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2-Methyltetrahydrothiophen-3-One (CAS#13679-85-1)

Chemical Property:

Molecular Formula Chithunzi cha C5H8OS
Molar Misa 116.18
Kuchulukana 1.119g/mLat 25°C(lit.)
Boling Point 82°C28mm Hg(kuyatsa)
Pophulikira 160 ° F
Nambala ya JECFA 499
Kuthamanga kwa Vapor 0.917mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda Mtundu mpaka Kuwala lalanje kupita ku Yellow
Mtengo wa BRN 106443
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index n20/D 1.508(lit.)

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.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
WGK Germany 3
TSCA Inde
HS kodi 29309090

 

Mawu Oyamba

2-Methyltetrahydrothiophene-3-one, yomwe imadziwikanso kuti 2-methylpyrithiophene-3-one, ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2-Methyltetrahydrothiophene-3-imodzi ndi yoyera mpaka yopepuka yachikasu ya crystalline yolimba.

- Kusungunuka: Amasungunuka mu zosungunulira zina monga ethanol, ethers, ndi ketones.

 

Gwiritsani ntchito:

- Kaphatikizidwe ka organic: Itha kugwiritsidwanso ntchito popanga zinthu za organic, mwachitsanzo ngati poyambira zinthu zina zopangira organic.

 

Njira:

- 2-Methyltetrahydrothiophene-3-imodzi ikhoza kukonzedwa ndi zomwe benzothiophene ndi formaldehyde. Njira zenizeni zimaphatikizapo ketation ndi methylation.

 

Zambiri Zachitetezo:

- 2-Methyltetrahydrothiophene-3-imodzi ndi organic pawiri ndipo akhoza kukhala poizoni. Pogwira ndi kugwiritsa ntchito, njira zotetezera ziyenera kutsatiridwa, monga kuvala magolovesi oteteza ndi magalasi oyenera, komanso kuonetsetsa kuti mpweya wabwino ukuyenda bwino.

- Pewani kutulutsa mpweya kapena kukhudza khungu, ndipo ngati kukhudzana kwachitika, muzimutsuka nthawi yomweyo ndi madzi ambiri. Mukalowetsedwa mwangozi, funsani thandizo lachipatala.

- Posunga ndikugwira, khalani kutali ndi zopsereza zoyaka ndi ma oxidizing ndipo pewani kusakanikirana ndi mankhwala ena.

 


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