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2-Methyl-5-nitropyridine (CAS # 21203-68-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6N2O2
Molar Mass 138.12
Njupụta 1.246±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 112 C
Ebe Boling 237.1± 20.0 Celsius C (buru amụma)
Ebe mgbari 97.195°C
Mmiri Solubility Na-agbaze ntakịrị na mmiri.
Uzuoku nrịbama 0.07mmHg na 25ºC
Ọdịdị siri ike
Agba Agba odo na-acha aja aja
pKa 1.92± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.558
MDL MFCD04114179

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.

 

Okwu mmalite

2-methyll-5-nitropyridine bụ organic compound nwere usoro kemịkal C6H6N2O2, nke nwere ihe ndị a:

 

1. Ọdịdị: enweghị agba na-acha odo odo kristal;

2. Isi: enweghị isi pụrụ iche;

3. Ebe mgbaze: 101-104 Celsius;

4. Solubility: ọ fọrọ nke nta ka ọ ghara ịsọpụrụ na mmiri, soluble na organic solvents dị ka ethanol na dichloromethane.

 

A na-ejikarị 2-Methyl-5-nitropyridine eme ihe dị ka akụrụngwa na etiti na njikọ organic na ụlọ ọrụ ọgwụ. Enwere ike iji ya mee ihe maka njikọ nke pyridine na ogige thiophene, a pụkwara iji ya mee ihe maka nkwadebe nke pesticides, dyes na ụfọdụ ogige na ngalaba ọgwụ.

 

Enwere ike ịme nkwadebe nke 2-methyll-5-nitropyridine site na usoro ndị a:

1.2-pyridine acetic acid na sodium nitrite na-emeghachi omume n'okpuru ọnọdụ acidic iji mepụta 2-nitropyridine.

2. Mmeghachi omume nke 2-Nitro pyridine na methylating reagent (dị ka methyl iodide) iji mepụta 2-Methyl-5-nitropyridine.

 

Mgbe ị na-eji ma na-echekwa 2-methyll-5-nitropyridine, ị kwesịrị ịṅa ntị na ozi nchekwa ndị a:

-Ọ bụ ire ọkụ, zere kọntaktị na ọkụ;

-Lezienụ anya na usoro nchebe mgbe ị na-arụ ọrụ, dị ka iyi mkpuchi mkpuchi na uwe aka;

-zere inhalation nke ya gas ma ọ bụ uzuzu, zere akpụkpọ kọntaktị;

- Chekwaa n'ime akpa mechiri emechi, pụọ na ọkụ na ndị ọrụ oxidizing;

- Zere ịgwakọta ya na oxidants siri ike ma ọ bụ acid siri ike.


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