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mankhwala

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

Chemical Property:

Molecular Formula C14H15ClN2
Molar Misa 246.74
Melting Point 254-260 ° C
Boling Point 440.5°C pa 760 mmHg
Pophulikira 220.2°C
Kusungunuka kwamadzi 170 g/L (20 ºC)
Kusungunuka Momasuka sungunuka m'madzi, sungunuka mu Mowa (96 peresenti).
Kuthamanga kwa Vapor 1.52E-07mmHg pa 25°C
Maonekedwe Crystalline Powder
Mtundu Choyera
Merck 14,6368
Mtengo wa 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
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Kukhazikika Hygroscopic
Zomverera Hygroscopic
MDL Mtengo wa MFCD00012554
Zakuthupi ndi Zamankhwala White crystalline ufa. Malo osungunuka 255-260 °c. Sungunulani 40 magalamu a mankhwalawa mu 100 madzi. Kusungunuka mu ethanol, kusungunuka pang'ono mu chloroform, osasungunuka mu benzene ndi ether. Zopanda fungo komanso zowawa.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R25 - Poizoni ngati atamezedwa
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 2811 6.1/PG 2
WGK Germany 3
Mtengo wa RTECS NJ4375000
HS kodi 29339900
Kalasi Yowopsa 6.1
Packing Group III
Poizoni LD50 sc mu makoswe: 385 mg/kg (Gylfe)

 

Mawu Oyamba

 

Ubwino:

- Maonekedwe: Makristalo oyera olimba.

- Kusungunuka: Kusungunuka m'madzi ndi zosungunulira zina.

 

Gwiritsani ntchito:

- Pakafukufuku wamankhwala, atha kugwiritsidwa ntchito ngati chothandizira komanso chapakatikati mu kaphatikizidwe ka organic.

 

Njira:

Njira yokonzekera ya naphazoline hydrochloride ndi yovuta kwambiri, ndipo pali njira zambiri zochitira izo. Njira yodziwika bwino ndikukonzekera hydrochloride pochita naphthalene methoxyamine ndi hydrazine cyanate, ndikutsatiridwa ndi mankhwala a chlorinated acid.

 

Zambiri Zachitetezo:

- Tsatirani ndondomeko zachitetezo cha labotale mukamagwiritsa ntchito ndi kusunga naphazoline hydrochloride.

- Valani zida zodzitetezera zoyenera, monga magolovesi a labu ndi magalasi, ndipo pewani kukhudza khungu, maso, ndi kupuma.

- Samalani kuti musamakowe mpweya kapena kumeza, ndipo pitani kuchipatala mwamsanga ngati mwakowetsedwa mwangozi kapena mwangozi.

- Chisamaliro chiyenera kutengedwa kuti tipewe magwero oyatsira ndi zinthu zina zoyaka moto pogwira ndikugwira ntchito za mankhwala okhudza naphazoline hydrochloride.

 


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