asia_oju-iwe

ọja

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

Ohun-ini Kemikali:

Ilana molikula C14H15ClN2
Molar Mass 246.74
Ojuami Iyo 254-260 °C
Boling Point 440.5°C ni 760 mmHg
Oju filaṣi 220.2°C
Omi Solubility 170 g/L (20ºC)
Solubility Tiotuka larọwọto ninu omi, tiotuka ni ethanol (96 fun ogorun).
Vapor Presure 1.52E-07mmHg ni 25°C
Ifarahan Crystalline Powder
Àwọ̀ Funfun
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
Ibi ipamọ Ipo Tọju ni aaye dudu, Afẹfẹ Inert, otutu yara
Iduroṣinṣin Hygroscopic
Ni imọlara Hygroscopic
MDL MFCD00012554
Ti ara ati Kemikali Properties Funfun okuta lulú. Yiyo ojuami 255-260 °c. Tu 40 giramu ti ọja yii ni 100 omi. Soluble ni ethanol, die-die tiotuka ni chloroform, insoluble ni benzene ati ether. Odorless ati kikorò.

Alaye ọja

ọja Tags

Awọn koodu ewu R25 – Majele ti o ba gbe
R23 / 24/25 - Majele nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S45 – Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S24/25 - Yago fun olubasọrọ pẹlu awọ ara ati oju.
UN ID UN 2811 6.1/PG2
WGK Germany 3
RTECS NJ4375000
HS koodu 29339900
Kíláàsì ewu 6.1
Iṣakojọpọ Ẹgbẹ III
Oloro LD50 sc ninu awọn eku: 385 mg/kg (Gylfe)

 

Ifaara

 

Didara:

- Irisi: White kirisita ri to.

- Solubility: Tiotuka ninu omi ati diẹ ninu awọn olomi Organic.

 

Lo:

- Ninu iwadii kemikali, o le ṣee lo bi ayase ati agbedemeji ifaseyin ni iṣelọpọ Organic.

 

Ọna:

Ọna igbaradi ti naphazoline hydrochloride jẹ eka sii, ati pe awọn ọna pupọ lo wa lati ṣe. Ọna ti o wọpọ ni lati mura hydrochloride nipa didaṣe naphthalene methoxyamine pẹlu hydrazine cyanate, atẹle nipa itọju acid chlorinated.

 

Alaye Abo:

Tẹle awọn ilana ailewu yàrá igbagbogbo lakoko lilo ati ibi ipamọ ti naphazoline hydrochloride.

- Wọ ohun elo aabo ti ara ẹni ti o yẹ, gẹgẹbi awọn ibọwọ lab ati awọn goggles, ki o yago fun olubasọrọ taara pẹlu awọ ara, oju, ati atẹgun atẹgun.

- Ṣọra lati yago fun ifasimu tabi jijẹ, ki o wa itọju ilera lẹsẹkẹsẹ ti o ba fa simi si lairotẹlẹ tabi lairotẹlẹ.

- O yẹ ki o ṣe itọju lati yago fun awọn orisun ina ati awọn ohun elo ina miiran nigba mimu ati mimu awọn aati kemikali ti o kan naphazoline hydrochloride.

 


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