ibe_banner

ngwaahịa

2-Mercapto Methyl Pyrazine (CAS#59021-02-2)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H6N2S
Molar Mass 126.18
Njupụta 1.187±0.06 g/cm3 (buru amụma)
Ebe Boling 224.8± 25.0 Celsius C (buru amụma)
Ebe mgbari 89.8C
Nọmba JECFA 794
Uzuoku nrịbama 0.134mmHg na 25°C
pKa 8.73± 0.25 (buru amụma)
Ntụgharị uche 1.577
Njirimara anụ ahụ na kemịkalụ FEMA: 3299

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nsi GRAS (FEMA).

 

Okwu mmalite

2-mercaptomethylpyrazine, nke a makwaara dị ka 2-mercaptopyrazine methane ma ọ bụ methazole, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-mercaptomethylpyrazine:

 

Ogo:

2-mercaptomethylpyrazine bụ crystalline na-enweghị ụcha ma ọ bụ odo odo siri ike nwere isi thiol pụrụ iche. Ọ nwere ezigbo solubility na ụlọ okpomọkụ ma na-agbaze na mmiri, alcohols na ketone solvents.

 

Jiri:

2-mercaptomethylpyrazine nwere ngwa dị iche iche. A na-ejikarị ya eme ihe dị ka onye na-ebelata ihe na-emepụta ihe na-emepụta ihe ma nwee ike ibelata ogige ndị dị ka ketones, aldehydes, acids na alkyl halides. A na-ejikwa ya na njikọ nke ion complexes metal ion complexes, catalysts for organic synthesis, and intermediates for some fungicides and pesticides.

 

Usoro:

A na-emepụta usoro nkwadebe bụ isi nke 2-mercaptomethylpyrazine site na mmeghachi omume nke 2-bromomethylpyrazine na sodium sulfide (ma ọ bụ ammonium sulfide). Usoro ndị a kapịrị ọnụ bụ ndị a:

2-Bromomethylpyrazine na-emeghachi omume na sodium sulfide (ma ọ bụ ammonium sulfide) iji mepụta 2-mercaptopyrazine methane na ngwaahịa ndị ọzọ.

Ngwakọta mmeghachi omume sachara na kristal iji nweta 2-mercaptomethylpyrazine.

 

Ozi nchekwa:

2-Mercaptomethylpyrazine bụ ngwakọta organic na ekwesịrị iji ya mee ihe n'enweghị nsogbu. O nwere ike inwe mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na akụkụ iku ume. Yiri gloves nchebe na enyo anya mgbe ị na-eji, ma hụ na ebe ọrụ nwere ikuku nke ọma. Mgbe ị na-ejikwa kemịkalụ, soro usoro ụlọ nyocha kwesịrị ekwesị iji gbochie ikpughe akpụkpọ ahụ na anya wee zere iku ume ha. N'ihe gbasara kọntaktị ma ọ bụ iku ume, sachaa ya ozugbo na nnukwu mmiri wee chọọ enyemaka ahụike.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya