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4-Mercapto-4-methyl-2-pentanone (CAS#19872-52-7)

Chemical Property:

Molecular Formula Chithunzi cha C6H12OS
Molar Misa 132.22
Kuchulukana 0.961
Boling Point 174 ℃
Pophulikira 54 °C
Nambala ya JECFA 1293
Kusungunuka kwamadzi Zosungunuka m'madzi.
Kuthamanga kwa Vapor 0.843mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
pKa 10.32±0.25(Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Zosamva mpweya
Refractive Index 1.4620

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala.
TSCA Inde
Kalasi Yowopsa 3

 

Mawu Oyamba

4-Mercapto-4-methylpentan-2-one, yomwe imadziwikanso kuti mercaptopentanone, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Katundu: Mercaptopentanone ndi madzi achikasu owala, osasunthika, komanso fungo lapadera. Amasungunuka mu zosungunulira zambiri za organic monga ma alcohols, ethers, ndi esters pa kutentha kwapakati.

 

Zogwiritsira ntchito: Mercaptopentaone ili ndi mitundu yambiri yogwiritsira ntchito mankhwala. Itha kugwiritsidwa ntchito ngati chithandizo chopangira mphira, chomwe chimathandizira kukonza kukana kutentha komanso kukana kukalamba kwa zida za mphira.

 

Njira: Kukonzekera kwa mercaptopentanone nthawi zambiri kumapezedwa ndi kaphatikizidwe kachitidwe. Njira yokonzekera yodziwika bwino ndikuchita hex-1,5-dione ndi thiol kupanga mercaptopentaone.

 

Chidziwitso chachitetezo: Mercaptopentaone ndi madzi oyaka, osayatsa komanso kutentha kwambiri. Care ayenera kumwedwa kupewa kukhudzana ndi khungu, maso ndi inhalation ake nthunzi pa akugwira. Mercaptopentanone iyenera kugwiritsidwa ntchito ndikusungidwa pamalo olowera mpweya wabwino komanso kutali ndi moto ndi okosijeni.


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