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