isibhengezo_sekhasi

umkhiqizo

I-3-Pyridyl bromide (CAS# 626-55-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H4BrN
I-Molar Mass 158
Ukuminyana 1.64 g/mL ku-25 °C (lit.)
I-Melting Point -27°C
I-Boling Point 173 °C (okhanyisiwe)
I-Flash Point 125°F
Ukuncibilika kwamanzi Incibilika emanzini (31 g/L ku-20°C).
Ukuncibilika 31g/l
I-Vapor Presure 1.64hPa ku-25℃
Ukubukeka Uketshezi
I-Gravity ethize 1.617
Umbala Kucace kungenambala ukuya kokuphuzi noma kunsundu kancane
I-BRN 105880
pKa 2.84(ku-25℃)
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongenayo, 2-8°C
I-Refractive Index n20/D 1.571(lit.)
Izakhiwo Zomzimba Nezamakhemikhali uketshezi olukhanyayo oluphuzi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
I-R22 – Iyingozi uma igwinywe
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S38 – Uma kungekho kungena komoya okwanele, gqoka izinto zokuphefumula ezifanele.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S28A -
S16 – Zigcine kude nemithombo yokuthungela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 8
I-TSCA Yebo
Ikhodi ye-HS 29333999
Inothi Lengozi Okunobuthi/Okuvuthayo/Okucasulayo
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-3-Bromopyridine iyinhlanganisela yemvelo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-3-bromopyridine:

 

Ikhwalithi:

- Ukubukeka: I-3-Bromopyridine iyisici esiqinile esingenambala ukuya kokuphuzi.

- Ukunyibilika: Ine-solubility ephansi emanzini futhi iyancibilika kuzincibilikisi zemvelo.

- Iphunga: I-3-bromopyridine inephunga elimnandi elingavamile.

 

Sebenzisa:

- I-fungicide: Iphinde isetshenziswe njengesithako kwezinye izibulala-sikhunta ezimbonini nezolimo ukuvimbela ukukhula kwama-microorganisms kanye nesikhunta.

 

Indlela:

- Izindlela zokulungiselela ze-3-bromopyridine zihlanganisa indlela yokulungiselela i-atropine, indlela ye-nitride bromide kanye nendlela ye-halopyridine bromide.

 

Ulwazi Lokuphepha:

- I-3-Bromopyridine iyacasula futhi kufanele igweme ukuthintana ngqo nesikhumba namehlo. Izinyathelo zokuzivikela ezifanele, njengamagilavu ​​aselabhorethri nezibuko, kufanele zigqokwe lapho zisetshenziswa.

- Le nhlanganisela ingaba nemiphumela elimazayo endaweni ezungezile noma ezintweni eziphilayo, futhi kufanele kuthathwe izinyathelo ezifanele lapho kusingathwa futhi kuchithwa, kulandelwa imithetho nezimiso zendawo.


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  • Olandelayo:

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