iphepha_ibhena

imveliso

2 5-Dichloropyridin-3-amine (CAS# 78607-32-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H4Cl2N2
IMisa yeMolar 163
Ukuxinana 1.497±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 124 °C
Indawo yeBoling 287.0±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 127.379°C
Ukunyibilika I-DMSO, iMethanol
Uxinzelelo loMphunga 0.003mmHg kwi-25°C
Imbonakalo Umgubo weCrystalline
Umbala I-Off-White ukuya kwiPale Beige
pKa 0.03±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Inovakalelo Ubuthathaka bomoya
Refractive Index 1.623
MDL MFCD00204157

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R41 – Umngcipheko womonakalo omkhulu emehlweni
I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu.
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.
S39 –Nxiba ukhuseleko lwamehlo / ubuso.
Izazisi ze-UN UN 2811 6.1/PG 3
WGK eJamani 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO
Iqela lokuPakisha

 

Intshayelelo

I-2,5-Dichloropyridin-3-amine i-organic compound kunye ne-chemical formula C5H3Cl2N. Ayinambala okanye ikristale emthubi ephatshileyo, inevumba elibukhali elibukhali. Oku kulandelayo yinkcazo yobume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Indalo:

-Imbonakalo: Ikristale engenambala okanye etyheli ekhanyayo

-Ukunyibilika: Inyibilika kancinci emanzini, inyibilika kwizinto ezininzi ezinyibilikayo

-Indawo yokunyibilika: malunga ne-104-106 ℃

-Indawo yokubilisa: malunga ne-270 ℃ (ixabiso lesalathiso)

 

Sebenzisa:

- I-2,5-Dichloropyridin-3-amine ingasetyenziselwa njengento ephakathi kwi-organic synthesis kwaye isetyenziswa ngokubanzi kwiziyobisi, i-pesticides kunye nezinye iindawo.

-Ingasetyenziselwa ukulungisa iikhompawundi ezisebenzayo, iidayi kunye neengqungquthela zokulungelelanisa.

 

Indlela yokulungiselela:

Indlela eqhelekileyo yokulungisa kukusabela kwe-2,5-dichloropyridine eneammonia:

2,5-Dichloropyridinamine → 2,5-Dichloropyridin-3-amine

 

Ulwazi ngoKhuseleko:

- I-2,5-Dichloropyridin-3-amine iyacaphukisa, nceda uqaphele ukuphepha ukudibanisa nesikhumba, amehlo kunye nenkqubo yokuphefumula. Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu, iiglasi kunye nemaski kufuneka zinxitywe ngexesha lokusetyenziswa.

-Gcina umlilo kunye nobushushu obuphezulu ngexesha lokusetyenziswa kunye nokugcinwa ukuze uthintele ukutshisa okanye ukuqhuma.

 

Nceda uqaphele ukuba xa usebenzisa kunye nokuphatha imichiza, kufuneka ulandele iinkqubo zokusebenza ezikhuselekileyo kwaye ulandele imigaqo efanelekileyo kunye nezikhokelo zokuqinisekisa ukhuseleko lomntu kunye nokusingqongileyo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi