page_banner

ibicuruzwa

2-Ethoxy-3-methylpyrazine (CAS # 32737-14-7)

Umutungo wa Shimi:

Inzira ya molekulari C7H10N2O
Misa 138.17
Ubucucike 1.038g / mLat 25 ° C (lit.)
Ingingo yo gushonga 82-84 ℃
Ingingo ya Boling 75 ° C (8 Torr)
Flash point 150 ° F.
Umubare wa JECFA 793
Umwuka 1.17mmHg kuri 25 ° C.
Uburemere bwihariye 1.03
pKa 1.07 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero n20 / D 1.494 (lit.)
MDL MFCD00038025
Ibintu bifatika na shimi Amazi adafite ibara
Ibicuruzwa byera> 99%
urwego rutetse 82-84 ℃ (4.6 / 7 千帕)
ubucucike 1.033-1.037
flash point 64 ℃
Koresha Kuburyohe butandukanye bwimpumuro nziza, gukoresha ibimenyetso birashobora kugera kubisubizo byiza.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
WGK Ubudage 3

 

Intangiriro

2-ethoxy-3-methylpyrazine nikintu kama. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, uburyo bwo gutegura namakuru yumutekano:

 

Ubwiza:

- Kugaragara: 2-ethoxy-3-methylpyrazine ni amazi atagira ibara.

- Gukemura: Kubora mumazi, Ethanol hamwe na solge nyinshi.

 

Koresha:

- Irashobora gukoreshwa muguhuza antibiyotike zimwe na zimwe (nka aside polyhydroxysulfamic), hamwe nibintu bimwe na bimwe bikora biologiya.

 

Uburyo:

- 2-Ethoxy-3-methylpyrazine irashobora gutegurwa muri rusange muguhindura 2-methylpyrazine hamwe na Ethanol. Inzira yihariye ikubiyemo: kubanza gushyushya no gukurura 2-methylpyrazine hamwe na etanol ikwiye muri reaction, hanyuma ukongeramo umubare munini wa catalizike ya alkyd (nka aside Fengyun), gukomeza ubushyuhe, hanyuma ukarangiza kubona ibicuruzwa.

 

Amakuru yumutekano:

- Kwambara ibikoresho bikwiye byo kurinda nka gants ya laboratoire, ibirahure, n imyenda ikingira mugihe gikwiye.

 


  • Mbere:
  • Ibikurikira:

  • Andika ubutumwa bwawe hano hanyuma utwohereze