3-Cyano-4-methylpyridine (CAS#5444-01-9)
3-Cyano-4-methylpyriridine o se faʻalapotopotoga faʻapitoa faʻatasi ai ma le vailaʻau vailaʻau C7H6N2. O lo'o i lalo se fa'amatalaga auiliili o lona natura, fa'aoga, sauniuniga ma fa'amatalaga saogalemu:
natura:
-Fa'aaliga: 3-Cyano-4-methylpyriridine o se pa'epa'e i samasama tioata tioata.
-mea fa'alili: O lona liusuavai o le 66-69 tikeri Celsius.
-Solubility: E maualalo le solubility i le vai ma fa'amavaeina i le tele o solu fa'aola, pei ole ethanol, eter ma chloroform.
Fa'aaogā:
-I le avea ai o se mea faʻapipiʻi faʻapipiʻi: 3-Cyano-4-methylpyriridine e mafai ona faʻaaogaina e fai ma mea faʻapipiʻi mo le tuʻufaʻatasia o isi mea faʻapitoa, e pei o vailaau faʻasaina, vailaʻau ma vali.
-E pei o se faʻamalosi: E mafai foʻi ona faʻaaogaina e fai ma faʻamalosi i nisi o gaioiga faʻamalosi.
Sauniuniga auala:
3-Cyano-4-methylpyriridine e mafai ona saunia i auala nei:
1. pyridine ma acetonitrile faia le cyanation tali e maua ai le 3-cyanopyridine, ona maua ai lea o le methylation tali e maua ai le 3-Cyano-4-methylpyriridine.
2. O le methyl pyridine e tali atu i le hydrogen cyanide e gaosia ai le 3-Cyano-4-methylpyriridine i lalo o le catalysis o alkali.
Fa'amatalaga Saogalemu:
O mea tau kemisi o3-Cyano-4-methylpyridinee le'i mae'a su'esu'eina, o lea e tatau ai ona mulimulita'i i fa'ata'ita'iga o su'esu'ega vaila'au lautele. Fai mea e puipui ai le tagata lava ia talafeagai e pei o totigilima puipui, mata tioata ma ofutino falesuesue a'o fa'aoga. E tatau ona teuina ma taulimaina lelei ina ia aloese mai le faʻafesoʻotaʻi ma mea e pei o vailaʻau malolosi. I le faagasologa o le taotoga, e tatau ona gauai atu e puipuia le inhalation, paʻu paʻu poʻo le ingestion. Afai e tupu fa'afuase'i se fa'alavelave fa'afuase'i, e tatau ona faia ni togafitiga fa'afuase'i ile taimi. Malamalama i le kemisi ma le poto masani falesuesue i le taulimaina o le tuufaatasiga ina ia mautinoa le taulimaina saogalemu. Ina ia malamalama atili i lona saogalemu, faʻamolemole siaki faʻamatalaga faʻapitoa mo le saogalemu pe faʻafesoʻotaʻi se tagata tomai faapitoa.