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2-Hydroxy-4-methyl-3-nitropyridine(CAS# 21901-18-8)

Waiwai Kemika:

ʻĀpana Molekala C6H6N2O3
Molar Mass 154.12
ʻO ka mānoanoa 1.4564 (manaʻo koʻikoʻi)
Lae hehee 229-232°C(māmā)
Lae Boling 277.46°C (manaʻo koʻikoʻi)
Lae Flash 141°C
Ka hoʻoheheʻe hiki ke hoʻoheheʻe ʻia i ka Dimethylformamide
Puʻupuʻu mahu 0.000639mmHg ma 25°C
Ka nana aku Paʻa
kala kala Melemele ʻeleʻele
BRN 139125
pKa 8.40±0.10(Wānana ʻia)
Kūlana Waihona Kemi lumi
Hōʻike Hōʻike 1.5100 (manaʻo)
MDL MFCD00010689

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana 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.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
WGK Kelemānia 3
HS Code 29337900
Nānā Hazard Hoʻonanea

 

Hoʻolauna

ʻO ka 2-Hydroxy-4-methyl-3-nitropyridine kahi hui kūlohelohe me nā waiwai aʻe:

 

ʻIke: 2-Hydroxy-4-methyl-3-nitropyridine he melemele a ʻalani-melemele crystalline pauka.

Hoʻoheheʻe: hiki ke hoʻoheheʻe ʻia i ka ethanol a me ka etera, hiki ʻole ke hoʻoheheʻe ʻia i ka wai.

Paʻa: Paʻa paʻa i ka wela lumi.

 

Loaʻa i ka 2-Hydroxy-4-methyl-3-nitropyridine kekahi mau noi ma ke kahua o ke kemika:

 

ʻO ka waiʻona fluorescent: ka waiwai kūikawā o kona ʻano molekala, 2-hydroxy-4-methyl-3-nitropyridine hiki ke hoʻohana ʻia ma ke ʻano he kumu waiwai no ka synthesis o nā dyes fluorescent.

Catalyst: 2-hydroxy-4-methyl-3-nitropyridine hiki ke hoʻohana ʻia ma ke ʻano he catalyst i kekahi mau hopena catalytic.

 

Ke ala no ka hoʻomākaukau ʻana i ka 2-hydroxy-4-methyl-3-nitropyridine:

 

Loaʻa maʻamau ka 2-Hydroxy-4-methyl-3-nitropyridine ma ka hana ʻana i ka methylpyridine me ka waikawa nitrifying. Pono nā kūlana hopena i ka mahana a me ka lākiō molar hoʻomalu o nā reactants.

 

ʻIke palekana:

 

Kāohi i ka inhalation: Hōʻalo i ka hanu ʻana i ka lepo a i ʻole ke kinoea mai kēia pūhui.

E mālama i ka mālama ʻana: Pono e mālama ʻia ma kahi maloʻo a maloʻo, a hoʻokaʻawale ʻia mai nā combustibles, oxidants, nā waikawa ikaika a me nā mea ʻē aʻe.

E akahele: Pono nā lako pale pilikino (PPE) e like me nā mīkina lima lima a me nā aniani pale i ka wā e hana ai.

 


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