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ibicuruzwa

2-Methoxy-3-methylpyrazine (CAS # 2847-30-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H8N2O
Misa 124.14
Ubucucike 1.06 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 48-52 ° C 10mm
Flash point 132 ° F.
Umubare wa JECFA 788
Umwuka 3.27mmHg kuri 25 ° C.
Kugaragara amazi meza
Ibara Ibara ritagira ibara ry'umuhondo
BRN 878809
pKa 1.01 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero n20 / D 1.507 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara, hamwe nimpumuro ya hazelnut isa neza. Ingingo ya Flash 55 ° c. Gushonga mumazi no kumashanyarazi.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R22 - Byangiza niba byamizwe
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R10 - Yaka
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
S16 - Irinde amasoko yo gutwikwa.
Indangamuntu ya Loni UN 1993 3 / PG 3
WGK Ubudage 3
TSCA Yego
Kode ya HS 29339900
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

2-Methoxy-3-methylpyrazine (izwi kandi nka mikorobe) ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

- Kugaragara: Melafenone ni ibara ritagira ibara ryerurutse cyangwa ifu ya kirisiti.

- Gukemura: Ntabwo byoroshye gushonga mumazi, ariko birashobora gushonga mumashanyarazi nka Ethanol na chloroform.

 

Koresha:

 

Uburyo:

Hariho uburyo bwinshi bwo gutegura melafenone, kandi mubisanzwe harimo bibiri bikurikira:

.

.

 

Amakuru yumutekano:

- Melafenone ni imiti kandi ifite ingaruka zimwe.

- Irinde guhumeka umukungugu, guhura nuruhu n'amaso, kandi wirinde kuribwa.

- Kwambara uturindantoki two kurinda hamwe nikirahure kugirango uhumeke neza.

- Imyanda igomba kujugunywa hakurikijwe amategeko y’ibidukikije.


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