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1-Ethyl-2-acetyl pyrrole (CAS#39741-41-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H11N
Molar Mass 137.18
Yawan yawa 1.01
Matsayin Boling 82 °C / 12mmHg
Wurin Flash 86.4°C
Lambar JECFA 1305
Tashin Turi 0.121mmHg a 25°C
Bayyanar ruwa mai tsabta
Launi Mara launi zuwa Yellow zuwa Orange
pKa -7.46± 0.70 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
Fihirisar Refractive 1.5280-1.5340
Amfani Ana amfani dashi a cikin kofi, 'ya'yan itace da sauran abubuwan dandano na abinci

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R36 - Haushi da idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido

 

Gabatarwa

N-ethyl-2-pyrrolidone ruwa ne mara launi tare da wari na musamman. Mai zuwa shine cikakken gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na N-ethyl-2-acetylpyrrole:

 

inganci:

- Bayyanar: N-ethyl-2-acetylpyrrole ruwa ne mai haske mara launi.

- Solubility: N-ethyl-2-acetylpyrrole yana da kyau solubility a cikin ruwa da iri-iri na kwayoyin kaushi.

 

Amfani:

Solvent: N-ethyl-2-acetylpyrrole kyakkyawan kaushi ne na polar wanda ake amfani dashi sosai a cikin sinadarai, magunguna, aikin gona, da masana'antar lantarki. Ana iya amfani da shi don narkar da nau'o'in kwayoyin halitta daban-daban, resins da coatings, kuma ana amfani dashi a cikin tsari na sutura, fenti da kayan tsaftacewa, da dai sauransu.

 

Hanya:

N-ethyl-2-acetylpyrrole yawanci ana samun su ta hanyar amsa 2-pyrrolidone tare da ethanol. Ana iya yin wannan ta hanyar mayar da martani na 2-pyrrolone tare da ethanol ta amfani da alkali mai kara kuzari a 250-280 ° C na sa'o'i da yawa.

 

Bayanin Tsaro:

- Turin N-ethyl-2-acetylpyrrole yana da tasiri mai ban haushi akan tsarin numfashi da idanu, kuma haɗuwa da idanu na iya haifar da lalacewa. Yakamata a kula don gujewa haɗuwa da fata da idanu yayin amfani ko kulawa.

- Sanya kayan kariya masu dacewa kamar safar hannu, gilashin aminci, da garkuwar fuska lokacin amfani ko kulawa.

- N-ethyl-2-acetylpyrrole yakamata a adana shi a wuri mai sanyi, da iska mai kyau, nesa da yanayin zafi da wuta.

- Lokacin sarrafa wurin, bi hanyoyin kulawa lafiya kuma a zubar da sharar da kyau.

 


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