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mankhwala

2-Chloropyridine(CAS#109-09-1)

Chemical Property:

Molecular Formula Mtengo wa C5H4ClN
Molar Misa 113.545
Kuchulukana 1.2g/cm3
Melting Point -46 ℃
Boling Point 170 ° C pa 760 mmHg
Pophulikira 65°C
Kusungunuka kwamadzi 27g/L (20 ℃)
Kuthamanga kwa Vapor 1.99mmHg pa 25°C
Refractive Index 1.53
Zakuthupi ndi Zamankhwala Kachulukidwe 1.209
malo osungunuka -46°C
kutentha kwa 168-170 ° C
refractive index 1.531-1.533
kutentha kwa 64 ° C
madzi osungunuka 27g/L (20°C)
Gwiritsani ntchito Kwa mankhwala, mankhwala, organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 2822

 

Mawu Oyamba

2-Chloropyridine ndi organic pawiri ndi mankhwala formula C5H4ClN. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha 2-chloropyridine:

 

Chilengedwe:

-Maonekedwe: madzi opanda mtundu kapena opepuka achikasu

- Malo osungunuka: -18 digiri Celsius

-Kutentha kwapakati: 157 digiri Celsius

-Kuchulukana: 1.17g/cm³

-Kusungunuka m'madzi ambiri osungunulira, osungunuka pang'ono m'madzi

-ali ndi fungo loipa

 

Gwiritsani ntchito:

-2-Chloropyridine chimagwiritsidwa ntchito ngati reagent mu organic synthesis zimachitikira

- Itha kugwiritsidwa ntchito popanga mankhwala ophatikizika monga fungicides, mankhwala ophera tizilombo, glyphosate, utoto ndi mankhwala apakatikati.

-2-Chloropyridine imagwiritsidwanso ntchito ngati copper corrosion inhibitor, chitsulo pamwamba pa mankhwala, komanso chothandizira pazochitika zina za mankhwala.

 

Njira Yokonzekera:

-2-chloropyridine ili ndi njira zambiri zokonzekera. Imodzi mwa njira zomwe zimagwiritsidwa ntchito nthawi zambiri ndikuchita pyridine ndi olefins kupanga dienylpyridine, ndiyeno chlorinate ndi sodium hypochlorite kapena ayodini chloride kupeza 2-chloropyridine.

 

Zambiri Zachitetezo:

-2-Chloropyridine ndi mankhwala owononga, chonde valani magolovesi oteteza mankhwala ndi magalasi oteteza kuti mugwire ntchito.

-Pewani kukhudza khungu ndi maso. Mukakhudzana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala ngati kuli kofunikira.

- Pewani kukhudzana ndi zinthu zoyaka moto ndi ma oxidants panthawi yogwira ntchito ndikusunga kuti mupewe moto kapena kuphulika.

-Posungira ndikugwiritsa ntchito, chonde tsatirani njira zoyenera zotetezera, ndikuzisunga pamalo owuma, opanda mpweya wabwino kutali ndi malawi otseguka ndi kutentha.


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