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2 5-Dichloropyridine (CAS# 16110-09-1)

Ngwongwo kemịkalụ:

Njirimara physico-chemical

Usoro ihe omimi C5H3Cl2N
Molar Mass 147.99
Njupụta 1.5159 (atụmatụ siri ike)
Ebe Na-agbaze 59-62 Celsius C (ọkụ)
Ebe Boling 190-191 Celsius C
Ebe mgbari 112 Celsius C
Mmiri Solubility apụghị sosolument
Uzuoku nrịbama 0.904mmHg na 25°C
Ọdịdị Ọcha ntụ ntụ
Agba Ọcha ruo ntakịrị odo odo
BRN 108886
pKa -2.25±0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1.5500 (atụmatụ)
MDL MFCD00006239
Njirimara anụ ahụ na kemịkalụ Ọcha ntụ ntụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN2811
WGK Germany 3
RTECS US 8225000
Koodu HS 29333990
Ihe edeturu egwu Na-emerụ ahụ
Klas Hazard Iwe

2 5-Dichloropyridine (CAS# 16110-09-1) Okwu mmalite

2,5-dichloropyridine bụ ngwakọta organic nwere usoro kemịkalụ C7H4Cl2N. Ihe na-esonụ bụ mmalite nke ụfọdụ ihe onwunwe ya, ojiji ya, ụzọ na ozi nchekwa: Ọdịdị:
- Ọdịdị: enweghị agba na-acha odo odo kristal ma ọ bụ mmiri mmiri.
-Solubility: Soluble na organic solvents dị ka ethanol, chloroform na dichloromethane, adịghị anyụ anyụ na mmiri.
- Ebe mgbaze: Ihe dịka -11 ℃.
- Ebe isi mmiri: Ihe dịka 139-142 ℃.
-Njupụta: ihe dịka 1.36g/cm³. Jiri:
- Dị ka ihe na-akpali ma ọ bụ ihe mgbaze na chemical mmeghachi omume.
-eji dị ka akụrụngwa na organic synthesis, dị ka nkwadebe nke ndị ọzọ ogige.
-enwere ike iji dị ka onye etiti na nchịkọta ọgwụ.Ụzọ:
Enwere ike ịkwadebe 2,5-dichloropyridine site na chlorination nke pyridine. Ozi nchekwa:
-2,5-dichloropyridine bụ ngwakọta organic nke nwere ụfọdụ nsi na ekwesịrị iji nlezianya mee ya.
- Zere kọntaktị na akpụkpọ ahụ, anya na akpụkpọ anụ mucous. Ọ bụrụ na kọntaktị emee, jiri ọtụtụ mmiri sachaa ozugbo.
-Ekwesịrị ịnye akụrụngwa nchedo onwe onye kwesịrị ekwesị dịka enyo nchekwa, uwe aka na uwe nchebe mgbe ejiri ya.
- nchekwa, kwesịrị ka a mechie, na ebe dị jụụ, kpọrọ nkụ, pụọ na combustible na oxidants.

Biko mara na ọdịdị, ojiji na ozi nchekwa nke 2,5-dichloropyridine nwere ike ịdịgasị iche dabere na isi mmalite na ojiji ya. Tupu ngwa a kapịrị ọnụ, a ga-enyocha akwụkwọ data nchekwa ihe dị mkpa (MSDS) na akwụkwọ ntuziaka na-arụ ọrụ, yana ekwesịrị ịgbaso ụkpụrụ nchekwa ụlọ nyocha ziri ezi.


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