shafi_banner

samfur

2-acetyl-1-methylpyrrole (CAS#932-16-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H9N
Molar Mass 123.15
Yawan yawa 1.04 g/mL a 25 ° C (lit.)
Matsayin Boling 200-202 ° C (lit.)
Wurin Flash 155°F
Lambar JECFA 1306
Tashin Turi 0.292mmHg a 25°C
Bayyanar ruwa mai tsabta
Takamaiman Nauyi 1.040
Launi Mara launi zuwa Yellow zuwa Orange
BRN 111887
pKa -7.46± 0.70 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.542 (lit.)
Amfani Ana amfani dashi a cikin kofi, 'ya'yan itace da sauran abubuwan dandano na abinci

Cikakken Bayani

Tags samfurin

Bayanin Tsaro 24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
Farashin TSCA Ee
HS Code 29339900
Matsayin Hazard HAUSHI

 

Gabatarwa

N-methyl-2-acetylpyrrole, kuma aka sani da MAp ko Me-Ket, wani sinadari ne. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

N-methyl-2-acetylpyrrole ruwa ne mara launi ko haske. Yana da wari mai ƙarfi kuma yana da ƙarfi. Ana iya narkar da shi a yawancin kaushi na kwayoyin halitta a cikin zafin jiki, irin su ethanol, dimethylformamide da dichloromethane.

 

Amfani:

N-methyl-2-acetylpyrrole yana da aikace-aikace da yawa a cikin binciken sinadarai na kwayoyin halitta. Yana aiki azaman electrophile kuma ana iya amfani dashi a cikin haɗin sinadarai don haɗa tsaka-tsaki don gina hadaddun kwayoyin halitta.

 

Hanya:

Hanyar gama gari don shirye-shiryen N-methyl-2-acetylpyrrole shine ta hanyar amsa pyrrole tare da methyl acetophenone a ƙarƙashin yanayin alkaline. Za'a iya daidaita ƙayyadaddun yanayin amsawa da hanyoyin bisa ga takamaiman gwaji.

 

Bayanin Tsaro:

N-methyl-2-acetylpyrrole wani fili ne na kwayoyin halitta, kuma ya kamata a biya hankali ga ajiya mai kyau da amfani. Ya kamata a nisantar da shi daga kunnawa, tushen zafi, da abubuwan da ke haifar da iskar oxygen, kuma a guji haɗuwa da iskar oxygen don guje wa haifar da wuta ko fashewa. Saka kayan kariya masu dacewa, irin su sinadarai masu safofin hannu da safar hannu, don guje wa haɗuwa da fata da idanu. Lokacin aiwatar da hanyoyin gwaji ko sarrafa wannan fili, yakamata a kiyaye hanyoyin aiki na aminci da suka dace kamar yanayin dakin gwaje-gwaje masu isasshen iska da matakan zubar da shara masu dacewa.

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana