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3-AMINO-2-CHLORO-5-PICOLINE (CAS# 34552-13-1)

Chemical Property:

Molecular Formula C6H7ClN2
Molar Misa 142.59
Kuchulukana 1.2124 (kuyerekeza movutikira)
Melting Point 86-91 ° C
Boling Point 232.49 ° C (kuyerekeza molakwika)
Pophulikira 138.071°C
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.001mmHg pa 25°C
Maonekedwe Zolimba
Mtundu White mpaka Brown
pKa 2.81±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.4877 (chiyerekezo)
MDL Mtengo wa MFCD03427656

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
HS kodi 29339900
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

5-Amino-6-chloro-3-picoline (5-Amino-6-chloro-3-picoline) ndi organic pawiri yomwe kapangidwe kake kake kamakhala ndi gulu la amino, atomu ya chlorine, ndi gulu la methyl.

 

Zotsatirazi ndi kufotokozera mwatsatanetsatane za katundu, ntchito, kukonzekera ndi chitetezo zambiri za 5-Amino-6-chloro-3-picoline:

 

Chilengedwe:

-Maonekedwe: 5-Amino-6-chloro-3-picolini ndi woyera mpaka wotumbululuka wachikasu crystalline ufa.

-Posungunuka: Malo ake osungunuka ndi pafupifupi 95°C-96°C.

-Kusungunuka: 5-Amino-6-chloro-3-picolini imasungunuka m'madzi ndi zosungunulira zina monga ma alcohols, ethers ndi ketones.

 

Gwiritsani ntchito:

-Chemical kaphatikizidwe: Itha kugwiritsidwa ntchito ngati yapakatikati mu kaphatikizidwe ka organic ndikugwiritsidwa ntchito popanga zinthu zina.

-Analytical chemistry: 5-Amino-6-cholo-3-picoline ingagwiritsidwe ntchito ngati coordination reagent for coordination chemical reaction and complex analysis.

 

Njira Yokonzekera:

The yokonza 5-amino-6-chloro-3-picoline akhoza analandira ndi condensation anachita pyridine ndi 2-chloroacetic asidi kapena chloroacetic asidi, ndi kuchepetsa pansi catalysis wa sodium hydroxide.

 

Zambiri Zachitetezo:

5-Amino-6-chloro-3-picoline ili ndi kawopsedwe kakang'ono komanso chidziwitso chowopsa, chifukwa chake njira zotsatirazi zodzitetezera ziyenera kutsatiridwa mukamagwiritsa ntchito:

-Kupewa kupuma movutikira: Pewani kutulutsa tinthu tating'ono kapena ufa pogwira ntchito.

-Pewani kukhudzana: Pewani kukhudza khungu ndi maso.

-Kusungirako: Iyenera kusungidwa mu chidebe chosindikizidwa, kutali ndi moto ndi oxidizing agents.

-Kutaya Zinyalala: Zinyalala zimayenera kutayidwa motsatira malamulo okhudza kutaya zinyalala za mankhwala.

 

Chonde dziwani kuti zomwe zili pamwambazi ndizomwe zimangotanthauza, ntchito yeniyeni ndikugwiritsa ntchito ziyenera kutsata njira zachitetezo cha labotale komanso molingana ndi malamulo oyenera. Ngati muli ndi mafunso ena kapena mukufuna zambiri, chonde funsani katswiri wamankhwala.


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