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ngwaahịa

2-Nitroanisole (CAS#91-23-6)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H7NO3
Molar Mass 153.14
Njupụta 1.254 g/mL na 25 Celsius C (ọkụ)
Ebe Na-agbaze 9-12 Celsius C (ọkụ ọkụ)
Ebe Boling 273 Celsius C (ọkụ)
Ebe mgbari >230°F
Mmiri Solubility 1.45 g/L (20ºC)
Solubility mmanya: soluble (ọkụ)
Ọdịdị Mmanụ
Nnukwu ike ndọda 1.254
Agba Icha odo odo
Merck 14,6584
BRN 1868032
Ọnọdụ Nchekwa Igwe nju oyi, n'okpuru ikuku ikuku
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
Ntụgharị ntụgharị uche n20/D 1.561(ọkụ)
Njirimara anụ ahụ na kemịkalụ Mmiri mmiri na-ere ọkụ na-acha odo odo na-enweghị agba.
ebe mgbaze 9.4 ℃
esi esi 277 ℃
njupụta ikwu 1.2540
index refractive 1.5620
soluble na ethanol na ether, nke na-adịghị edozi na mmiri.
Jiri A na-eji agba agba, ọgwụ, senti na ụlọ ọrụ ndị ọzọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu R45 - nwere ike ibute ọrịa kansa
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S53 – Zere ikpughe – nweta ntuziaka pụrụ iche tupu ojiji.
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.)
NJ UN UN 2730 6.1/PG 3
WGK Germany 3
RTECS BZ8790000
TSCA Ee
Koodu HS 29093090
Klas Hazard 6.1
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

2-nitroanisole, nke a makwaara dị ka 2-nitrophenoxymethane, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-nitroanisole:

 

Ogo:

2-Nitroanisole bụ kristal na-enweghị agba ma ọ bụ siri ike na-acha odo odo nke nwere ísì kandụl pụrụ iche na-ese anwụrụ. N'ime ụlọ okpomọkụ, ọ nwere ike kwụsie ike na ikuku. Ọ na-agbaze n'ime ihe mgbaze organic dị ka ethanol, ether, na chloroform, mana ọ naghị agbaze na mmiri.

 

Jiri:

A na-ejikarị 2-nitroanisole eme ihe dị ka reagent kemịkalụ na mmeghachi omume njikọ organic. Enwere ike iji ya dị ka etiti synthetic nke ogige aromatic maka nkwadebe nke ogige ndị ọzọ. Ọ nwere ísì pụrụ iche nke kandụl anwụrụ ọkụ ma na-ejikwa ya dị ka ihe na-esi ísì ụtọ.

 

Usoro:

Nkwadebe nke 2-nitroanisole na-enwetakarị site na mmeghachi omume nke anisole na nitric acid. Usoro nkwadebe kpọmkwem bụ nke a:

1. Igbari anisole na anhydrous ether.

2. Jiri nwayọọ tinye nitric acid dropwise na ngwọta, debe mmeghachi omume mmeghachi omume n'etiti 0-5 ° C, ma kpalie n'otu oge ahụ.

3. Mgbe mmeghachi omume ahụ gasịrị, a na-ekewa salts inorganic na ngwọta site na nzacha.

4. Na-asacha ma kpoo akụkụ nke organic na mmiri wee mee ka ọ dị ọcha site na distillation.

 

Ozi nchekwa:

2-Nitoanisole nwere mmetụta na-akpasu iwe na anya, akpụkpọ ahụ, na akụkụ iku ume ma nwee ike ịkpata itching, mbufụt, na ọkụ. Ngwa nchedo onwe onye kwesịrị ekwesị dị ka enyo mkpuchi kemịkalụ, uwe aka, na uwe nchebe kwesịrị iyiri mgbe ejiri ya ma ọ bụ kwadebere ya. Ọ bụ ihe mgbawa na ekwesịrị izere ya na kọntaktị na ihe ndị na-ere ọkụ, ọkụ na-emeghe na gburugburu okpomọkụ dị elu. Ọ bụrụ na a na-ekuba ogige ahụ ma ọ bụ rie ya, a ga-achọ nlekọta ahụike ozugbo.


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