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2-Bromo-5-amino-4-picolin (CAS# 156118-16-0)

Āhuatanga matū:

Tātai rāpoi C6H7BrN2
Molar Mass 187.04
Kiato 1.593±0.06 g/cm3(I Matapaetia)
Piro Pouri 306.9±37.0 °C(I Matapaetia)
Tohu Kohiko 139.4°C
Kohu Kohu 0.000752mmHg i te 25°C
Te ahua Paura
Tae Paraone
pKa 2.38±0.18(I Matapaetia)
Tikanga Rokiroki Puritia ki te wahi pouri, Hiri ki te maroke, Te Pawera Rua
Taurangi Refactive 1.617

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

UN ID UN2811
Te akomanga morearea 6.1

Kupu Whakataki

Ko te 2-BROMO-5-AMINO-4-PICOLINE he pūhui waro. Ko tana tauira matū ko C6H7BrN2.Properties: 2-BROMO-5-AMINO-4-PICOLINE he karaihe ma ki te kowhai kowhai me te kakara ahurei. He wairewa i roto i te waipiro me te Ketone whakarewa i te pāmahana rūma, he paku whakarewa ki te wai.Whakamahinga: 2-BROMO-5-AMINO-4-PICOLINE te nuinga o te wa ka whakamahia hei whakakorikori i roto i nga tauhohenga whakahiato waro. Ka taea te whakamahi hei reagent whakakapi amino mo te whakahiato o etahi atu puhui, penei i te raau taero, te waikano me te pesticides. I tua atu, ka taea hoki te whakamahi hei ligand mo nga katote whakarewa.

Tikanga Whakaritenga: 2-BROMO-5-AMINO-4-PICOLINE Ka taea te whakarite e nga momo tikanga. Ko tetahi tikanga noa ko te whakahoki i te 4-methyl-2-pyridinamine me te methyl bromide i raro i nga tikanga taketake. I muri i te tauhohenga, ka purea te hua ma te whakamaarama me etahi atu tikanga.

Nga korero haumaru: 2-BROMO-5-AMINO-4-PICOLINE he iti te paitini, engari me aro tonu ki te mahi haumaru. Kia mau i nga karapu whakamarumaru, karaehe me nga kakahu e tika ana ina whakamahi, e whakahaere ana ranei i te puhui. I te wa ano, me whakahaere i roto i te waahi pai-hau kia kore ai e pupuhi te puehu me te kohu. Mena ka pohehe te tango, ka pohehe ranei te hongi, me rapu wawe ki te rongoa.


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