page_banner

ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C6H8N2
Misa 108.14
Ubucucike 0,984 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 155 ° C.
Ingingo ya Boling 152-153 ° C (lit.)
Flash point 109 ° F.
Umubare wa JECFA 762
Amazi meza gushonga
Gukemura gushonga
Umwuka 4.01mmHg kuri 25 ° C.
Kugaragara isuku
Uburemere bwihariye 0.984
Ibara Ibara ritagira ibara ry'umuhondo kugeza umucyo orange
BRN 108200
pKa 1.62 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.498 (lit.)
Koresha Gukoresha buri munsi, uburyohe bwibiryo

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R10 - Yaka
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R22 - Byangiza niba byamizwe
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
S39 - Kwambara ijisho / kurinda amaso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
RTECS UQ3330000
TSCA T
Kode ya HS 29339990
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

2-Ethylpyrazine nikintu kama. Ibikurikira ni intangiriro kuri bimwe mubintu bigize uruganda, imikoreshereze, uburyo bwo gutegura, namakuru yumutekano:

 

Ibyiza: 2-Ethylpyrazine ni ibara ritagira ibara ryumuhondo wijimye kandi ufite impumuro nziza isa niy'impeta ya benzene. Irashobora gushonga mumashanyarazi menshi mubushyuhe bwicyumba, ariko hafi yo kudashonga mumazi.

 

Gukoresha: 2-Ethylpyrazine irashobora gukoreshwa nka reagent kandi ikagereranya muri synthesis. Irashobora gukoreshwa muri synthesis organique kugirango itegure ibice bitandukanye, nka pyrazole, thiazoles, pyrazine, na benzothiophenes. Irashobora kandi gukoreshwa nka ligand kubintu byuma hamwe no guhuza amarangi.

 

Uburyo bwo kwitegura: Hariho uburyo bubiri bwingenzi bwo gutegura 2-Ethylpyrazine. Imwe itegurwa na reaction ya methylpyrazine hamwe na vinyl compound. Ibindi byateguwe na reaction ya 2-bromoethane na pyrazine.

 

Amakuru yumutekano: 2-Ethylpyrazine muri rusange ifite uburozi buke mubihe bisanzwe bikoreshwa. Nkibintu kama, biracyakenewe kwitonda. Iyo uhuye nuruhu namaso, bigomba kwozwa namazi menshi mugihe. Guhumeka umwuka wacyo bigomba kwirindwa mugihe bikoreshwa kugirango habeho akazi gahumeka neza. Igomba kandi kubikwa ahantu hakonje, humye, ihumeka kandi ikirinda guhura na okiside, aside, no kugabanya imiti.


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze