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3 5-Dichloropyridine (CAS# 2457-47-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3Cl2N
Molar Mass 147.99
Njupụta 1.39
Ebe Na-agbaze 65-67 Celsius C (ọkụ)
Ebe Boling 178 Celsius C
Ebe mgbari >110°C
Solubility Chloroform, ethyl acetate
Uzuoku nrịbama 1.79E-14mmHg na 25°C
Ọdịdị Ntụ ntụ
Agba Ọcha ka Gbanyụọ-Ọcha Na-agbaze dị ala
BRN 1973
pKa 0.32± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Ntụgharị uche 1,777
MDL MFCD00006376
Njirimara anụ ahụ na kemịkalụ Ọcha ntụ ntụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R36 / 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.
S39 - Yiri anya / nchedo ihu.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
NJ UN UN2811
WGK Germany 3
RTECS US 8575000
Koodu HS 29333990
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1

 

Okwu mmalite

3,5-Dichloropyridine bụ ngwakọta organic. Ọ bụ mmiri mmiri na-enweghị agba na isi ísì siri ike.

3,5-dichloropyridine na-anabatakwa ngwa ngwa na sodium hydroxide iji mepụta gas hydrogen chloride na-egbu egbu.

 

3,5-Dichloropyridine nwere ọtụtụ ngwa dị iche iche na usoro njikọ nke organic. Enwere ike iji ya dị ka ihe dị mkpa na-ebelata mmepụta nke ketones.

 

Enwere ọtụtụ ụzọ iji kwadebe 3,5-dichloropyridine. A na-enweta usoro a na-ahụkarị site na imeghachi pyridine na gas chlorine. Usoro ndị a kapịrị ọnụ gụnyere: iwebata gas chlorine n'ime ngwọta nwere pyridine n'okpuru ọnọdụ mmeghachi omume kwesịrị ekwesị. Mgbe mmeghachi omume ahụ gasịrị, ngwaahịa 3,5-dichloropyridine dị ọcha site na nhụsianya.

 

Mgbe ị na-eji 3,5-dichloropyridine, ekwesịrị ịgbaso usoro ọrụ nchekwa kwekọrọ na akụrụngwa nchebe kwesịrị iyi. Zere kọntaktị na akpụkpọ ahụ, anya, na akpụkpọ anụ mucous. Ekwesịrị ịkpachapụ anya ka ọ ghara imeghachi omume na kemịkalụ ndị ọzọ n'oge njikwa na nchekwa iji zere ihe egwu. N'oge nchekwa, a ga-edobe 3,5-dichloropyridine n'ime akpa ikuku ma tinye ya n'ebe dị jụụ na nkụ.


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