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ngwaahịa

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

Ngwongwo kemịkalụ:

Usoro ihe omimi C14H15ClN2
Molar Mass 246.74
Ebe Na-agbaze 254-260 Celsius C
Ebe Boling 440.5°C na 760 mmHg
Ebe mgbari 220.2C
Mmiri Solubility 170 g/L (20ºC)
Solubility Na-agbaze kpamkpam na mmiri, soluble na ethanol (pasent 96).
Uzuoku nrịbama 1.52E-07mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Ọcha
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
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Nkwụsi ike Hygroscopic
Mmetụta Hygroscopic
MDL MFCD00012554
Njirimara anụ ahụ na kemịkalụ White crystalline ntụ ntụ. Ebe mgbaze 255-260 Celsius. Igbari gram 40 nke ngwaahịa a na 100 mmiri. Soluble na ethanol, ntakịrị soluble na chloroform, enweghị ike soluble na benzene na ether. Enweghị isi na ilu.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
NJ UN UN 2811 6.1/PG2
WGK Germany 3
RTECS NJ4375000
Koodu HS 29339900
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III
Nsi LD50 sc na oke: 385 mg / kg (Gylfe)

 

Okwu mmalite

 

Ogo:

- Ọdịdị: White crystalline siri ike.

- Solubility: Soluble na mmiri na ụfọdụ ihe mgbaze organic.

 

Jiri:

- Na nyocha nke kemịkalụ, enwere ike iji ya dị ka ihe na-akpali akpali na mmeghachi omume etiti na njikọ organic.

 

Usoro:

Usoro nkwadebe nke naphazoline hydrochloride dị mgbagwoju anya, na e nwere ọtụtụ ụzọ isi mee ya. Usoro a na-ahụkarị bụ ịkwadebe hydrochloride site na iji naphthalene methoxyamine meghachi omume na hydrazine cyanate, na-esote ọgwụgwọ acid chlorinated.

 

Ozi nchekwa:

- Soro usoro nchekwa nchekwa ụlọ nyocha oge niile n'oge eji yana nchekwa naphazoline hydrochloride.

- Yiri akụrụngwa nchedo nkeonwe kwesịrị ekwesị, dị ka uwe ụlọ nyocha na enyo enyo, ma zere ịkpọtụrụ akpụkpọ ahụ, anya na akụkụ iku ume ozugbo.

- Lezienụ anya ka ịzere iku ume ma ọ bụ iri nri, ma chọọ nlekọta ahụike ozugbo ọ bụrụ ikuru ume na mberede ma ọ bụ banye na mberede.

- Ekwesịrị iji nlezianya zere isi mmalite mgbanye na ihe ndị ọzọ na-ere ọkụ mgbe ị na-ejikwa ma na-edozi mmeghachi omume kemịkalụ metụtara naphazoline hydrochloride.

 


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