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mankhwala

Isobutyl butyrate(CAS#539-90-2)

Chemical Property:

Molecular Formula C8H16O2
Misa ya Molar 144.21
Kuchulukana 0.861g/mLat 25°C(lat.)
Melting Point -88.07°C (kuyerekeza)
Boling Point 157-158°C (kuyatsa)
Pophulikira 114°F
Nambala ya JECFA 158
Kuthamanga kwa Vapor 2.91mmHg pa 25°C
Kuchuluka kwa Vapor 5 (vs mpweya)
Maonekedwe mwaukhondo
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Merck 14,5136
Refractive Index n20/D 1.403(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Pali maapulo ndi chinanazi fungo ngati zipatso ndi kukoma kokoma. Amasungunuka mu Mowa ndi mafuta ambiri osasinthika, amasungunuka pang'ono m'madzi, osasungunuka mu glycerol. Malo otentha 157 °c. Isobutyl butyrate ndi metabolite ya rifampicin, mankhwala a Rifamycin.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa N - Zowopsa kwa chilengedwe
Zizindikiro Zowopsa R10 - Yoyaka
R50/53 - Poizoni kwambiri kwa zamoyo zam'madzi, zitha kubweretsa zovuta kwanthawi yayitali m'malo am'madzi.
R52/53 - Zowononga zamoyo zam'madzi, zimatha kuyambitsa zovuta zanthawi yayitali m'malo am'madzi.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S61 - Pewani kumasulidwa ku chilengedwe. Onani malangizo apadera / mapepala achitetezo.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
Ma ID a UN UN 3272 3/PG 3
WGK Germany 2
Mtengo wa RTECS ET5020000
HS kodi 29156000
Kalasi Yowopsa 3.2
Packing Group III

 

Mawu Oyamba

Isobutyrate ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha isobutyrate:

 

Ubwino:

Maonekedwe: Isobutyl butyrate ndi madzi owonekera opanda mtundu komanso fungo lapadera.

Kachulukidwe: pafupifupi 0.87 g/cm3.

Kusungunuka: Isobutyrate imatha kusungunuka muzosungunulira zambiri monga ethanol, ethers ndi benzene solvents.

 

Gwiritsani ntchito:

Ntchito zaulimi: Isobutyl butyrate imagwiritsidwanso ntchito ngati chowongolera kukula kwa mbewu kulimbikitsa kukula kwa mbewu ndi kucha kwa zipatso.

 

Njira:

Isobutyl butyrate imatha kupezeka pochita isobutanol ndi butyric acid. Zomwe zimachitika nthawi zambiri zimachitika pamaso pa zopangira asidi, ndipo zomwe zimagwiritsidwa ntchito kwambiri ndi asidi sulfuric, aluminium kolorayidi, etc.

 

Zambiri Zachitetezo:

Isobutyl butyrate ndi chinthu choyaka moto ndipo chiyenera kupewedwa kuti zisagwirizane ndi moto wotseguka komanso kutentha kwambiri.

Pewani kutulutsa nthunzi kapena zakumwa za isobutyrate komanso kupewa kukhudzana ndi khungu ndi maso.

Ngati mutakokedwa kapena kutsekedwa ndi isobutyrate, sunthani nthawi yomweyo kumalo opuma mpweya wabwino ndikutsuka malo omwe akhudzidwa ndi madzi oyera. Ngati simukumva bwino, muyenera kupita kuchipatala mwamsanga.


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