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2-METHOXY-5-PICOLINE (CAS # 13472-56-5)

Waiwai Kemika:

ʻĀpana Molekala C7H9NO
Molar Mass 123.15
ʻO ka mānoanoa 1.001±0.06 g/cm3(Wānana ʻia)
Lae Boling 165°C(māmā)
Lae Flash 64.377°C
Puʻupuʻu mahu 1.151mmHg ma 25°C
Ka nana aku wai maopopo
kala kala ʻAʻohe kala i ka Melemele māmā
Ka lōʻihi hawewe (λmax) ['279nm(CH3CN)(kukui)']
pKa 3.69±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā hōʻailona pōʻino Xn – Poino
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.

Hoʻolauna

ʻO ka 2-methoxy-5-methylpyridine ka mea hoʻohuihui mea ola me ke ʻano kemika C8H11NO. He hoʻolauna kēia i kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana: Nature:
-Nani: 2-methoxy-5-methylpyridine he wai kala ʻole.
-Density: ʻO ka mānoanoa o ka hui ma kahi o 0.993 g / mL.
-Ka helu hoʻoheheʻe a me ka helu paila: ʻO ka helu heheʻe o ka hui ma kahi o -54 ° C, a ʻo ka helu hoʻolapalapa ʻana ma kahi o 214-215 ° C.
-Solubility: Loaʻa ka solubility maikaʻi i nā mea hoʻoheheʻe organik maʻamau.
-Nā waiwai kemika: hiki ke hoʻohana ʻia ka 2-methoxy-5-methylpyridine ma ke ʻano he reagent hiki ke komo i nā hopena kemika.Hoʻohana:
Hoʻohana nui ʻia ka 2-Methoxy-5-methylpyridine i ka synthesis organik. Hiki ke hoʻohana ʻia e like me nā catalysts, ligands, reagents a me nā intermediates no ka synthesis o nā pūhui organik like ʻole. No ka laʻana, hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā pūhui e like me nā lāʻau lapaʻau, pesticides, dyes, a me nā polymers.

Kaʻina hoʻomākaukau:
ʻO kahi hana maʻamau no ka hoʻomākaukau ʻana i ka 2-methoxy-5-methylpyridine ma o ka methanation o ka methylpyridine. Hiki ke kuhikuhi ʻia ke ʻano hoʻomākaukau kikoʻī i ka palapala kūpono a i ʻole ka patent o ka kemika synthetic organik.

ʻIke palekana:
-2-methoxy-5-methylpyridine hiki ke hoʻonāukiuki a me ka allergenic. E hōʻalo i ka hoʻopili ʻana me ka ʻili a me nā maka i ka wā o ka lawelawe ʻana, a e noʻonoʻo pono i ka hoʻohana ʻana i nā mea pale pilikino, e like me nā mīkina lima lima a me nā maka aniani.
-I ka wā o ka hoʻohana ʻana i kēia pūhui, pono ia e lawe ʻia ma kahi wahi e hoʻoheheʻe maikaʻi ʻia e pale aku i ka hoʻohu ʻana i nā mahu ʻino. Ina inhaled a inested, e imi koke i ke kauka.


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