CAS# 122-00-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C9H10O
Molar Mass 134.18
Yawan yawa 1.004 g/ml a 20 °C1.005 g/mL a 25 °C (lit.)
Matsayin narkewa 22-24 ° C (lit.)
Matsayin Boling 226 ° C (launi)
Wurin Flash 198°F
Lambar JECFA 807
Ruwan Solubility 0.37 g/L (15ºC)
Solubility 2.07g/l
Tashin Turi 0.52 hPa (25 ° C)
Bayyanar Ruwa
Launi Bayyanar mara launi zuwa kodadde rawaya
BRN 606053
Yanayin Ajiya Adana a ƙasa + 30 ° C.

Cikakken Bayani

Tags samfurin

Methylacetophenone wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, shiri da bayanin aminci:

inganci:
Methylacetophenone ruwa ne mara launi tare da kamshi. Ba shi da narkewa a cikin ruwa amma yana iya zama mai narkewa a cikin kaushi na halitta kamar ethanol da ether kaushi.

Amfani:
Methylacetophenone sau da yawa ana amfani dashi azaman tsaka-tsaki mai mahimmanci a cikin ƙwayoyin halitta. Hakanan ana iya amfani dashi azaman ƙari ga kaushi, rini, da ƙamshi.

Hanya:
Hanyar shiri na methylacetophenone yana samuwa ne ta hanyar ketation dauki. Hanyar haɗuwa ta gama gari ita ce amsa acetophenone tare da reagent methylation kamar methyl iodide ko methyl bromide a ƙarƙashin yanayin alkaline. Bayan amsawa, ana iya samun samfurin da aka yi niyya ta hanyar distillation.

Bayanin Tsaro:
- Methylacetophenone yana da rauni kuma yakamata a yi amfani dashi tare da samun iska mai kyau.
- Guji hulɗa tare da magunguna masu ƙarfi ko acid mai ƙarfi don hana halayen haɗari.
- Methoacetophenone yana da ban haushi kuma yakamata a kiyaye shi daga haɗuwa da fata da idanu, kuma yakamata a sanya kayan kariya masu dacewa kamar safar hannu da tabarau.
- Idan ana shaka ko sha, a nemi kulawar likita da wuri.
- Lokacin adanawa da sarrafa methylacetophenone, bi ƙa'idodin gida kuma ɗauki matakan da suka dace.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana