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huahana

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

Waiwai Kemika:

ʻĀpana Molekala C6H7BrN2
Molar Mass 187.04
ʻO ka mānoanoa 1.593±0.06 g/cm3 (Wanamua)
Lae Boling 306.9±37.0 °C(Wānana ʻia)
Lae Flash 139.4°C
Puʻupuʻu mahu 0.000752mmHg ma 25°C
Ka nana aku Pauda
kala kala Palaunu
pKa 2.38±0.18(Wanamua)
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike 1.617

Huahana Huahana

Huahana Huahana

Pilikia a palekana

UN ID UN2811
Papa Hazard 6.1

Hoʻolauna

ʻO 2-BROMO-5-AMINO-4-PICOLINE kahi mea hoʻohuihui. ʻO kona ʻano kemika ʻo C6H7BrN2.Properties: 2-BROMO-5-AMINO-4-PICOLINE he keʻokeʻo a ʻeleʻele melemele ʻeleʻele me kahi ʻala ʻokoʻa. Hiki ke hoʻoheheʻe ʻia i loko o ka waiʻona a me nā mea hoʻoheheʻe Ketone ma ka lumi wela, hiki ke hoʻoheheʻe ʻia i ka wai. Hoʻohana: 2-BROMO-5-AMINO-4-PICOLINE e hoʻohana pinepine ʻia ma ke ʻano he catalyst i nā hopena synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he amino-substituted reagent no ka synthesis o nā pūhui ʻē aʻe, e like me nā lāʻau lapaʻau, nā mea hoʻonaninani a me nā pesticides. Eia kekahi, hiki ke hoʻohana ʻia ma ke ʻano he ligand no nā ion metala.

Ke Kaʻina Hoʻomākaukau: 2-BROMO-5-AMINO-4-PICOLINE hiki ke hoʻomākaukau ʻia e nā ʻano hana like ʻole. ʻO kahi ala maʻamau ka hana ʻana i ka 4-methyl-2-pyridinamine me ka methyl bromide ma lalo o nā kūlana kumu. Ma hope o ka hopena, hoʻomaʻemaʻe ʻia ka huahana e ka crystallization a i ʻole nā ​​ʻano hana ʻē aʻe.

ʻIke palekana: 2-BROMO-5-AMINO-4-PICOLINE he haʻahaʻa ka ʻawaʻawa, akā pono naʻe e hoʻolohe i ka hana palekana. E hoʻohana i nā mīkina lima pale kūpono, nā aniani, a me nā lole i ka wā e hoʻohana ai a e lawelawe ana i ka hui. I ka manawa like, pono e hoʻohana ʻia i loko o kahi wahi e hoʻoheheʻe maikaʻi ʻia e pale aku i ka hoʻohu ʻana i kona lepo a i ʻole ka mahu. Inā lawe hewa ʻia a i ʻole inhaled me ka hewa, e ʻimi koke i ka lāʻau lapaʻau.


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