Pentyl valerate(CAS#2173-56-0)
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S24/25 - Pewani kukhudzana ndi khungu ndi maso. |
WGK Germany | 2 |
Mtengo wa RTECS | SA4250000 |
HS kodi | 29156000 |
Mawu Oyamba
Amyl valerate. Zotsatirazi ndizofotokozera zambiri za amyl valerate:
Ubwino:
- Maonekedwe: Amyl valerate ndi madzi achikasu otuwa.
- Fungo: Fungo la zipatso.
- Kusungunuka: kusungunuka mu zosungunulira organic monga ethanol, ether, chloroform ndi benzene, komanso kusungunuka pang'ono m'madzi.
Gwiritsani ntchito:
- Kugwiritsa ntchito mafakitale: Amyl valerate imagwiritsidwa ntchito makamaka ngati zosungunulira ndipo imatha kugwiritsidwa ntchito popaka utoto, utoto wopopera, inki ndi zotsukira.
Njira:
Kukonzekera kwa amyl valerate nthawi zambiri kumachitika ndi esterification reaction, ndipo masitepe ake ndi awa:
Valeric acid imachitidwa ndi mowa (n-amyl mowa) pansi pa chothandizira monga sulfuric acid kapena hydrochloric acid.
Nthawi zambiri kutentha kumakhala pakati pa 70-80 ° C.
Pambuyo pomaliza, amyl valerate imachotsedwa ndi distillation.
Zambiri Zachitetezo:
- Amyl valerate ndi madzi oyaka moto ndipo ayenera kusungidwa kutali ndi moto. Chisamaliro chiyenera kutengedwa kuti musagwirizane ndi khungu ndi maso pakugwira ntchito.
- Valani zida zodzitetezera zoyenera monga magolovesi ndi magalasi mukamagwiritsa ntchito.
- Munthu akakoka mpweya mwangozi kapena mwangozi, pitani kuchipatala mwamsanga.