1,3-propanediol da 1,2-propanediol dukkansu mahaɗan halitta ne waɗanda suka fito daga ajin diols, wanda ke nufin suna da ƙungiyoyin aiki guda biyu na hydroxyl (-OH). Duk da kamanceceniya da tsarinsu, suna nuna halaye daban-daban kuma suna da aikace-aikace daban-daban saboda tsarin waɗannan ƙungiyoyin aiki a cikin tsarin kwayoyin halittarsu.
1,3-propanediol, wanda galibi ake rage shi zuwa 1,3-PDO, yana da dabarar sinadarai ta C3H8O2. Ruwa ne mara launi, mara ƙamshi, kuma mara ɗanɗano a zafin ɗaki. Babban bambancin tsarinsa shine cewa ƙungiyoyin hydroxyl guda biyu suna kan ƙwayoyin carbon waɗanda suka rabu da ƙwayar carbon ɗaya. Wannan yana ba wa 1,3-PDO halaye na musamman.
Halaye da Amfanin 1,3-Propanediol:
Maganin narkewa:1,3-PDO wani sinadari ne mai amfani ga mahaɗan polar da marasa polar daban-daban saboda tsarin sinadarai na musamman.
Maganin daskarewa:Ana amfani da shi a matsayin maganin hana daskarewa a cikin motoci da masana'antu saboda yana da ƙarancin daskarewa fiye da ruwa.
Samar da Polymer: Ana amfani da 1,3-PDO wajen samar da polymers masu lalacewa kamar polytrimethylene terephthalate (PTT). Waɗannan biopolymers suna da amfani a cikin yadi da marufi.
1,2-Propanediol:
1,2-propanediol, wanda kuma aka sani da propylene glycol, yana da dabarar sinadarai ta C3H8O2. Babban bambanci shine cewa rukunin hydroxyl guda biyu suna kan ƙwayoyin carbon da ke kusa da juna a cikin ƙwayar.
Halaye da Amfanin 1,2-Propanediol (Propylene Glycol):
Maganin hana daskarewa da kuma rage daskarewa: Ana amfani da propylene glycol a matsayin maganin hana daskarewa a tsarin sarrafa abinci, dumama abinci, da sanyaya abinci. Haka kuma ana amfani da shi a matsayin maganin rage daskarewa ga jiragen sama.
Mai laushi:Ana amfani da shi a cikin kayan kwalliya da na kulawa na mutum daban-daban a matsayin mai humidant don riƙe danshi.
Ƙarin Abinci:Hukumar Abinci da Magunguna ta Amurka (FDA) ta rarraba Propylene glycol a matsayin "wanda aka amince da shi a matsayin mai aminci" (GRAS) kuma ana amfani da shi azaman ƙarin abinci, galibi azaman mai ɗaukar dandano da launuka a masana'antar abinci.
Magunguna:Ana amfani da shi a wasu magungunan magani a matsayin mai narkewa da jigilar magunguna.
A taƙaice, babban bambanci tsakanin 1,3-propanediol da 1,2-propanediol yana cikin tsarin ƙungiyoyin hydroxyl ɗinsu a cikin tsarin kwayoyin halitta. Wannan bambancin tsarin yana haifar da halaye daban-daban da aikace-aikace daban-daban ga waɗannan diols guda biyu, tare da amfani da 1,3-propanediol a cikin sinadarai masu narkewa, hana daskarewa, da polymers masu lalacewa, yayin da 1,2-propanediol (propylene glycol) yana samun aikace-aikace a cikin magungunan hana daskarewa, abinci, kayan kwalliya, da magunguna.
Lokacin Saƙo: Satumba-20-2023