tsamba_banner

mankhwala

Ethyl butyrylacetate CAS 3249-68-1

Chemical Property:

Molecular Formula C8H14O3
Molar Misa 158.2
Kuchulukana 0.989g/mLat 25°C(lat.)
Melting Point -44 ° C
Boling Point 104°C22mm Hg(kuyatsa)
Pophulikira 173 ° F
Nambala ya JECFA 602
Kusungunuka kwamadzi ZOSAVUTA
Kuthamanga kwa Vapor 0.243mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zopanda mtundu
Mtengo wa BRN 507689
pKa 10.69±0.46 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Kukhazikika Wokhazikika. Zosagwirizana ndi ma oxidizing amphamvu.
Refractive Index n20/D 1.427(lit.)
MDL Mtengo wa MFCD00009401
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Kununkhira kwa zipatso, fungo la mafuta pang'ono. Malo otentha 90 °c (1333Pa) kapena 104 °c (2933Pa). Kusungunuka pang'ono m'madzi, kusungunuka m'mafuta.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN NA 1993 / PGIII
WGK Germany 3
Mtengo wa RTECS MO8420500
HS kodi 29183000

 

Mawu Oyamba

Ethyl butyroacetate. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha ethyl butyroacetate:

 

Ubwino:

- Maonekedwe: Ethyl butyroacetate ndi madzi achikasu mpaka otumbululuka.

- Kusungunuka: Ethyl butylacetate imasungunuka mu zosungunulira za organic monga ethanol, ethers, ndi ma chlorinated hydrocarbons.

 

Gwiritsani ntchito:

- Kugwiritsa ntchito mafakitale: Ethyl butyroacetate ingagwiritsidwe ntchito ngati zosungunulira popanga utoto, zokutira, zomatira ndi zomatira zamakampani.

- Chemical kaphatikizidwe: Ethyl butylacetate angagwiritsidwe ntchito ngati zofunika zopangira organic kaphatikizidwe kaphatikizidwe wa anhydrides, esters, amides ndi mankhwala ena.

 

Njira:

Ethyl butyroacetate ikhoza kukonzedwa ndi zomwe asidi chloride ndi ethanol amachita. Butyroyl chloride ndi ethanol zinawonjezeredwa ku reactor ndipo anachita pa kutentha koyenera ndi kusonkhezera kupeza ethyl butyroacetate.

 

Zambiri Zachitetezo:

- Ethyl butylacetate ndi madzi omwe amatha kuyaka ndipo ayenera kusungidwa kutali ndi moto wotseguka komanso malo otentha kwambiri.

- Zida zodzitetezera zoyenera, monga magolovesi ndi magalasi, ziyenera kuvalidwa pogwira ntchito.

- Pewani kukhudzana ndi khungu ndi kupuma mpweya wa ethyl butyroacetate kuti mupewe kupsa mtima komanso kuchitapo kanthu poyizoni.

- Posunga, iyenera kusindikizidwa ndi kusungidwa pamalo ozizira, opanda mpweya, kutali ndi moto ndi oxidant.

 


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife