iphepha_ibhena

imveliso

2-Chloro-4-methyl-5-nitropyridine (CAS# 23056-33-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H5ClN2O2
IMisa yeMolar 172.57
Ukuxinana 1.5610 (uqikelelo olurhabaxa)
Indawo yokunyibilika 37-39 °C (lit.)
Indawo yeBoling 91 °C/5 mmHg (lit.)
Indawo yokuflasha >230°F
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.0621mmHg ku-25°C
Imbonakalo Ikhrimu ekhanyayo ukuya kumgubo wekristale omdaka okhanyayo
Umbala Ukhilimu okhanyayo ukuya kumdaka okhanyayo
pKa -3.42±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.5870 (uqikelelo)
MDL MFCD00010688

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
Ikhowudi ye-HS 29333999
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Chloro-5-nitro-4-methylpyridine i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: I-2-Chloro-5-nitro-4-methylpyridine iqinile ephuzi.

- Ukunyibilika: Ayinyibiliki emanzini, kodwa inokunyibilika kwizinyibilikisi ezininzi zezinto eziphilayo.

 

Sebenzisa:

- I-2-chloro-5-nitro-4-methylpyridine yinto ebalulekileyo ephakathi ehlala isetyenziswa kwiinkqubo ze-organic synthesis.

 

Indlela:

- Indlela yokulungiselela i-2-chloro-5-nitro-4-methylpyridine inokufezekiswa ngokuzisa i-chlorine kunye namaqela e-nitro kwi-methylpyridine. Kukho iindlela ezininzi zokulungiselela, ezifana ne-chlorination, i-nitration, njl.

 

Ulwazi ngoKhuseleko:

- I-2-chloro-5-nitro-4-methylpyridine i-compound enetyhefu kwaye kufuneka iphathwe ngononophelo.

- Xa zisetyenziswa kwindawo yaselabhorethri, izixhobo zokukhusela ezifanelekileyo ezifana neeglavu zaselebhu, iiglasi, kunye nempahla yokukhusela kufuneka inxitywe.

- Inkunkuma kufuneka ilahlwe ngokuhambelana nemigaqo yendawo.


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