iphepha_ibhena

imveliso

2 3-DICHLORO-5-NITROPYRIDINE(CAS# 22353-40-8)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H2Cl2N2O2
IMisa yeMolar 192.99
Ukuxinana 1.629±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 51-56℃
Indawo yeBoling 256°C(lit.)
Indawo yokuflasha >110°C
Ukunyibilika inyibilika kwiMethanol
Imbonakalo Iqinile
Umbala Mhlophe ukuya kumthubi oKhanyayo
pKa -4.99±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
MDL MFCD03840432

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R43 – Inokubangela uvakalelo ngokudibana nolusu
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
I-R25 – Inetyhefu xa iginyiwe
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
Izazisi ze-UN UN 2811 6.1/PG 3
WGK eJamani 1
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO
Iqela lokuPakisha

 

Intshayelelo

I-2,3-Dichloro-5-nitropyridine i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Ukubonakala: I-2,3-dichloro-5-nitropyridine ayinambala ukuya kwikristale ekhanyayo ephuzi okanye i-crystalline powder.

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana nekloroform, i-ethanol, i-ether kunye ne-benzene.

 

Sebenzisa:

- Izithinteli: Ikwanazo nefuthe lokubulala iintsholongwane kwaye inokongezwa kwezinye iimveliso ezinjengepeyinti, iinkuni, iiplastiki, phakathi kwezinye.

 

Indlela:

- Ngokuqhelekileyo, i-2,3-dichloro-5-nitropyridine ifunyenwe ngokuphendula i-2,3-dichloropyridine nge-nitric acid.

- Inkqubo ethile yokulungiselela inokubandakanya iimeko ezithile zokusabela kunye ne-catalysts, kunye neenkcukacha ezithile kufuneka zenziwe kwilebhu yeekhemikhali.

 

Ulwazi ngoKhuseleko:

- I-2,3-Dichloro-5-nitropyridine i-organic compound efuna ukuthotyelwa kokusetyenziswa ngokufanelekileyo kunye nokuphathwa kweekhemikhali, ezifana nokugqoka iiglavu ezikhuselayo, izibuko, kunye nengubo yebhu.

- Xa ugcina, kufuneka ugcinwe kwindawo eyomileyo, epholileyo kwaye kude nomlilo kunye ne-oxidants.

-Kuphephe ukuphefumla, ukungenwa, okanye ukudibana nolusu namehlo ngexesha lokusetyenziswa.

 


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