isibhengezo_sekhasi

umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C14H15ClN2
I-Molar Mass 246.74
I-Melting Point 254-260 °C
I-Boling Point 440.5°C ku-760 mmHg
I-Flash Point 220.2°C
Ukuncibilika kwamanzi 170 g/L (20 ºC)
Ukuncibilika Incibilika ngokukhululeka emanzini, inyibilika ku-ethanol (amaphesenti angama-96).
I-Vapor Presure 1.52E-07mmHg ku-25°C
Ukubukeka I-Crystalline Powder
Umbala Emhlophe
I-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
Isimo Sesitoreji Gcina endaweni emnyama, emkhathini ongangeni, izinga lokushisa legumbi
Ukuzinza I-Hygroscopic
Kuyazwela I-Hygroscopic
I-MDL I-MFCD00012554
Izakhiwo Zomzimba Nezamakhemikhali I-crystalline powder emhlophe. Iphoyinti lokuncibilika 255-260 °c. Chaza amagremu angu-40 alo mkhiqizo ku-100 wamanzi. Incibilika ku-ethanol, inyibilika kancane ku-chloroform, ayincibiliki ku-benzene ne-ether. Ayinaphunga futhi iyababa.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R25 – Kunobuthi uma ugwinywe
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 2811 6.1/PG 2
I-WGK Germany 3
I-RTECS NJ4375000
Ikhodi ye-HS 29339900
I-Hazard Class 6.1
Iqembu Lokupakisha III
Ubuthi I-LD50 sc kumagundane: 385 mg/kg (Gylfe)

 

Isingeniso

 

Ikhwalithi:

- Ukubukeka: Okuqinile okucwebezelayo okumhlophe.

- Ukunyibilika: Kuncibilika emanzini nakwezinye izincibilikisi zemvelo.

 

Sebenzisa:

- Ocwaningweni lwamakhemikhali, lungasetshenziswa njenge-catalyst kanye ne-reaction intermediate ku-organic synthesis.

 

Indlela:

Indlela yokulungiselela i-naphazoline hydrochloride iyinkimbinkimbi kakhulu, futhi kunezindlela eziningi zokwenza. Indlela evamile ukulungisa i-hydrochloride ngokusabela i-naphthalene methoxyamine nge-hydrazine cyanate, elandelwa ukwelashwa kwe-asidi ene-chlorine.

 

Ulwazi Lokuphepha:

- Landela izimiso zokuphepha zaselabhorethri ngesikhathi sokusetshenziswa nokugcinwa kwe-naphazoline hydrochloride.

- Gqoka izinto zokuzivikela ezifanele, njengamagilavu ​​zelebhu nezibuko, futhi ugweme ukuthintana ngqo nesikhumba, amehlo, nemigudu yokuphefumula.

- Qaphela ukuthi ugweme ukuhogela umoya noma ukumuncenga, futhi ufune usizo lwezokwelapha ngokushesha uma uhogelwe ngephutha noma ungenwe ngephutha.

- Kufanele kuqashelwe ukugwema imithombo yokuthungela nezinye izinto ezivuthayo lapho kusingathwa futhi kusingathwa ukusabela kwamakhemikhali okubandakanya i-naphazoline hydrochloride.

 


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