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Methyl 2-methylbutyrate(CAS#868-57-5)

Chemical Property:

Molecular Formula C6H12O2
Misa ya Molar 116.16
Kuchulukana 0.88 g/mL pa 25 °C (kuyatsa)
Melting Point -91°C (kuyerekeza)
Boling Point 115 °C (kuyatsa)
Pophulikira 90°F
Nambala ya JECFA 205
Maonekedwe Madzi
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1720409
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.393(lit.)
Zakuthupi ndi Zamankhwala Pafupifupi madzimadzi opanda mtundu. Ili ndi kukoma kokoma ngati Apple komanso ramu. Kung'anima mfundo 32.8 ° C, kuwira mfundo 115 ° C. Kusungunuka Mowa ndi ambiri sanali kosakhazikika mafuta, sungunuka m'madzi. Zinthu zachilengedwe zimapezeka mu Apple, bilberry, vwende, jackfruit, sitiroberi, nsawawa, tchizi, etc.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R11 - Yoyaka Kwambiri
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S23 - Osapuma mpweya.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S29 - Osakhuthula mu ngalande.
S7/9 -
Ma ID a UN UN 3272 3/PG 3
WGK Germany 2
TSCA Inde
HS kodi 29159000
Kalasi Yowopsa 3
Packing Group II

 

Mawu Oyamba

Methyl 2-methylbutyrate. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: Methyl 2-methylbutyrate ndi madzi opanda mtundu ndi fungo loipa.

- Kusungunuka: Methyl 2-methylbutyrate imasungunuka mu mowa ndi ethers, koma osasungunuka m'madzi.

 

Gwiritsani ntchito:

- Kugwiritsa ntchito mafakitale: Methyl 2-methylbutyrate nthawi zambiri amagwiritsidwa ntchito ngati zosungunulira popanga mapulasitiki, ma resin, zokutira, ndi zina zambiri.

- Kugwiritsa ntchito ma labotale a Chemical: Amagwiritsidwanso ntchito ngati reagent muzochitika za kaphatikizidwe ka organic.

 

Njira:

Kukonzekera kwa methyl 2-methylbutyrate nthawi zambiri kumachitika ndi acid-catalyzed esterification reaction. Mwachindunji, ethanol imachitidwa ndi isobutyric acid, ndipo pansi pazifukwa zoyenera, monga kuwonjezera kwa sulfuric acid catalyst ndi kutentha kwa kutentha, zomwe zimabereka methyl 2-methylbutyrate.

 

Zambiri Zachitetezo:

- Methyl 2-methylbutyrate ndi madzi oyaka omwe amatha kutulutsa mpweya wapoizoni pa kutentha kwakukulu.

- Chisamaliro chiyenera kutengedwa kuti musagwirizane ndi oxidizing amphamvu mukamagwiritsa ntchito kapena kusunga.

- Kukhudzana ndi khungu kungayambitse kuyabwa ndi kuyabwa, magolovesi oteteza, magalasi ndi zovala zoteteza ziyenera kuvalidwa pogwira.

- Ngati methyl 2-methylbutyrate yalowetsedwa kapena kulowetsedwa, pitani kumalo opumirapo mpweya nthawi yomweyo ndipo mukapeze chithandizo chamankhwala mwamsanga.


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