ibe_banner

ngwaahịa

4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H2Cl2N2
Molar Mass 173
Njupụta 1.49±0.1 g/cm3 (20 ºC 760 Torr)
Ebe Na-agbaze 133-135°
Ebe Boling 272.9 ± 35.0 ℃ (760 Torr)
Ebe mgbari 118.8 ± 25.9 ℃
Uzuoku nrịbama 0.006mmHg na 25°C
pKa -1.94±0.10 (buru amụma)
Ọnọdụ Nchekwa n'okpuru gas inert (nitrogen ma ọ bụ argon) na 2-8 Celsius
Ntụgharị uche 1.587
MDL MFCD08276124

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Akara egwu T - Na-egbu egbu
Koodu ihe egwu 25 – Na-egbu egbu ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa 45 - N'ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla o kwere mee.)
NJ UN UN2811
Klas Hazard Iwe

4 6-dichloropyridine-3-carbonitrile (CAS# 166526-03-0) Okwu mmalite

4, bụ ngwakọta organic nwere usoro kemịkalụ C7H3Cl2N. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa: Eke:
- Ọdịdị: 4, ọ bụ mmiri na-acha odo odo na-enweghị ụcha.
-Solubility: Ọ nwere ezigbo solubility n'ozuzu organic solvents.
- Ebe na-agbaze na ebe a na-esi esi: ebe mgbaze bụ -10 ℃, isi ihe na-esi ísì bụ 230-231 ℃.
-Njupụta: Njupụta bụ 1.44g/cm³(20°C).
-Stability: Ọ kwụsiri ike, ma zere kọntaktị na oxidants siri ike.

Jiri:
- 4, na-ejikarị dị ka reagent na etiti na organic njikọ.
- Enwere ike iji ya na-emepụta ọgwụ ndị dị ka carbamazepine.
-enwerekwa ike iji synthesize dị iche iche nke pesticides na esiji.

Usoro:
- 4, nkwadebe nke a na-enwetakarị site na mmeghachi omume chlorination nke pyridine.
Usoro nkwadebe nwere ike ịbụ mmeghachi omume pyridine na benzyl chloride n'okpuru catalysis acid, wee jiri hydrochloric acid gbanyere mkpọrọgwụ iji nweta 4.

Ozi nchekwa:
- 4, bụ ngwakọta organic. Zere iku ume, nri nri ma ọ bụ mmetụ akpụkpọ ahụ.
-Yi ngwa nchebe kwesịrị ekwesị dị ka uwe ụlọ nyocha, enyo na uwe nchebe mgbe ị na-eji.
-Ọ bụrụ na enwere kọntaktị na mberede na akpụkpọ ahụ ma ọ bụ anya, jiri mmiri buru ibu sachaa ozugbo wee chọọ enyemaka ahụike.
- Soro usoro nchekwa dị mkpa n'oge nchekwa na njikwa, ma zere nchekwa na isi mmalite mgbanye ma ọ bụ oxidants siri ike.


  • Nke gara aga:
  • Osote:

  • Dee ozi gị ebe a ziga anyị ya