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Pyrazine ethanethiol (CAS#35250-53-4)

Chemical Property:

Molecular Formula Mtengo wa C6H8N2S
Molar Misa 140.21
Kuchulukana 1.142g/mLat 25°C(lat.)
Boling Point 105-110°C20mm Hg(kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 795
Kusungunuka kwamadzi Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira zambiri za organic.
Kuthamanga kwa Vapor 0.0569mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu White mpaka Yellow mpaka Green
pKa 9.82±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Refractive Index n20/D 1.567(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R25 - Poizoni ngati atamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2810 6.1/PG 3
WGK Germany 3
Mtengo wa RTECS KJ2551000
TSCA Inde
HS kodi 29339900
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2-(2-mercaptoethyl) piperazine, yomwe imatchedwanso 2-(2-mercaptoethyl) -1,4-diazacycloheptane, ndi organic compound. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira, ndi chidziwitso cha chitetezo.

 

Ubwino:

2-(2-mercaptoethyl) piperazine ndi madzi achikasu owala komanso onunkhira mwachilendo. Ikhoza kusungunuka mumitundu yosiyanasiyana ya zosungunulira monga ma alcohols, ethers, ndi hydrocarbon solvents.

 

Gwiritsani ntchito:

2-(2-mercaptoethyl) piperazine ndi yofunika kwambiri pakati pa organic synthesis. Angagwiritsidwenso ntchito ngati stabilizer kwa ayoni zitsulo ndi zitsulo acylation reagents.

 

Njira:

2-(2-mercaptoethyl) piperazine ikhoza kupezedwa ndi 2-mercaptoethyl aluminium chloride ndi 1,4-diazacycloheptane. Zimene zinthu zambiri ikuchitika firiji.

 

Zambiri Zachitetezo:

2-(2-mercaptoethyl) piperazine imakwiyitsa komanso imawononga khungu ndi maso, ndipo iyenera kutsukidwa ndi madzi ambiri mukangokhudza. Valani magolovesi oteteza ndi magalasi mukamagwiritsa ntchito kuti musapume mpweya. Iyeneranso kusungidwa pamalo ozizira, owuma komanso mpweya wabwino, kutali ndi moto ndi zoyaka.


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