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ibicuruzwa

3-Bromo-5-methylpyridine (CAS # 3430-16-8)

Umutungo wa Shimi:

Inzira ya molekulari C6H6BrN
Misa 172.02
Ubucucike 1.4869 g / mL kuri 25 ° C.
Ingingo yo gushonga 16.5-16.7 ° C.
Ingingo ya Boling 110 ° C / 25mmHg (lit.)
Flash point 91 ° C.
Umwuka 0.533mmHg kuri 25 ° C.
pKa 3.16 ± 0.20 (Byahanuwe)
Imiterere y'Ububiko Komeza ahantu hijimye, Gufunzwe byumye, Ubushyuhe bwicyumba
Ironderero 1.5618

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R41 - Ibyago byo kwangirika cyane kumaso
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.
Indangamuntu ya Loni NA 1993 / PGIII
WGK Ubudage 3
Icyiciro cya Hazard IRRITANT

 

Intangiriro

3-Bromo-5-methyl-pyridine ni ifumbire mvaruganda ifite imiti ya C6H6BrN hamwe nuburemere bwa molekile ya 173.03g / mol. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

-Ibigaragara: Ibara ritagira ibara ryijimye cyangwa umuhondo ukomeye.

-Gukemuka: Gukemuka mumashanyarazi menshi, nka alcool, ethers na hydrocarbone ya chlorine.

-Gushonga ingingo: hafi 14-15 ℃.

-Ibintu bitetse: hafi 206-208 ℃.

-Ubucucike: hafi 1.49g / cm³.

-Impumuro: ifite impumuro idasanzwe kandi itera imbaraga.

 

Koresha:

- 3-Bromo-5-methyl-pyridine isanzwe ikoreshwa nkigihe gito muri synthesis organique kandi irashobora gukoreshwa mugutegura ibindi bintu kama kama, nkibiyobyabwenge, imiti yica udukoko n amarangi.

-Bishobora kandi gukoreshwa nka reagent mubushakashatsi na laboratoire.

 

Uburyo bwo Gutegura:

- 3-Bromo-5-methyl-pyridine irashobora guhuzwa nuburyo butandukanye, bumwe muribwo bukunze gukoreshwa hongerwamo methylating agent (nka methyl magnesium bromide) kuri 3-bromopyridine.

 

Amakuru yumutekano:

- 3-Bromo-5-methyl-pyridine igomba gukoreshwa hakurikijwe inzira zumutekano zikwiye, nko kwambara ibikoresho byokwirinda bikenewe muri laboratoire yimiti.

-Bishobora gutera uburakari no kwangiza amaso, uruhu hamwe na sisitemu y'ubuhumekero. Sukura ahanditse ako kanya hanyuma ushake ubufasha bwa muganga nibiba ngombwa.

-Iyo kubika no gutunganya, bigomba kubikwa mu kintu gifunze, kure yumuriro nubushyuhe bwinshi.

-Iyo guta imyanda, iyubahirize amabwiriza yaho kandi ufate ingamba zikwiye zo kurengera ibidukikije.


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