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3-Mercapto-2-pentanone (CAS#67633-97-0)

Chemical Property:

Molecular Formula C5H10OS
Molar Misa 118.2
Kuchulukana 0,988 g/cm3
Boling Point 52°C/11mmHg(lit.)
Pophulikira 49.1°C
Nambala ya JECFA 560
Kuthamanga kwa Vapor 2.74mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
pKa 8.33±0.10 (Zonenedweratu)
Zomverera Kuwala Kumverera
Refractive Index 1.4660

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S39 - Valani chitetezo chamaso / kumaso.
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S37 - Valani magolovesi oyenera.
S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
Ma ID a UN 1224
TSCA Inde
HS kodi 29309090
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

3-Thio-2-pentanone, yemwenso amadziwika kuti DMSO (dimethyl sulfoxide), ndi organic zosungunulira ndi pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 3-thio-2-pentanone:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka m'madzi ndi zosungunulira zambiri za organic, ndi polar zosungunulira

 

Gwiritsani ntchito:

- 3-Thio-2-pentanone ili ndi ntchito zosiyanasiyana ndipo imagwiritsidwa ntchito makamaka ngati zosungunulira.

 

Njira:

- 3-Thio-2-pentanone ikhoza kupangidwa. Njira yokonzekera yomwe imagwiritsidwa ntchito nthawi zambiri imapezedwa ndi zomwe dimethyl sulfoxide ndi oxidizing wofatsa monga hydrogen peroxide.

 

Zambiri Zachitetezo:

- Kukhudzana mwachindunji ndi 3-thio-2-pentanone kungayambitse kupsa mtima kwa maso, khungu, ndi kupuma, ndipo chisamaliro chiyenera kutengedwa kuti musagwirizane mwachindunji mukamagwiritsa ntchito.

- Ndi chinthu choyaka moto ndipo chiyenera kusungidwa kutali ndi moto wotseguka komanso kutentha kwambiri.

- Tsatirani njira zabwino zodzitetezera ku labotale ndikukhala ndi zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi mikanjo mukamagwira.

 


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