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3 4-Dichloropyridine (CAS# 55934-00-4)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3Cl2N
Molar Mass 147.99
Njupụta 1.388±0.06 g/cm3 (buru amụma)
Ebe Na-agbaze 22-23 C
Ebe Boling 182-183 ℃
Ebe mgbari 78.2C
Uzuoku nrịbama 1.24mmHg na 25ºC
Ọdịdị Mmiri mmiri
Agba Enweghị agba
pKa 1.81± 0.10 (buru amụma)
Ọnọdụ Nchekwa Ikuku ikuku, chekwaa na friza, n'okpuru -20 Celsius
Ntụgharị uche 1.553
MDL MFCD01861989

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
Ihe edeturu egwu Iwe iwe
Klas Hazard 6.1

 

Okwu mmalite

3,4-Dichloropyridine bụ ngwakọta organic nwere usoro kemịkalụ C5H3Cl2N. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nhazi ya na ozi nchekwa:

 

Ọdịdị:

- Ọdịdị: mmiri mmiri na-enweghị agba

- Ebe mgbaze:-12 ℃

- Ebe esi mmiri: 149-150 ℃

-Njupụta: 1.39 g/ml

-Solubility: Ọ nwere ezigbo solubility ma nwee ike ịgbaze na mmiri, mmanya na ether solvents.

 

Jiri:

Enwere ike iji 3,4-Dichloropyridine mee ihe dị ka reagent kemịkalụ yana dị ka etiti dị mkpa na njikọ organic.

-Ọ nwere ike iji synthesize organic ogige dị ka pesticides, ọgwụ ọjọọ eme ihe na e ji esiji ákwà.

-Na ụlọ ọrụ eletrọnịkị, a na-ejikwa ya dị ka ihe eji eme ihe maka mkpuchi ihe na ngwa anya.

 

Ụzọ nkwadebe:

- 3,4-Dichloropyridine nwere ike nweta site na mmeghachi omume nke pyridine na chlorine. Enwere ike imezi ọnọdụ nke mmeghachi omume dịka akụrụngwa na ihe achọrọ nke ụlọ nyocha ahụ akọwapụtara.

 

Ozi nchekwa:

- 3,4-Dichloropyridine bụ ngwakọta organic nke na-ewe iwe na ikekwe na-egbu egbu. Mgbe ị na-eji ya, lezie anya ka ị ghara ikuku ume nke vapors na kọntaktị na akpụkpọ ahụ, anya na akpụkpọ anụ mucous.

-N'ime ọrụ ahụ, ekwesịrị ịme usoro nchebe kwesịrị ekwesị, dị ka iyi uwe, enyo na uwe nchebe.

-N'oge nchekwa na njikwa, zere ọkụ na organic okwu iji zere ọkụ ma ọ bụ mgbawa ihe mberede.

-Mgbe a na-eji ya, soro usoro arụ ọrụ nchekwa ma jikwaa ma tụfuo ihe mkpofu dịka iwu na ụkpụrụ mba ụwa, mba na mpaghara siri dị.

 

Biko mara na nke a bụ naanị mmeghe izugbe na 3,4-Dichloropyridine. Ọ dị mkpa ka a mụọ ọdịdị, ojiji, usoro nkwadebe na ozi nchekwa nke ọma dịka ọnọdụ ụlọ nyocha siri dị na ọnọdụ n'ezie.


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