iphepha_ibhena

imveliso

I-2-(1-Naphthylmethyl)-2-imidazoline hydrochloride(CAS#550-99-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C14H15ClN2
IMisa yeMolar 246.74
Indawo yokunyibilika 254-260 °C
Indawo yeBoling 440.5 ° C kwi-760 mmHg
Indawo yokuflasha 220.2°C
Ukunyibilika kwamanzi 170 g/L (20 ºC)
Ukunyibilika Inyibilika ngokukhululekileyo emanzini, inyibilika kwi-ethanol (ipesenti ezingama-96).
Uxinzelelo loMphunga 1.52E-07mmHg ku-25°C
Imbonakalo Umgubo weCrystalline
Umbala Mhlophe
Merck 14,6368
I-BRN 3716843
pKa pKa (25 ° C) 10.35 ±0.02, (35 ° C) 10.13 ±0.02, (45 ° C) 9.92 ±0.03; pKa (25°C) 10.35 ±0.02, (35°C) 10.13
PH pH (50g/l, 25℃) : 4.0~6.0
Imeko yoGcino Gcina kwindawo emnyama, umoya ongena ngaphakathi, ubushushu begumbi
Uzinzo Hygroscopic
Inovakalelo Hygroscopic
MDL MFCD00012554
IiPropati zoMzimba kunye nezeMichiza Umgubo omhlophe wekristale. Indawo yokunyibilika 255-260 °c. Dissolve i-40 grams yale mveliso kwi-100 yamanzi. Inyibilika kwi-ethanol, i-soluble kancinane kwi-chloroform, ayinyibiliki kwibenzene kunye ne-ether. Ayinavumba kwaye iyakrakra.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R25 – Inetyhefu xa iginyiwe
I-R23/24/25 – Ityhefu ngokuphefumla, xa udibana nesikhumba naxa uginyiwe.
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S24/25-Kuphephe ukudibana nolusu namehlo.
Izazisi ze-UN UN 2811 6.1/PG 2
WGK eJamani 3
RTECS NJ4375000
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi 6.1
Iqela lokuPakisha III
Ubutyhefu I-LD50 sc kwiimpuku: 385 mg/kg (Gylfe)

 

Intshayelelo

 

Umgangatho:

- Imbonakalo: Ikristale emhlophe eqinileyo.

- Ukunyibilika: Ukunyibilika emanzini kunye nezinye izinyibilikisi eziphilayo.

 

Sebenzisa:

- Kuphando lweekhemikhali, lunokusetyenziswa njenge-catalyst kunye ne-reaction intermediate kwi-organic synthesis.

 

Indlela:

Indlela yokulungiselela i-naphazoline hydrochloride inzima ngakumbi, kwaye kukho iindlela ezininzi zokwenza. Indlela eqhelekileyo kukulungiselela i-hydrochloride ngokuphendula i-naphthalene methoxyamine kunye ne-hydrazine cyanate, ilandelwa unyango lwe-asidi ye-chlorinated.

 

Ulwazi ngoKhuseleko:

- Landela iiprothokholi zokhuseleko lwebhubhoratri yesiqhelo ngexesha lokusetyenziswa kunye nokugcinwa kwe-naphazoline hydrochloride.

-Nxiba izixhobo ezifanelekileyo zokuzikhusela, ezinje ngeeglavu zelebhu kunye neglavu, kwaye uthintele ukunxibelelana ngokuthe ngqo nolusu, amehlo kunye nomgudu wokuphefumla.

- Qaphela ukuba uphephe ukuphefumla okanye ukungeniswa, kwaye ufune unyango ngokukhawuleza ukuba ufakwe ngengozi okanye ngengozi.

- Ukunyamekela kufuneka kuthathwe ukuze kugwenywe imithombo yokutshisa kunye nezinye izinto ezinokutsha xa kusingathwa kunye nokuphathwa kweekhemikhali ezibandakanya i-naphazoline hydrochloride.

 


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