tsamba_banner

mankhwala

Benzaldehyde propylene glycol acetal(CAS#2568-25-4)

Chemical Property:

Molecular Formula C10H12O2
Misa ya Molar 164.2
Kuchulukana 1.065 g/mL pa 25 °C (kuyatsa)
Boling Point 83-85 °C/4 mmHg (kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 839 pa
Kuthamanga kwa Vapor 0.0529mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index n20/D 1.509(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu okhala ndi fungo labwino ngati la amondi. Malo otentha 83 ~ 85 ° C (533Pa). Pang'ono sungunuka m'madzi, sungunuka mu mafuta, miscible mu Mowa firiji.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 2
Mtengo wa RTECS JI3870000
HS kodi 29329990

 

Mawu Oyamba

Benzoaldehyde, propylene glycol, acetal ndi organic pawiri. Ndi madzi opanda mtundu okhala ndi fungo lamphamvu komanso lonunkhira.

 

Kugwiritsa ntchito kwambiri benzaldehyde ndi propylene glycol acetal ndi monga zopangira zokometsera ndi zonunkhira.

 

Pali njira zosiyanasiyana zopangira benzaldehyde propylene glycol acetal, ndipo njira yomwe imagwiritsidwa ntchito kawirikawiri imapezeka popanga acetal reaction pa benzaldehyde ndi propylene glycol. Acetal reaction ndi momwe carbonyl carbon mu molekyulu ya aldehyde imakhudzidwa ndi malo a nucleophilic mu molekyulu ya mowa kuti apange mgwirizano watsopano wa carbon-carbon.

Mukakumana ndi mankhwalawa, pewani kukhudza khungu ndi maso ndipo gwiritsani ntchito zida zodzitetezera monga magolovesi ndi magalasi. Chisamaliro chiyenera kutengedwa kuti tipewe kukhudzana ndi ma okosijeni ndi zinthu zoyaka moto panthawi yogwira ntchito ndi kusungirako kuteteza ngozi ya moto ndi kuphulika.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife