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huahana

5-Bromopyridine-2-carboxylic acid methyl ester(CAS# 29682-15-3)

Waiwai Kemika:

ʻĀpana Molekala C7H6BrNO2
Molar Mass 216.03
ʻO ka mānoanoa 1.579±0.06 g/cm3(Wānana ʻia)
Lae hehee 101-103°C
Lae Boling 290.9±20.0 °C(Wanamua)
Lae Flash 129.7°C
Hiki i ka wai Hiki i ka wai.
Puʻupuʻu mahu 0.00202mmHg ma 25°C
Ka nana aku ʻO ke aniani ʻulaʻula
pKa -0.67±0.10(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.553
MDL MFCD04112493

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R36 – He mea hoʻonāukiuki i nā maka
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S37 - E hoʻohana i nā mīkina lima kūpono.
HS Code 29333990

 

Hoʻolauna

Methyl 5-bromopyridine-2-carboxylate. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

ʻAno: ʻO ka methyl 5-bromopyridine-2-carboxylic acid ka pauka keʻokeʻo keʻokeʻo a i ʻole ke aniani.

Hiki ke hoʻoheheʻe: Methyl 5-bromopyridine-2-carboxylic acid he mea hiki ke hoʻoheheʻe ʻia i loko o nā waiʻona, nā ketones a me nā mea hoʻoheheʻe organik ester, a ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.

 

E hoʻohana:

Hoʻohana pinepine ʻia ka Methyl 5-bromopyridine-2-carboxylic acid ma ke ʻano he koʻikoʻi koʻikoʻi i ka synthesis organik.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o ka methyl 5-bromopyridine-2-carboxylic acid e hana pinepine ʻia e nā pae aʻe:

Hoʻopili ʻia ka 5-bromopyridine me ka anhydrous acetic acid e hana i ka 5-bromopyridine-2-sorrelic acid ma nā haʻahaʻa haʻahaʻa.

Hoʻopili ʻia ka 5-bromopyridine-2-soxalic acid me ka methanol e loaʻa ai ka methyl 5-bromopyridine-2-carboxylate.

 

ʻIke palekana:

ʻO ka Methyl 5-bromopyridine-2-carboxylic acid he mea hoʻohuihui kino a loaʻa kekahi mau pōʻino. Pono e hoʻohana ʻia nā mea pale kūpono i ka wā e hana ai.

E pale i ka pili ʻana me ka ʻili, nā maka, a me ka ʻōpū hanu. Inā loaʻa ka pilikia, holoi koke me ka wai nui a ʻimi koke i ka lāʻau lapaʻau.

Pono e mālama ʻia ma kahi maloʻo a me ka ea, ma kahi mamao o ke ahi a me nā oxidants.


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