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ibicuruzwa

2-Methoxy-3-sec-butyl pyrazine (CAS # 24168-70-5)

Umutungo wa Shimi:

Inzira ya molekulari C9H14N2O
Misa 166.22
Ubucucike 1g / mLat 25 ° C.
Ingingo yo gushonga 92-94 ℃
Ingingo ya Boling 50 ° C1mm Hg (lit.)
Flash point 171 ° F.
Umubare wa JECFA 791
Gukemura Chloroform (Buhoro), Methanol (Buhoro)
Umwuka 0.0995mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.01
Ibara Sobanura ibara
pKa 0.80 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.492 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara. Ubuziranenge ≥ 99%. Urwego rutetse 92-94 ° c (12.6 7 千帕).
Koresha Ikoreshwa nkibintu byo kwisiga bya buri munsi kandi bifite impumuro nziza.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/38 -
Indangamuntu ya Loni UN 3334
WGK Ubudage 3
Kode ya HS 29339900

 

Intangiriro

2-ethoxy-3-isopropylpyrazine nikintu kama.

 

Urusange rufite ibintu bikurikira:

- Kugaragara: Amazi adafite ibara

- Gukemura: Kubora muri Ethanol, ether na benzene, bidashonga mumazi

 

2-ethoxy-3-isopropylpyrazine ifite bimwe bidasanzwe ikoresha:

- Irashobora gukoreshwa nkumuti wica udukoko murwego rwubuhinzi. Mu kurinda ibihingwa, irashobora gukoreshwa mu kurwanya udukoko nk'ibihingwa mu murima wumye.

- Irakoreshwa kandi muri synthesis organique nka catalizator kandi hagati.

 

Uburyo bwo gutegura 2-ethoxy-3-isopropylpyrazine irashobora kuboneka muburyo bukurikira:

1.

2.

 

- Birakaze kandi byangirika, kandi bigomba kwozwa n'amazi menshi ako kanya nyuma yo guhura nuruhu n'amaso.

- Ibikoresho bikwiye byo kurinda umuntu nk'ibirahure byumutekano, gants hamwe n imyenda ikingira bigomba gukoreshwa.

- Mugihe cyo kubika no gutwara, hagomba kwirindwa reaction hamwe na okiside ikomeye na acide, ubushyuhe bwinshi nizuba ryinshi.

 


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