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ibicuruzwa

3-AMINO-2-BROMO-5-CHLOROPYRIDINE (CAS # 90902-83-3)

Umutungo wa Shimi:

Inzira ya molekulari C5H4BrClN2
Misa 207.46
Ubucucike 1.834 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 141-143 ° C.
Ingingo ya Boling 312.7 ± 37.0 ° C (Biteganijwe)
Flash point 142.9 ° C.
Umwuka 0.00052mmHg kuri 25 ° C.
Kugaragara Birakomeye
Uburebure ntarengwa (λmax) 314nm (EtOH) (lit.)
pKa -0.54 ± 0.10 (Biteganijwe)
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Ironderero 1.648
MDL A151585

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R22 - Byangiza niba byamizwe
R37 / 38 - Kurakaza sisitemu yubuhumekero nuruhu.
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.
Icyitonderwa Kurakara

 

Intangiriro

Nibintu kama kama ifumbire mvaruganda ni C5H4BrClN2. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imiterere namakuru yumutekano:

 

Kamere:

-Ibigaragara: Nibintu byera bya kristaline.

-Gushonga Ingingo: Ikibanza cyayo cyo gushonga ni dogere selisiyusi 58-62.

-Gukemuka: Irashobora gushonga mumashanyarazi asanzwe (nka Ethanol, dimethyl sulfoxide na dimethyl formamide).

 

Koresha:

-m irashobora gukoreshwa nkigihe gito muri synthesis organique yo guhuza ibindi bintu kama.

-Bishobora kandi gukoreshwa nkibikoresho byingenzi mubijyanye n’imiti yica udukoko n’imiti.

 

Uburyo: Gutegura kwa

-kandi irashobora kuboneka muri pyridine nkibintu bitangira kandi binyuze murukurikirane rwimiti.

-Uburyo bwihariye bwo kwitegura buratandukanye ukurikije ibihe bitandukanye, kandi birashobora gutegurwa na amination, bromination na chlorination reaction.

 

Amakuru yumutekano:

-bishobora kwangiza ubuzima bwabantu, hakwiye kwitabwaho kugirango wirinde guhumeka, guhura cyangwa kuribwa.

-Ibikoresho byo gukingira umuntu nka gants, indorerwamo, ingabo zo mu maso bigomba kwambarwa mugihe cyo gukora.

-Mu gihe wifuza cyangwa uhuye nuru ruganda, shakisha ubuvuzi bwihuse cyangwa ubufasha bwinzobere mu kurwanya uburozi.

-Mu gihe cyo kubika no gutunganya, nyamuneka kurikiza inzira zose zumutekano n’amabwiriza kugirango umenye neza ikoreshwa ryikigo.


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  • Ibikurikira:

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