ibe_banner

ngwaahịa

2-Ethyl pyrazine (CAS#13925-00-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8N2
Molar Mass 108.14
Njupụta 0.984 g/mL na 25 Celsius (ọkụ)
Ebe Na-agbaze 155 Celsius C
Ebe Boling 152-153 Celsius C (ọkụ)
Ebe mgbari 109°F
Nọmba JECFA 762
Mmiri Solubility soluble n'efu
Solubility soluble n'efu
Uzuoku nrịbama 4.01mmHg na 25°C
Ọdịdị dị ọcha
Nnukwu ike ndọda 0,984
Agba Enweghị agba ka ọ dị ọkụ na-acha odo odo ruo ọkụ oroma
BRN 108200
pKa 1.62± 0.10 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche n20/D 1.498 (ọkụ)
Jiri Maka ojiji kwa ụbọchị, ụtọ nri

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S16 - Wepụ ya na isi mmalite nke mgbanye.
S39 - Yiri anya / nchedo ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
NJ UN UN 1993 3/PG 3
WGK Germany 3
RTECS UQ3330000
TSCA T
Koodu HS 29339990
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2-Ethylpyrazine bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ụfọdụ njirimara, ojiji, ụzọ nkwadebe, na ozi nchekwa:

 

Ngwongwo: 2-Ethylpyrazine bụ mmiri mmiri na-acha odo odo na-enweghị isi na isi ísì dị ka nke mgbanaka benzene. Ọ bụ soluble na ọtụtụ organic solvents na ụlọ okpomọkụ, ma ọ fọrọ nke nta insoluble na mmiri.

 

Na-eji: 2-Ethylpyrazine nwere ike iji dị ka reagent na etiti na organic njikọ. Enwere ike iji ya na njikọ organic iji kwadebe ọtụtụ ogige, dị ka pyrazoles, thiazoles, pyrazines, na benzothiophenes. A pụkwara iji ya mee ihe dị ka ligand maka mgbagwoju ígwè na njikọ nke agba.

 

Usoro nkwadebe: Enwere ụzọ nkwadebe abụọ maka 2-ethylpyrazine. A na-akwado otu site na mmeghachi omume nke methylpyrazine na ogige vinyl. A na-akwado nke ọzọ site na mmeghachi omume nke 2-bromoethane na pyrazine.

 

Ozi nchekwa: 2-ethylpyrazine n'ozuzu nwere obere toxicity n'okpuru ọnọdụ ojiji nkịtị. Dịka ngwakọta organic, ọ ka kwesịrị iji nlezianya mee ya. Mgbe ọ na-akpakọrịta na akpụkpọ ahụ na anya, a ga-eji mmiri dị ukwuu sachaa ya n'oge. Ekwesịrị ịzere iku ume nke vapors ya mgbe ejiri ya mee ka ikuku na-arụ ọrụ nke ọma. Ekwesịrị ịchekwa ya na ebe dị jụụ, kpọrọ nkụ, ikuku ikuku ma zere kọntaktị na oxidants, acids, na ndị na-ebelata ihe.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya