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ngwaahịa

Pyrazine etanethiol (CAS#35250-53-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8N2S
Molar Mass 140.21
Njupụta 1.142g/mLat 25°C(ọkụ)
Ebe Boling 105-110°C20mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 795
Mmiri Solubility Otutu soluble na mmiri, soluble na ọtụtụ ihe mgbaze organic.
Uzuoku nrịbama 0.0569mmHg na 25°C
Ọdịdị mmiri mmiri doro anya
Agba Ọcha ka Yellow ruo akwụkwọ ndụ akwụkwọ ndụ
pKa 9.82± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku,2-8°C
Ntụgharị uche n20/D 1.567(ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
NJ UN UN 2810 6.1/PG 3
WGK Germany 3
RTECS KJ2551000
TSCA Ee
Koodu HS 29339900
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2- (2-mercaptoethyl) piperazine, nke a makwaara dị ka 2- (2-mercaptoethyl) -1,4-diazacycloheptane, bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa.

 

Ogo:

2- (2-mercaptoethyl) piperazine bụ mmiri mmiri na-acha odo odo na-enweghị isi na isi ísì. Enwere ike ịsacha ya n'ụdị ihe mgbaze organic dị iche iche dị ka alcohols, ethers, na hydrocarbon solvents.

 

Jiri:

2- (2-mercaptoethyl) piperazine bụ etiti dị mkpa na njikọ organic. Enwere ike iji ya dị ka stabilizer maka ion ọla na reagents metal acylation.

 

Usoro:

2- (2-mercaptoethyl) piperazine nwere ike nweta site na mmeghachi omume nke 2-mercaptoethyl aluminum chloride na 1,4-diazacycloheptane. A na-emekarị ọnọdụ mmeghachi omume na okpomọkụ ụlọ.

 

Ozi nchekwa:

2- (2-mercaptoethyl) piperazine na-agbakasị ahụ ma na-emebi akpụkpọ ahụ na anya, ma ekwesịrị ịsacha ya na mmiri buru ibu ozugbo emechara ya. Yiri gloves nchebe na enyo anya mgbe a na-eji ya ka ịzenarị iku ume. Ọ dịkwa mkpa ka ịchekwa ya n'ebe dị jụụ, kpọrọ nkụ na nke ikuku na-ekpo ọkụ, na-adịghị na ọkụ na ọkụ.


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