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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4BrN
Molar Mass 158
Yawan yawa 1.64 g/mL a 25 ° C (lit.)
Matsayin narkewa -27°C
Matsayin Boling 173 ° C (launi)
Wurin Flash 125°F
Ruwan Solubility Mai narkewa a cikin ruwa (31 g / L a 20 ° C).
Solubility 31g/l ku
Tashin Turi 1.64hPa a 25 ℃
Bayyanar Ruwa
Takamaiman Nauyi 1.617
Launi Share mara launi zuwa rawaya ko launin ruwan kasa kadan
BRN Farashin 105880
pKa 2.84 (a 25 ℃)
Yanayin Ajiya Ajiye a wuri mai duhu, yanayi mara kyau, 2-8 ° C
Fihirisar Refractive n20/D 1.571 (lit.)
Abubuwan Jiki da Sinadarai rawaya m ruwa

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S38 - Idan akwai rashin isasshen iska, sanya kayan aikin numfashi masu dacewa.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S28A-
S16 - Ka nisantar da tushen wuta.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
FLUKA BRAND F CODES 8
Farashin TSCA Ee
HS Code 2933399
Bayanin Hazard Mai guba/mai ƙonewa/mai ban haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

3-Bromopyridine wani abu ne na halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 3-bromopyridine:

 

inganci:

- Bayyanar: 3-Bromopyridine mara launi ne zuwa rawaya mai ƙarfi.

- Solubility: Yana da ƙarancin narkewa a cikin ruwa kuma yana narkewa a cikin kaushi na halitta.

- Kamshi: 3-bromopyridine yana da wari na musamman.

 

Amfani:

- Fungicides: Hakanan ana amfani dashi azaman sinadari a cikin wasu kayan aikin gwari na masana'antu da noma don hana haɓakar ƙwayoyin cuta da fungi.

 

Hanya:

- Hanyoyin shirye-shiryen 3-bromopyridine sun haɗa da hanyar shirye-shiryen atropine, hanyar nitride bromide da hanyar halopyridine bromide.

 

Bayanin Tsaro:

- 3-Bromopyridine yana da ban haushi kuma yakamata a guji haɗuwa da fata da idanu kai tsaye. Ya kamata a sanya matakan kariya da suka dace, kamar safofin hannu na dakin gwaje-gwaje da tabarau, yayin amfani da su.

- Wannan fili yana iya yin illa ga muhalli ko halittu, kuma yakamata a dauki matakan da suka dace yayin sarrafa shi da zubar da shi, bin ka'idoji da ka'idoji na gida.


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