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mankhwala

Pentyl butyrate(CAS#540-18-1)

Chemical Property:

Molecular Formula C9H18O2
Misa ya Molar 158.24
Kuchulukana 0.863 g/mL pa 25 °C (kuyatsa)
Melting Point -73.2 °
Boling Point 184-188 °C (kuyatsa)
Pophulikira 154°F
Nambala ya JECFA 152
Kusungunuka kwamadzi 174.1mg/L(20 ºC)
Kusungunuka kutsutsana ndi Ether, Mowa
Kuthamanga kwa Vapor 0.608mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Madzi opanda mtundu
Merck 14,604
Refractive Index n20/D 1.41(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zachikasu zowala, zokhala ndi fungo lamphamvu komanso kukoma kokoma. Kuphika kutentha kwa 185-186 ° C.
Gwiritsani ntchito Zosungunulira za utoto ndi zokutira

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 2620
WGK Germany 3
Mtengo wa RTECS Mtengo wa ET5956000
HS kodi 29156000
Kalasi Yowopsa 3.2
Packing Group III
Poizoni LD50 pamlomo makoswe: 12210 mg/kg (Jenner)

 

Mawu Oyamba

Amyl butyrate, yomwe imadziwikanso kuti amyl butyrate kapena 2-amyl butyrate. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha amyl butyrate:

 

Katundu: Amyl butyrate ndi madzi opanda mtundu okhala ndi fungo la photosensitive pamtunda wopingasa kapena wautali wamadzi. Lili ndi zokometsera, fungo la zipatso ndipo limasungunuka mu ethanol, ether ndi acetone.

 

Zomwe zimagwiritsidwa ntchito: Amyl butyrate amagwiritsidwa ntchito kwambiri mumakampani onunkhira komanso onunkhira, ndipo amagwiritsidwa ntchito kwambiri ngati chophatikizira mu zipatso, peppermint ndi zokometsera zina ndi zonunkhira. Itha kugwiritsidwanso ntchito pamafakitale monga kukonza zokutira, mapulasitiki, ndi zosungunulira.

 

Kukonzekera njira: Kukonzekera kwa amyl butyrate akhoza transesterified. Njira yokonzekera yodziwika bwino ndi transesterify butyric acid ndi pentanol pamaso pa acidic catalyst monga sulfuric acid kapena formic acid kuti apange amyl butyrate ndi madzi.

 

Chidziwitso cha Chitetezo: Amyl butyrate nthawi zambiri imakhala yotetezeka pakagwiritsidwe ntchito bwino, koma zotsatirazi ziyenera kudziwidwa:

1. Amyl butyrate ndi yoyaka ndipo iyenera kupeŵedwa panthawi yosungidwa ndi kugwiritsidwa ntchito popewa kukhudzana ndi moto wotseguka kapena kutentha kwambiri.

2. Kukumana ndi nthunzi kapena madzi okhala ndi amyl butyrate kwa nthawi yayitali kungayambitse kuyabwa pakhungu, maso ndi kupuma. Chisamaliro chiyenera kutengedwa kuti mupewe kukhudzana mwachindunji ndikugwiritsa ntchito magolovesi oteteza, magalasi, ndi njira zodzitetezera zoyenera mukamagwiritsa ntchito.

3. Ngati mumeza kapena kutulutsa amyl butyrate, muyenera kupita kuchipatala mwamsanga ndikupereka chithandizo chamankhwala.

 


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