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6-bromo-2-methyl-3-nitropyridine (CAS# 22282-96-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H5BrN2O2
Molar Mass 217.02
Yawan yawa 1.709± 0.06 g/cm3 (An annabta)
Matsayin narkewa 69-70 ° C
Matsayin Boling 274.0 ± 35.0 °C (An annabta)
Wurin Flash 119.5°C
Solubility Chloroform
Tashin Turi 0.0093mmHg a 25°C
Bayyanar M
Launi Yellow
pKa -2.52± 0.10 (An annabta)
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.599
MDL Saukewa: MFCD03095219

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
WGK Jamus 3
Matsayin Hazard HAUSHI

 

Gabatarwa

Yana da kwayoyin halitta tare da dabarar sinadarai C6H5BrN2O2. Mai zuwa shine bayanin wasu kaddarorinsa, amfaninsa, hanyoyinsa da bayanan aminci:

 

Hali:

-Bayyana: Farin kristal mai ƙarfi.

-Ma'anar narkewa: kimanin 130-132 digiri Celsius.

-Tafasa: kimanin 267-268 digiri Celsius.

-Solubility: Mai narkewa a cikin wasu kaushi na halitta.

 

Amfani:

-ana iya amfani da kwayoyin kira dauki, kamar cyanidation dauki, nitration dauki.

-An yi amfani da shi sau da yawa azaman matsakaici mai mahimmanci don haɗuwa da sauran mahadi na halitta.

-A fagen binciken magunguna kuma ana amfani da shi wajen shirya wasu magungunan kashe kwayoyin cuta.

 

Hanyar: Haɗin kai na

- yawanci ana samun su ta hanyar nitration na pyridine. An fara amsa Pyridine da nitric acid da sulfuric acid mai tattarawa, sannan a bi da shi da maganin hydrogen bromide don samun samfurin da aka yi niyya.

 

Bayanin Tsaro:

- shi ne kwayoyin halitta tare da wani mataki na haɗari. Sanya safar hannu masu kariya da tabarau yayin aiki don guje wa haɗuwa da fata da idanu kai tsaye.

-A guji shakar ƙura ko iskar gas kuma a yi aiki a cikin yanayin dakin gwaje-gwaje masu isasshen iska.

-Magungunan na iya samun teratogenic, carcinogenic ko wasu cututtuka masu cutarwa akan mutane, don haka ya kamata a bi matakan tsaro da suka dace. A cikin lamba ko inhalation bayan wuce kima, ya kamata a dace magani na likita.


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