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5-Bromo-3-nitropyridine-2-carbonitrile(CAS# 573675-25-9)

Waiwai Kemika:

ʻĀpana Molekala C6H2BrN3O2
Molar Mass 228
ʻO ka mānoanoa 1.92±0.1 g/cm3 (Wanamua)
Lae hehee 101-106 °C
Lae Boling 348.9±42.0 °C(Wānana ʻia)
Lae Flash 164.8°C
Puʻupuʻu mahu 4.87E-05mmHg ma 25°C
Ka nana aku Paʻa
pKa -6.71±0.20(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.645
MDL MFCD06657551

Huahana Huahana

Huahana Huahana

Nā Code Risk R20/21 – He pōʻino ma ka inhalation a me ka pili ʻana me ka ʻili.
R25 - He mea ʻawaʻawa inā ʻai ʻia
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na 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.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)
UN ID UN 2811 6.1/PG 3
WGK Kelemānia 3
HS Code 29333990
Nānā Hazard ʻona
Papa Hazard HOOLAHA
Hui Pūʻulu

 

Hoʻolauna

ʻO 5-Bromo-2-cyano-3-nitropyridine he mea hoʻohuihui.

 

ʻAno maikaʻi:

ʻO 5-Bromo-2-cyano-3-nitropyridine kahi paʻa kalamele melemele me ka ʻono ʻāhuhi. Ua decompose ma lalo o ka wela.

 

E hoʻohana:

Hoʻohana mau ʻia ka 5-Bromo-2-cyano-3-nitropyridine ma ke ʻano he mea waena i ka synthesis organik.

 

Hanana:

Nui nā ala e hoʻomākaukau ai i ka 5-bromo-2-cyano-3-nitropyridine. ʻO ke ala maʻamau ka hana ʻana i ka 2-cyano-3-nitropyridine me ka bromine ma lalo o nā kūlana acidic.

 

ʻIke palekana:

ʻO 5-Bromo-2-cyano-3-nitropyridine kahi mea ʻawaʻawa. ʻO ka pili ʻana me ka ʻili, ka inhalation, a i ʻole ka ʻai ʻana i ia mea hiki ke hōʻeha i ke olakino. Pono e ʻaʻahu ʻia nā lako pale pilikino e like me nā mīkina lima, nā maka aniani, a me nā mea pale hanu i ka wā e hoʻohana ai a lawelawe ai. Pono e mālama a mālama pono ʻia e like me nā kānāwai kūloko.


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