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huahana

2-Chloro-3-nitropyridine(CAS# 5470-18-8)

Waiwai Kemika:

ʻĀpana Molekala C5H3ClN2O2
Molar Mass 158.54
Lae hehee 100-103°C(māmā)
Lae Flash 185 °C
Ka nana aku ʻO ke aniani melemele
Kūlana Waihona Kemi lumi
Hōʻike Hōʻike 1.454-1.456
MDL MFCD00006232
Na Waiwai Kino a Kimia Lae hehee: 100-102°C
helu hoʻopaʻa ʻana: 456
kiko uila: 185°C
Hoʻohana Nā mea waena lāʻau lapaʻau.

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk 20/22 – He pōʻino ma ka inhalation a inā ale ʻia.
Ka wehewehe palekana S22 – Mai hanu i ka lepo.
S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
UN ID UN 2811
WGK Kelemānia 3

 

Hoʻolauna

ʻO ka 2-Chloro-3-nitropyridine he mea hoʻohuihui kino me ke ʻano kemika C5H3ClN2O2. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana.

 

ʻAno:

-Nani: ʻAʻohe kala i ka aniani melemele māmā

-kahi hoʻoheheʻe: 82-84 ℃

-Pila paila: 274-276 ℃

-Ka mānoanoa: 1.62g/cm3

-Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol, dimethylformamide, etc.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ʻo 2-Chloro-3-nitropyridine e like me nā intermediates synthesis organik, hoʻohana nui ʻia i nā pesticides, pharmaceuticals a me nā meaʻala a me nā māla ʻē aʻe.

-Ma nā lāʻau pesticides, hoʻohana pinepine ʻia e like me ka mea maka no nā insecticides a me nā fungicides.

-Ma ke kahua o ka lāʻau lapaʻau, hiki ke hoʻohana ʻia e synthesize i nā antibiotics a me nā mea waena o nā lāʻau lapaʻau.

-Ma waho aʻe, hiki ke hoʻohana ʻia ka 2-Chloro-3-nitropyridine e like me nā catalysts a me nā catalytic reagents i nā hopena synthesis organik.

 

Kaʻina hoʻomākaukau:

- Hiki ke kiʻi ʻia ka 2-Chloro-3-nitropyridine ma ka hana ʻana i ka pyridine me ka chlorine a me ka waikawa nitric. Lawe ʻia ka hopena ma lalo o ka pale o ke kinoea inert, a ʻo ka mahana o ka hopena a me ka manawa pane e pili i ka hua a me ka maʻemaʻe o ka huahana.

 

ʻIke palekana:

- Loaʻa i ka 2-Chloro-3-nitropyridine kekahi pilikia, e ʻoluʻolu e hoʻokō me nā kikoʻī hana palekana kūpono.

-E hōʻalo i ka hoʻopili ʻana me ka ʻili a me nā maka i ka wā o ka hana, a e hoʻolohe pono i nā mea pale pilikino, e like me ke komo ʻana i nā mīkina lima, nā maka aniani a me nā lole pale.

- Pono e mālama ʻia ka mea hoʻohui i kahi maloʻo, ʻoluʻolu, maikaʻi-ventilated, a mamao i ke ahi a me nā mea hiki ke hoʻopau ʻia.

-E mālama i nā kānāwai a me nā kānāwai āpau i ka wā e lawelawe ai i ka waiwai.


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