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ibicuruzwa

3-Methylpyridine-4-carboxaldehyde (CAS # 74663-96-0)

Umutungo wa Shimi:

Inzira ya molekulari C7H7NO
Misa 121.14
Ubucucike 1.095 ± 0.06 g / cm3 (Biteganijwe)
Ingingo ya Boling 230.2 ± 20.0 ° C (Biteganijwe)
pKa 3.55 ± 0.18 (Byahanuwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Yumva Kurakara
MDL MFCD02181145

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
R22 - Byangiza niba byamizwe
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.
S39 - Kwambara ijisho / kurinda amaso.
Icyiciro cya Hazard IRRITANT

 

Intangiriro

3-Methyl-pyridine-4-carboxaldehyde ni ifumbire mvaruganda. Nibintu bitagira ibara cyangwa umuhondo bifite impumuro idasanzwe.

 

3-Methyl-pyridin-4-carboxaldehyde ikoreshwa nkigihe gito muri synthesis.

 

Inzira isanzwe yo gutegura 3-methyl-pyridine-4-carboxaldehyde ni okisiside methylpyridine, ishobora gukorwa hakoreshejwe okiside nka ogisijeni, hydrogen peroxide, cyangwa benzoyl peroxide.

 

Amakuru yumutekano: 3-methyl-pyridin-4-carboxaldehyde nuruvange kama rufite uburakari nuburozi. Hagomba kwitonderwa kugirango wirinde guhura nuruhu n'amaso, no gukomeza guhumeka neza. Mugihe cyo gutunganya no kubika, hagomba gukurikizwa uburyo bukoreshwa bwumutekano bukwiye kandi hagomba gutangwa ibikoresho bikingira umuntu nka laboratoire ya laboratoire hamwe nikirahure cyumutekano. Mugihe ufashwe kubwimpanuka, cyangwa guhura nimpanuka, hita witabaza muganga.


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