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2-AMINO-5-BROMO-3-METHYLPYRIDINE(CAS# 3430-21-5)

Āhuatanga matū:

Tātai rāpoi C6H7BrN2
Molar Mass 187.04
Kiato 1.5672 (whakatau tata)
Te Whakarewa 88-95°C(marama)
Piro Pouri 250.0±35.0 °C(I Matapaetia)
Tohu Kohiko 105°C
Wairewa Chloroform, Mewaro
Kohu Kohu 0.0222mmHg i te 25°C
Te ahua Kowhai totoka
Tae Kōwhai
BRN 386426
pKa 4.96±0.49(I Matapaetia)
Tikanga Rokiroki Kia mau ki roto i te waahi pouri, te hau koretake, te pāmahana rūma
Tairongo Hygroscopic
Taurangi Refactive 1.5500 (whakatau tata)
MDL MCD00068232

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xi – Irritant
Waehere Morearea 36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36 – Mau kakahu whakamarumaru tika.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
WGK Tiamana 3
Waehere HS 29333999
Te akomanga morearea TANGATA

 

Kupu Whakataki

Ko te 2-Amino-5-bromo-3-methylpyridine he pūhui waro me te tātai matū C7H8BrN. E whai ake nei he kupu whakataki mo ona rawa, ona whakamahinga, tikanga hanga me nga korero haumaru:

 

Kounga:

- Ka puta mai he toka kiriata ma

- Ko te papatipu rāpoi whanaunga he 202.05

- Ka whakarewahia i roto i te waipiro me te wairewa ether, he paku memeha ki te wai

- He pūhui kakara kei roto te hauota me te ngota bromine

 

Whakamahia:

 

Tikanga:

- Ka taea te whakahiato 2-Amino-5-bromo-3-methylpyridine ma te timata mai i te rauemi timatanga methylpyridine.

- Ko te whakaurunga o nga ngota bromine i roto i te methylpyridine, ka taea te tauhohe me te bromine i te aroaro o te turanga, te tauhohe ranei ma te whakamahi i te N-bromopyridine.

- Na, ka whakauruhia he roopu amino ki te waahi 2-amino, ka taea te whakatutuki ma te tauhohenga me te ammonium sulfate me te cyclohexanedione.

 

Mōhiohio Haumaru:

- Ko te 2-Amino-5-bromo-3-methylpyridine e tika ana ki te whakahaere me te penapena ma te tiaki i roto i te waahi taiwhanga.

- Ko nga taputapu whakamarumaru e tika ana penei i nga karapu taiwhanga me nga karaehe me mau i te wa e whakamahia ana.

- Ka pa mai pea te kiri, nga kanohi, me te punaha manawa, karohia te pa atu.

- A ape i te tango i te puehu me te hau me te whakarite kia pai te hau o te waahi whakahaere.

- Tena koa whai i nga aratohu haumaru me nga tikanga whakahaere mo te whakamahi me te whakahaere.


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