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2 3-DICHLORO-5-NITROPYRIDINE (CAS# 22353-40-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H2Cl2N2O2
Molar Mass 192.99
Yawan yawa 1.629± 0.06 g/cm3 (An annabta)
Matsayin narkewa 51-56 ℃
Matsayin Boling 256°C (lit.)
Wurin Flash >110°C
Solubility mai narkewa a cikin methanol
Bayyanar M
Launi Fari zuwa rawaya mai haske
pKa -4.99±0.10 (An annabta)
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
MDL Saukewa: MFCD03840432

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R25 - Mai guba 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.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
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.)
S39 – Sa ido/kariyar fuska.
ID na UN UN 2811 6.1/PG 3
WGK Jamus 1
HS Code Farashin 2933990
Matsayin Hazard HAUSHI
Rukunin tattarawa

 

Gabatarwa

2,3-Dichloro-5-nitropyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: 2,3-dichloro-5-nitropyridine mara launi zuwa haske rawaya crystal ko crystalline foda.

- Solubility: Mai narkewa a cikin abubuwan kaushi na halitta kamar chloroform, ethanol, ether da benzene.

 

Amfani:

- Abubuwan da ake kiyayewa: Hakanan yana da maganin kashe ƙwayoyin cuta kuma ana iya ƙarawa a wasu samfuran kamar fenti, itace, da robobi, da sauransu.

 

Hanya:

- Yawanci, ana samun 2,3-dichloro-5-nitropyridine ta hanyar amsa 2,3-dichloropyridine tare da nitric acid.

- Takamammen tsari na shirye-shiryen na iya haɗawa da wasu takamaiman yanayin amsawa da abubuwan haɓakawa, kuma takamaiman cikakkun bayanai suna buƙatar aiwatar da su a cikin dakin gwaje-gwajen sinadarai.

 

Bayanin Tsaro:

- 2,3-Dichloro-5-nitropyridine wani sinadari ne na halitta wanda ke buƙatar riko da amfani mai kyau da sarrafa sinadarai, kamar sa safofin hannu masu kariya, tabarau, da rigar lab.

- Lokacin adanawa, yakamata a ajiye shi a bushe, wuri mai sanyi kuma daga wuta da oxidants.

- A guji shakar numfashi, ciki, ko cudanya da fata da idanu yayin amfani.

 


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