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

Āhuatanga matū:

Tātai rāpoi C6H5BrN2O2
Molar Mass 217.02
Kiato 1.709±0.06 g/cm3(Whakaahua)
Te Whakarewa 69-70°C
Piro Pouri 274.0±35.0 °C(Te Matapae)
Tohu Kohiko 119.5°C
Wairewa Chloroform
Kohu Kohu 0.0093mmHg i te 25°C
Te ahua Mārō
Tae Kōwhai
pKa -2.52±0.10(I Matapaetia)
Tikanga Rokiroki 2-8°C
Taurangi Refactive 1.599
MDL MFC03095219

Taipitopito Hua

Tohu Hua

Waehere Morearea R22 – He kino ki te horomia
R37/38 – He whakapataritari ki te punaha manawa me te kiri.
R41 – He kino kino ki nga kanohi
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 – Mau whakamarumaru kanohi / kanohi.
WGK Tiamana 3
Te akomanga morearea TANGATA

 

Kupu Whakataki

He pūhui waro me te tātai matū C6H5BrN2O2. E whai ake nei he whakamaarama mo etahi o ona taonga, ona whakamahinga, tikanga me nga korero haumaru:

 

Taiao:

-Whakaahua: Maamaa kiriataata totoka.

-Ira whakarewa: mo te 130-132 nga nekehanga Celsius.

-Kohuatanga: mo te 267-268 nga nekehanga Celsius.

-Maoritanga: Ka whakarewahia ki etahi whakarewa pararopi.

 

Whakamahia:

-ka taea te whakamahi mo te tauhohenga whakahiato waro, penei i te tauhohenga cyanidation, tauhohenga nitration.

-He maha nga wa e whakamahia ana hei takawaenga nui mo te whakahiato o etahi atu puhui waro.

-I roto i te mara o te rangahau tarukino, kei te whakamahia hoki ki te whakarite etahi raau taero antibacterial.

 

Tikanga: The synthesis of

-i te nuinga o te wa ka riro mai i te waikawa o te pyridine. Ko te Pyridine i te tuatahi ka tauhohe ki te waikawa nitric me te waikawa pungatara puri, katahi ka rongoatia ki te wairewa bromide hauwai kia whiwhi ai i te hua kua whakaritea.

 

Mōhiohio Haumaru:

-he puhui pararopi me tetahi tohu morearea. Kia mau nga karapu tiaki me nga karaehe i te wa e mahi ana kia kore e pa ki te kiri me nga kanohi.

-Kaore i te tango i te puehu, i te hau ranei, ka mahi i roto i te taiao taiwhanga hau pai.

-Ko te puhui he teratogenic, carcinogenic me etahi atu paanga kino ki te tangata, no reira me tino whai nga tikanga haumaru e tika ana. I roto i te whakapā inhalation ranei i muri overdose, kia maimoatanga hauora wā.


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