shafi_banner

samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C14H15ClN2
Molar Mass 246.74
Matsayin narkewa 254-260 ° C
Matsayin Boling 440.5°C a 760 mmHg
Wurin Flash 220.2°C
Ruwan Solubility 170 g/L (20ºC)
Solubility Mai narkewa cikin ruwa, mai narkewa a cikin ethanol (kashi 96).
Tashin Turi 1.52E-07mmHg a 25°C
Bayyanar Crystalline Foda
Launi Fari
Merck 14,6368
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
Yanayin Ajiya Ajiye a cikin duhu wuri,Inert yanayi, daki zazzabi
Kwanciyar hankali Hygroscopic
M Hygroscopic
MDL Saukewa: MFCD00012554
Abubuwan Jiki da Sinadarai Farin crystalline foda. Matsayin narkewa 255-260 ° C. Narke gram 40 na wannan samfurin a cikin 100 na ruwa. Mai narkewa a cikin ethanol, dan kadan mai narkewa a cikin chloroform, mai narkewa a cikin benzene da ether. Mara wari da daci.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R25 - Mai guba idan an haɗiye shi
R23 / 24/25 - Mai guba ta hanyar numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S24/25 - Guji hulɗa da fata da idanu.
ID na UN UN 2811 6.1/PG 2
WGK Jamus 3
RTECS NJ4375000
HS Code 29339900
Matsayin Hazard 6.1
Rukunin tattarawa III
Guba LD50 sc a cikin berayen: 385 mg/kg (Gylfe)

 

Gabatarwa

 

inganci:

- Bayyanar: Farar crystalline m.

- Solubility: Mai narkewa a cikin ruwa da wasu kaushi na kwayoyin halitta.

 

Amfani:

- A cikin binciken sinadarai, ana iya amfani da shi azaman mai haɓakawa da matsakaicin amsawa a cikin haɗin kwayoyin halitta.

 

Hanya:

Hanyar shiri na naphazoline hydrochloride ya fi rikitarwa, kuma akwai hanyoyi da yawa don yin shi. Hanyar gama gari ita ce shirya hydrochloride ta hanyar amsawa naphthalene methoxyamine tare da hydrazine cyanate, sannan maganin chlorinated acid ya biyo baya.

 

Bayanin Tsaro:

- Bi ka'idojin aminci na dakin gwaje-gwaje na yau da kullun yayin amfani da ajiyar naphazoline hydrochloride.

- Sanya kayan kariya da suka dace, kamar safofin hannu na lab da tabarau, da kuma guje wa hulɗa kai tsaye da fata, idanu, da hanyoyin numfashi.

- A kula don guje wa shakar numfashi ko sha, sannan a nemi kulawar likita nan da nan idan an shaka da gangan ko aka sha.

- Yakamata a kula don gujewa hanyoyin kunna wuta da sauran kayan wuta yayin sarrafawa da sarrafa halayen sinadarai da suka shafi naphazoline hydrochloride.

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana