iphepha_ibhena

imveliso

2 6-Dichloropyridin-3-amine (CAS# 62476-56-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H4Cl2N2
IMisa yeMolar 163
Ukuxinana 1.5462 (uqikelelo olurhabaxa)
Indawo yokunyibilika 122 °C
Indawo yeBoling 268.76°C (uqikelelo olurhabaxa)
Indawo yokuflasha 138.5°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.000828mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe ukuya kuNgwevu
pKa -0.01±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.6300 (uqikelelo)
MDL MFCD00023417

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-R22 – Iyingozi 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.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S28 – Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
Izazisi ze-UN 2811
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO
Iqela lokuPakisha

 

Intshayelelo

I-3-Amino-2,6-dichloropyridine i-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

I-3-Amino-2,6-dichloropyridine iqinile kunye nombala omhlophe ukuya kumbala omthubi. Ayinyibiliki emanzini kwiqondo lobushushu begumbi kodwa inokunyibilika kwezinye izinyibilikisi zendalo ezifana ne-ethanol kunye ne-ethers. Inokuguquka okuthile.

 

Sebenzisa:

I-3-Amino-2,6-dichloropyridine yinto ebalulekileyo ephakathi kwi-organic synthesis. Isenokusetyenziswa njengekhemikhali yezolimo efana nezibulali zinambuzane, imichiza yokhula, kunye nonyango lwerhizome.

 

Indlela:

Enye indlela yokulungiselela i-3-amino-2,6-dichloropyridine ifunyenwe ngokuphendula i-2,6-dichloropyridine nge-ammonia. Ukusabela kunokwenziwa phambi kwee-reagents ezithatha indawo okanye ii-catalysts.

 

Ulwazi ngoKhuseleko:

I-3-Amino-2,6-dichloropyridine iyacaphukisa kwaye iyingozi. Izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu neendondo kufuneka zinxitywe ngexesha lokuphatha. Kuphephe ukudibana nolusu, amehlo, kunye nomgudu wokuphefumla. Ngethuba lokusetyenziswa okanye ukugcinwa, ingqalelo kufuneka ihlawulwe ekuthinteleni umlilo kwaye ugweme ukudibanisa nee-oxidants. Ukuba utyiwe okanye urholile, funa unyango ngokukhawuleza.


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