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ibicuruzwa

2-Acetyl-3-methyl pyrazine (CAS # 23787-80-6)

Umutungo wa Shimi:

Inzira ya molekulari C7H8N2O
Misa 136.15
Ubucucike 1.114g / mLat 25 ° C (lit.)
Ingingo yo gushonga 90 ° C (20 torr)
Ingingo ya Boling 90 ° C20mm Hg (lit.)
Flash point 176 ° F.
Umubare wa JECFA 950
Umwuka 0,105mmHg kuri 25 ° C.
Kugaragara Amazi meza
Uburemere bwihariye 1.1100
Ibara Umuhondo wijimye kugeza Umuhondo kugeza Orange
BRN 742438
pKa 0.56 ± 0.10 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Inert ikirere, 2-8 ° C.
Yumva Umucyo
Ironderero n20 / D 1.521 (lit.)
MDL MFCD00014612
Ibintu bifatika na shimi Ubucucike 1.11
ingingo itetse 90 ° C (20 torr)
indangagaciro yo gukuraho 1.5206-1.5226
flash point 80 ° C.
Koresha Ikoreshwa nkuburyohe bwa buri munsi

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.
S24 / 25 - Irinde guhura nuruhu n'amaso.
WGK Ubudage 3
TSCA Yego
Kode ya HS 29339900

 

Intangiriro

2-Acetyl-3-methylpyrazine nikintu kama. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura, namakuru yumutekano yuru ruganda:

 

Ubwiza:

- Kugaragara: 2-Acetyl-3-methylpyrazine ni ibara ritagira ibara ry'umuhondo ryijimye.

- Gukemura: Ifite imbaraga nke mumazi ariko irashobora gushonga mumashanyarazi.

 

Koresha:

- 2-acetyl-3-methylpyrazine ikoreshwa kenshi nkigihe cyo guhuza imiti. Irashobora gukoreshwa nka rehidration reagent, cyclization reagent, kugabanya agent, nibindi muri synthesis.

 

Uburyo:

- 2-acetyl-3-methylpyrazine irashobora gutegurwa mugukora 2-acetylpyridine hamwe na methylhydrazine.

- Uburyo bwihariye bwo gutegura bushobora kuboneka mubitabo byerekeranye na synthesis ya chimique.

 

Amakuru yumutekano:

- 2-Acetyl-3-methylpyrazine irashobora kurakaza uruhu n'amaso kandi igomba kwozwa namazi menshi mukimara guhura.

- Mugihe ukoresha cyangwa ukoresha, irinde guhumeka umukungugu cyangwa imyuka. Igomba gukorerwa ahantu hafite umwuka mwiza.

- Iyo ubitse, igomba kubikwa mu kintu cyumuyaga, kure yubushyuhe nibikoresho byaka.


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