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2-Chloro-3-nitropyridine (CAS # 5470-18-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3ClN2O2
Molar Mass 158.54
Ebe Na-agbaze 100-103C (ọkụ)
Ebe mgbari 185 Celsius C
Ọdịdị kristal odo odo
Ọnọdụ Nchekwa Okpomọkụ ụlọ
Ntụgharị uche 1.454-1.456
MDL MFCD00006232
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze: 100-102°C
ndegharị ngbanwe: 456
ọkụ ọkụ: 185°C
Jiri Ndị na-ahụ maka ọgwụ.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xn - na-emerụ ahụ
Koodu ihe egwu 20/22 - Na-emerụ ahụ site na iku ume ma ọ bụrụ na eloro ya.
Nkọwapụta nchekwa S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
NJ UN UN 2811
WGK Germany 3

 

Okwu mmalite

2-Chloro-3-nitropyridine bụ ngwakọta organic nke nwere usoro kemịkalụ C5H3ClN2O2. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:

 

Ọdịdị:

- Ọdịdị: kristal na-acha odo odo na-enweghị agba

- ebe mgbaze: 82-84 ℃

- Ebe esi mmiri: 274-276 ℃

-Njupụta: 1.62g/cm3

-Solubility: ntakịrị soluble na mmiri, soluble na organic solvents dị ka ethanol, dimethylformamide, wdg.

 

Jiri:

- 2-Chloro-3-nitropyridine nwere ike iji dị ka organic synthesis intermediates, nke a na-ejikarị na pesticides, pharmaceuticals na dyes na ubi ndị ọzọ.

-N'ime ọgwụ pesticides, a na-ejikarị ya eme ihe maka ụmụ ahụhụ na fungicides.

-N'ihe gbasara nkà mmụta ọgwụ, enwere ike iji ya mepụta ọgwụ nje na ndị ọzọ ọgwụ ndị ọzọ.

-Na mgbakwunye, a pụkwara iji 2-Chloro-3-nitropyridine mee ihe dị ka ihe na-emepụta ihe na ihe ndị na-emepụta ihe na-emepụta ihe na mmeghachi omume nke njikọ organic.

 

Ụzọ nkwadebe:

Enwere ike nweta 2-Chloro-3-nitropyridine site n'imeghachi pyridine na chlorine na nitric acid. A na-eme mmeghachi omume n'ozuzu n'okpuru nchebe nke gas inert, na okpomọkụ mmeghachi omume na oge mmeghachi omume ga-emetụta mkpụrụ na ịdị ọcha nke ngwaahịa ahụ.

 

Ozi nchekwa:

- 2-Chloro-3-nitropyridine nwere ụfọdụ ihe ize ndụ, biko soro nkọwa ọrụ nchekwa dị mkpa.

- Zere kọntaktị na akpụkpọ ahụ na anya mgbe ị na-arụ ọrụ, ma ṅaa ntị na usoro nchedo onwe onye, ​​​​dị ka iyi uwe, enyo na uwe nchebe.

-Ekwesịrị ịchekwa ogige ahụ n'ebe kpọrọ nkụ, dị jụụ, ebe ikuku na-ekpo ọkụ, na ọkụ na ihe ndị na-ere ọkụ.

-Chebe iwu na iwu obodo na mpaghara mgbe ị na-ejizi ihe.


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