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Butyl butyrate(CAS#109-21-7)

Chemical Property:

Molecular Formula C8H16O2
Misa ya Molar 144.21
Kuchulukana 0.869 g/mL pa 25 °C (kuyatsa)
Melting Point -92 ° C
Boling Point 164-165 ° C (kuyatsa)
Pophulikira 121°F
Nambala ya JECFA 151
Kusungunuka kwamadzi Zosungunuka m'madzi. (1 g/l).
Kusungunuka 0.50g/l
Kuthamanga kwa Vapor 1.32hPa pa 20 ℃
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Merck 14,1556
Mtengo wa BRN 1747101
Mkhalidwe Wosungira Malo oyaka moto
Zophulika Malire 1% (V)
Refractive Index n20/D 1.406(lit.)
Zakuthupi ndi Zamankhwala Khalidwe: madzi owonekera opanda mtundu. Ndi fungo la apulo.
malo osungunuka -91.5 ℃
kutentha kwa 166.6 ℃
kachulukidwe wachibale 0.8709
Refractive index 1.4075
kung'anima 53 ℃
Kusungunuka kosasungunuka m'madzi, kusungunuka mu Mowa, etha ndi zosungunulira zina organic.
Gwiritsani ntchito Amagwiritsidwa ntchito kwambiri pokonza chakudya chatsiku ndi tsiku, komanso kupanga utoto, utomoni ndi zosungunulira za nitrocellulose.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 10 - Zoyaka
Kufotokozera Zachitetezo S2 - Khalani kutali ndi ana.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 3272 3/PG 3
WGK Germany 2
Mtengo wa RTECS ES8120000
TSCA Inde
HS kodi 29156000
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Butyl butyrate ndi organic pawiri. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha butyrate:

 

Ubwino:

- Maonekedwe: Butyl butyrate ndi madzi achikasu otumbululuka komanso onunkhira bwino.

- Kusungunuka: Butyl butyrate imatha kusungunuka mu mowa, etha ndi zosungunulira za organic, komanso kusungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- Zosungunulira: Butyl butyrate itha kugwiritsidwa ntchito ngati zosungunulira organic mu zokutira, inki, zomatira, ndi zina.

- Kaphatikizidwe ka Chemical: Butyl butyrate itha kugwiritsidwanso ntchito ngati kaphatikizidwe ka mankhwala popanga ma esters, ethers, etherketones ndi ma organic compounds ena.

 

Njira:

Butyl butyrate imatha kupangidwa ndi ma acid-catalyzed reaction:

Pazida zoyenera kuchita, butyric acid ndi butanol zimawonjezedwa kuchombocho mwanjira inayake.

Onjezani zopangira (monga sulfuric acid, phosphoric acid, etc.).

Kutenthetsa zosakanizazo ndikusunga kutentha koyenera, nthawi zambiri 60-80 ° C.

Patapita nthawi, zochita zatha, ndipo mankhwala akhoza kupezedwa ndi distillation kapena njira zolekanitsa ndi kuyeretsa.

 

Zambiri Zachitetezo:

- Butyl butyrate ndi kawopsedwe kakang'ono ndipo nthawi zambiri imakhala yopanda vuto kwa anthu ngati imagwiritsidwa ntchito bwino.

- Pakusunga ndi kunyamula, pewani kukhudzana ndi okosijeni, ma asidi amphamvu, ma alkali amphamvu ndi zinthu zina kuti mupewe zoopsa.

- Pakupanga ndikugwiritsa ntchito mafakitale, ndikofunikira kutsatira njira zoyendetsera ntchito ndikuvala zida zoyenera zodzitchinjiriza kuti zigwiritsidwe ntchito moyenera.


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