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3-Nitropyridine (CAS#2530-26-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H4N2O2
Molar Mass 124.1
Yawan yawa 1.33 g/cm 3
Matsayin narkewa 35-40 ° C
Matsayin Boling 216°C
Wurin Flash 216°C
Solubility mai narkewa a cikin methanol
Tashin Turi 0.2mmHg a 25 ° C
Bayyanar Ruwa
Launi Share mara launi
BRN 111969
pKa pK1:0.79(+1) (25°C,μ=0.02)
Yanayin Ajiya Wuraren masu ƙonewa
Fihirisar Refractive 1.4800 (kimanta)

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - HarmfulF,Xn,F -
Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R11 - Mai ƙonewa sosai
R41 - Hadarin mummunan lalacewa ga idanu
R37 / 38 - Haushi ga tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S16 - Ka nisantar da tushen wuta.
S39 – Sa ido/kariyar fuska.
ID na UN 2811
WGK Jamus 3
HS Code 2933399
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

3-Nitropyridine (3-Nitropyridine) wani fili ne na kwayoyin halitta tare da tsarin sinadaran C5H4N2O2. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 3-Nitropyridine:

 

Hali:

-Bayyana: 3-Nitropyridine fari ne zuwa kodadde rawaya crystal ko crystal foda.

- Matsakaicin narkewa: kusan 71-73 ° C.

-Tafasa: Game da 285-287 ℃.

-Yawan: kusan 1.35g/cm³.

-Solubility: low solubility a cikin ruwa, mai narkewa a cikin kwayoyin kaushi kamar ethanol, acetone, da dai sauransu.

 

Amfani:

- 3-Nitropyridine za a iya amfani da shi azaman tsaka-tsakin haɗin gwiwar kwayoyin halitta don haɗa nau'in mahadi daban-daban.

-Haka kuma ana iya amfani da shi azaman rini mai kyalli da na'urar daukar hoto.

-A aikin gona, ana iya amfani da shi azaman kayan da ake amfani da shi don maganin kashe qwari da fungicides.

 

Hanya:

Ana samun babban hanyar shiri ta hanyar nitration na 3-picolinic acid. Na farko, 3-picolinic acid yana amsawa tare da nitric acid kuma an sanya shi a ƙarƙashin yanayin da ya dace don samar da 3-Nitropyridine.

- Ana buƙatar wasu matakan tsaro yayin shirye-shiryen shirye-shiryen, ciki har da guje wa hulɗa da fata da idanu, nesa daga tushen wuta da kuma samun iska mai kyau.

 

Bayanin Tsaro:

- 3-Nitropyridine wani fili ne na kwayoyin halitta. Ya kamata a kula da matakan tsaro masu zuwa yayin amfani da ajiya:

- Haushi ga fata da idanu, guje wa haɗuwa lokacin amfani. Idan ana hulɗa, kurkura nan da nan da ruwa mai yawa.

-Zai iya zama cutarwa ga hanyoyin numfashi da tsarin narkewar abinci, don haka a guji shakar numfashi da sha yayin aiki.

-Lokacin ajiya da amfani, yana buƙatar kiyaye ƙasa, bushe da rufewa.

-Ya kamata zubar da shara ya bi ka'idojin gida kuma kada a fitar da shi kai tsaye cikin tushen ruwa ko muhalli.

 

Lura cewa wannan bayanin yana ba da gabatarwar gabaɗaya, kuma takamaiman hanyoyin dakin gwaje-gwaje da cikakkun bayanan aminci suna buƙatar a bi su daidai da hanyoyin aminci na sinadarai masu dacewa. Don buƙatun gwaji na musamman da amfani da yanayi, da fatan za a tuntuɓi ƙwararrun dakin gwaje-gwajen sinadarai ko ƙwararre a fagen.


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