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mankhwala

Butyl isovalerate(CAS#109-19-3)

Chemical Property:

Molecular Formula C9H18O2
Misa ya Molar 158.24
Kuchulukana 0.858g/mLat 25°C(lat.)
Melting Point -92.8°C (kuyerekeza)
Boling Point 175°C (kuyatsa)
Pophulikira 145°F
Nambala ya JECFA 198
Kuthamanga kwa Vapor 1.09mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1752803
Refractive Index n20/D 1.409(lit.)
Zakuthupi ndi Zamankhwala Madzi achikasu mpaka opepuka okhala ndi fungo la nthochi ndi fungo la tchizi la buluu. Malo otentha 175 °c. Insoluble m'madzi, sungunuka mu Mowa ndi zosungunulira zambiri za organic ndi mafuta osasinthika, osasungunuka mu propylene glycol. Zinthu zachilengedwe zimapezeka mumafuta ena ofunikira.

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.
Ma ID a UN 1993
WGK Germany 2
Mtengo wa RTECS NY1502000
HS kodi 29156000
Kalasi Yowopsa 3.2
Packing Group III

 

Mawu Oyamba

Butyl isovalerate, yomwe imadziwikanso kuti n-butyl isovalerate, ndi gulu la ester. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha butyl isovalerate:

 

Ubwino:

Butyl isovalerate ndi madzi opanda mtundu, owoneka bwino komanso onunkhira ngati zipatso. Sisungunuka m'madzi ndipo imasungunuka mu ma alcohols ndi ma ether solvents.

 

Gwiritsani ntchito:

Butyl isovalerate imagwiritsidwa ntchito makamaka ngati zosungunulira komanso zosungunulira m'makampani. Itha kugwiritsidwa ntchito popanga utoto, zokutira, zomatira, zotsukira, etc.

Ikagwiritsidwa ntchito ngati chophatikizira mu guluu wamadzimadzi, imatha kulimbikitsa kumamatira kwa guluu.

 

Njira:

Butyl isovalerate nthawi zambiri imapezeka chifukwa cha n-butanol ndi isovaleric acid. Zomwe zimachitika nthawi zambiri zimachitika pansi pa acid-catalyzed mikhalidwe. Sakanizani n-butanol ndi isovaleric acid kutikita minofu chiŵerengero, kuwonjezera pang'ono asidi chothandizira, chothandizira ambiri ndi sulfuric asidi kapena phosphoric acid. The anachita osakaniza ndiye usavutike mtima kulola anachita chitani. Kupyolera mu njira zolekanitsa ndi kuyeretsa, chinthu choyera cha butyl isovalerate chimapezeka.

 

Zambiri Zachitetezo:

Butyl isovalerate imatha kukwiyitsa khungu, maso, komanso kupuma. Zitha kuyambitsa kuyabwa, zofiira, ndi kuwawa zikakhudzana ndi khungu. Kukoka mpweya wochuluka wa butyl isovalerate kungayambitse kupuma komanso kupweteka mutu. Akamezedwa, amatha kuyambitsa zizindikiro monga kusanza, kutsegula m'mimba, ndi kupweteka kwa m'mimba. Mukamagwiritsa ntchito butyl isovalerate, magolovesi oteteza, magalasi, ndi masks oteteza ayenera kuvala kuti agwiritse ntchito bwino. Posunga ndi kunyamula, pewani kukhudzana ndi malawi otseguka komanso kutentha kwambiri. Ngati sichofunikira, chokani pamalopo mwachangu ndikupita kuchipatala.


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