2-Amino-3 5-dibromo-4-methylpyridine(CAS# 3430-29-3)
Nā Code Risk | R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia. R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36 – E komo i nā lole pale kūpono. |
Papa Hazard | HOOLAHA |
Hoʻolauna
ʻO ka 2-Amino-3,5-dibromo-4-methylpyridine kahi hui kūlohelohe.
ʻAno maikaʻi:
Nānā: Paʻa keʻokeʻo keʻokeʻo.
Solubility: hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me ka chloroform, ethanol a me ka etera, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
E hoʻohana:
Hoʻohana maʻamau ʻia ʻo 2-Amino-3,5-dibromo-4-methylpyridine ma ke ʻano he mea hoʻomaka a i ʻole reagent no ka synthesis organik i loko o nā laboratories kemika. Hiki ke hoʻohana i ka synthesis o pyridine derivatives, imidazole pūhui, pyridine imidazole pūhui, etc.
Hanana:
Hiki ke hoʻohui ʻia ka 2-Amino-3,5-dibromo-4-methylpyridine e nā pae aʻe:
Hoʻopili ʻia ka 3,5-dibromopyridine a me ka methylpyruvate ma lalo o nā kūlana alkaline e hana i ka 2-bromo-3,5-dimethylpyridine.
Hoʻopili ʻia ka 2-Bromo-3,5-dimethylpyridine me ka amonia i loko o ka chloroform e hana i ka 2-amino-3,5-dimethylpyridine.
Hoʻopili ʻia ka 2-amino-3,5-dimethylpyridine me ka hydrogen bromide e hana i ka 2-amino-3,5-dibromo-4-methylpyridine.
ʻIke palekana:
I ka lawelawe ʻana i ka 2-amino-3,5-dibromo-4-methylpyridine, pono e hoʻomanaʻo ʻia kēia mau mea palekana:
E pale i ka inhalation, pili i ka ʻili, a me ka ʻai ʻana. Pono e hoʻohana i nā mīkina lima pale, nā makaaniani palekana a me nā pale pale.
Pono e hoʻohana ʻia ma kahi wahi e hoʻoheheʻe maikaʻi ʻia e pale aku i ka hoʻohu ʻana i kona mau mahu.
Pono e mālama ʻia mai ke ahi, ka wela a me nā oxidants.
ʻAʻole loa e hui pū me nā oxidants ikaika, nā mea hoʻohaʻahaʻa a me nā waikawa ikaika.
Pono e mālama ʻia ma kahi maloʻo, ʻoluʻolu, ea, kahi mamao mai ke ahi a me nā kumu wela.