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ibicuruzwa

2-Amino-3 5-dichloro-6-methylpyridine (CAS # 22137-52-6)

Umutungo wa Shimi:

Inzira ya molekulari C6H6Cl2N2
Misa 177.03
Ubucucike 1.414 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 134 ° C.
Ingingo ya Boling 242.0 ± 35.0 ° C (Biteganijwe)
Flash point 100.1 ° C.
Gukemura gushonga muri Methanol
Umwuka 0.0348mmHg kuri 25 ° C.
Kugaragara ifu kuri kristu
Ibara Umuhondo wijimye kugeza kuri Brown
pKa 3.20 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.606
MDL MFCD00129029

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R41 - Ibyago byo kwangirika cyane kumaso
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S39 - Kwambara ijisho / kurinda amaso.
Icyiciro cya Hazard IRRITANT

 

Intangiriro

3, ni ifumbire mvaruganda hamwe na formula ya chimique C6H6Cl2N2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

 

Kamere:

-Ibigaragara: 3, ni ibara ritagira ibara ry'umuhondo wijimye cyangwa ifu.

-Gukemuka: Irashobora gushonga mumazi no mumashanyarazi.

-Gushonga: Ingingo yo gushonga ni 70-72 ° C.

-Guhungabana: Irahagaze mubushyuhe bwicyumba, ariko irashobora kubora kubushyuhe bwinshi.

 

Koresha:

- 3, akenshi ikoreshwa nkigihe gito muri synthesis organique, irashobora gukoreshwa muguhuza ibice nibikorwa byibinyabuzima.

-Bishobora kandi gukoreshwa mubushakashatsi bwibiyobyabwenge, gukora imiti yica udukoko nizindi nzego.

 

Uburyo:

-Ibikomoka kuri isocyanate birashobora gukoreshwa hamwe na 2-amino -3, 5-dichloro-6-methylbenzaldehyde kugirango bibyare pyridine 3.

 

Amakuru yumutekano:

- 3, uburozi buri hasi, ariko buracyakeneye kwitondera ingamba zo kubarinda, kwirinda guhura nuruhu, amaso no guhumeka umukungugu wacyo.

-Wambare ibikoresho bikwiye byo kurinda nka gants ya laboratoire, ibirahure byumutekano hamwe na masike yo gukingira mugihe cyo gukoresha no gukora.

-Ntugomba kurekurwa mubidukikije.

-Iyo ubitse, ubike mu kintu gifunze, kure yumuriro na okiside.

-Niba kumira cyangwa guhumeka, shaka ubuvuzi bwihuse.


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