page_banner

ibicuruzwa

2-3-DiethylPyrazine (CAS # 15707-24-1)

Umutungo wa Shimi:

Inzira ya molekulari C8H12N2
Misa 136.19
Ubucucike 0,963 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 180-182 ° C (lit.)
Flash point 159 ° F.
Umubare wa JECFA 771
Umwuka 1.03mmHg kuri 25 ° C.
Kugaragara Bisobanutse kumazi yumuhondo
Uburemere bwihariye 0.963
Ibara Ibara ritagira ibara ry'umuhondo
pKa 2.16 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero n20 / D 1.5 (lit.)
MDL MFCD00006151
Ibintu bifatika na shimi Ubucucike: 0.963
Ingingo yo guteka: 180-182 ° C.
ND20 1.499-1.501
flash flash: 64 ° C.
Koresha Ikoreshwa nkuburyohe bwibiryo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
Indangamuntu ya Loni UN 3334
WGK Ubudage 3
TSCA Yego
Kode ya HS 29339900

 

Intangiriro

2,3-diethylpyrazine ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 2,3-diethylpyrazine ni ibara ritagira ibara ryijimye ryumuhondo rifite impumuro isa numwotsi, toast hamwe nutubuto.

- Gukemura: Irashobora gushonga mumashanyarazi nka Ethanol, ether na benzene.

 

Koresha:

 

Uburyo:

2,3-diethylpyrazine mubisanzwe itegurwa nigisubizo cya pyrazine na Ethyl bromide imbere ya catalizike ya alkaline.

 

Amakuru yumutekano:

- 2,3-Diethylpyrazine muri rusange ifite umutekano mugihe gisanzwe gikoreshwa kandi ntigifite uburozi bukomeye.

- Imiti iyo ari yo yose igomba gukoreshwa ubyitondeye, hagomba gukurikizwa uburyo bwo gukora neza, guhura n’uruhu n'amaso bigomba kwirindwa, kandi hagomba kwirindwa guhumeka cyangwa kuribwa.

- Iyo ikora umusaruro munini cyangwa ikoreshwa, uburyo bukwiye bwo gukora bwizewe bugomba kubahirizwa, kandi imiyoborere nubugenzuzi bigakorwa hakurikijwe amategeko n'amabwiriza.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze