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ibicuruzwa

5-bromo-3-cyanopyridine (CAS # 35590-37-5)

Umutungo wa Shimi:

Inzira ya molekulari C6H3BrN2
Misa 183.01
Ubucucike 1.72 ± 0.1 g / cm3 (Biteganijwe)
Ingingo yo gushonga 103-107 ° C (lit.)
Ingingo ya Boling 228.8 ± 20.0 ° C (Biteganijwe)
Flash point 92.2 ° C.
Gukemura Chloroform (Yashyutswe), Ethyl Acetate (Buhoro), Methanol (Buhoro)
Umwuka 0.0721mmHg kuri 25 ° C.
Kugaragara Ifu ya kirisiti yera
Ibara Umuhondo uhinduka umuhondo
pKa -0.57 ± 0.20 (Biteganijwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.611
MDL MFCD00174363

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 - Kwambara imyenda ikingira.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni 3276
WGK Ubudage 3
Kode ya HS 29333990
Icyitonderwa Kurakara
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

5-bromo-3-cyanopyridine ni ifumbire mvaruganda hamwe na chimique C6H3BrN2. Nibintu byera byera byumuhondo, bigashonga mumashanyarazi amwe nka Ethanol na dimethyl sulfoxide. Ibikurikira nibisobanuro birambuye kumiterere, imikoreshereze, gutegura, amakuru yumutekano ya 5-bromo-3-cyanopyridine:

 

Kamere:

-Ibigaragara: Kirisiti yera kugeza umuhondo

-Gushonga ingingo: hafi 89-93 ° C.

-Ibintu bitetse: hafi 290-305 ° C.

-Ubucucike: Hafi ya 1,64 g / mL

-Uburemere bwa molekulari: 174.01g / mol

 

Koresha:

5-bromo-3-cyanopyridine ikunze gukoreshwa nkigihe cyo guhuza ibinyabuzima, kandi ifite akamaro gakomeye mubijyanye no guhuza ibiyobyabwenge, imiti yica udukoko hamwe no gusiga irangi.

Porogaramu zihariye zirimo:

-Mu rwego rwubuvuzi, irashobora gukoreshwa muguhuza imiti irwanya ibibyimba, imiti igabanya ubukana nibiyobyabwenge bya antibacterial.

-Mu rwego rwimiti yica udukoko, irashobora gukoreshwa mumiti yica udukoko twangiza.

-Mu murima wamabara, irashobora gukoreshwa muguhuza amarangi kama.

 

Uburyo bwo Gutegura:

Uburyo bwo gutegura 5-bromo-3-cyanopyridine burashobora gukorwa nintambwe zikurikira:

1. 3-cyanopyridine ifata aside hydrobromic mugihe cya alkaline kugirango itange 5-bromo-3-cyanopyridine.

 

Amakuru yumutekano:

Umutekano ukurikira ugomba gufatwa mugihe ukoresheje 5-bromo-3-cyanopyridine:

-Ni urugingo ngengabuzima rurakaza. Irinde guhumeka umukungugu cyangwa guhuza uruhu n'amaso.

-Mu gukoresha no kubika, bigomba gukurikiza inzira z'umutekano, kwambara ibikoresho birinda umuntu, nk'uturindantoki n'ibirahure by'umutekano.

-Irinde kuvanga cyangwa guhura nibintu nka okiside ikomeye na acide ikomeye kugirango wirinde ingaruka mbi.

-Bika ahantu hafite umwuka uva kure yumuriro uva hamwe nubushyuhe.

-Niba uhumeka cyangwa uhuye nuruhu n'amaso, kwoza ako kanya n'amazi. Shakisha ubufasha bwo kwa muganga nibiba ngombwa.

 

Urebye ibibazo byumutekano, ikoreshwa nogukoresha 5-bromo-3-cyanopyridine bigomba gukurikiza inzira za laboratoire kandi bikubahiriza amabwiriza yumutekano bijyanye.


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