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mankhwala

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

Chemical Property:

Molecular Formula Mtengo wa C5H4BrN
Misa ya Molar 158
Kuchulukana 1.64 g/mL pa 25 °C (kuyatsa)
Melting Point -27 ° C
Boling Point 173 °C (kuyatsa)
Pophulikira 125°F
Kusungunuka kwamadzi Kusungunuka m'madzi (31 g/L pa 20°C).
Kusungunuka 31g/l
Kuthamanga kwa Vapor 1.64hPa pa 25 ℃
Maonekedwe Madzi
Specific Gravity 1.617
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu kapena zofiirira pang'ono
Mtengo wa BRN 105880
pKa 2.84 (pa 25 ℃)
Mkhalidwe Wosungira Sungani pamalo amdima, mumlengalenga, 2-8 ° C
Refractive Index n20/D 1.571(lit.)
Zakuthupi ndi Zamankhwala madzi achikasu mandala

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S38 - Ngati mulibe mpweya wokwanira, valani zida zoyenera zopumira.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S28A -
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 8
TSCA Inde
HS kodi 29333999
Zowopsa Zowopsa / Zoyaka / Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

3-Bromopyridine ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 3-bromopyridine:

 

Ubwino:

- Maonekedwe: 3-Bromopyridine ndi yolimba yachikasu yopanda mtundu.

- Kusungunuka: Kumasungunuka pang'ono m'madzi ndipo kumasungunuka mu zosungunulira za organic.

- Kununkhira: 3-bromopyridine ili ndi fungo lachilendo.

 

Gwiritsani ntchito:

- Fungicide: Amagwiritsidwanso ntchito ngati chophatikizira m'mafakitale ena ndi aulimi kuti ateteze kukula kwa tizilombo toyambitsa matenda ndi bowa.

 

Njira:

- Njira zokonzekera za 3-bromopyridine zimaphatikizapo njira yokonzekera atropine, njira ya nitride bromide ndi njira ya halopyridine bromide.

 

Zambiri Zachitetezo:

- 3-Bromopyridine imakwiyitsa ndipo iyenera kupewa kukhudzana mwachindunji ndi khungu ndi maso. Njira zodzitetezera zoyenera, monga magolovesi a mu labotale ndi magalasi, ziyenera kuvalidwa zikagwiritsidwa ntchito.

- Chigawochi chikhoza kukhala ndi zotsatira zowononga chilengedwe kapena zamoyo, ndipo njira zoyenera ziyenera kuchitidwa pochigwira ndi kuchitaya, potsatira malamulo ndi malamulo a m'deralo.


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