tsamba_banner

mankhwala

Pentyl valerate(CAS#2173-56-0)

Chemical Property:

Molecular Formula C10H20O2
Misa ya Molar 172.26
Kuchulukana 0.865g/mLat 20°C(lat.)
Melting Point -78.8°C
Boling Point 201-203°C (kuyatsa)
Pophulikira 81°C
Kuthamanga kwa Vapor 0.233mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1754427
Mkhalidwe Wosungira Kutentha kwa Zipinda
Refractive Index n20/D 1.417
Gwiritsani ntchito Ntchito ngati fungo, zosungunulira ndi yokonza organic mankhwala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.

 


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife