1-Butanol

CAS 71-36-3

Sifofin jiki da sinadarai

n-Butanol, wanda aka fi sani da 1-butanol ko butanol, nau'in barasa ne. Kowace kwayar halitta tana da atom ɗin carbon guda huɗu kuma tsarin kwayoyin halittarta shine CH3CH2CH2CH2OH. Akwai isomers guda uku, wato isobutanol, sec-butanol da tert-butanol. Ruwa ne mara launi tare da ƙamshin giya a zafin ɗaki. Tafasarsa shine 117.7°C, yawansa (20°C) shine 0.8109g/cm3, wurin daskarewa shine -89.0°C, wurin walƙiya shine 36~38°C, kuma wurin kunna wuta shine 689F. Ma'aunin Refractive na Chemicalbook (n20D) shine 1.3993. Narkewarsa a cikin ruwa a 20°C shine 7.7% (nauyi), kuma narkewarsa a cikin n-butanol shine 20.1% (nauyi). Ana iya mirgine shi da ethanol, ether da sauran abubuwa masu narkewa na halitta da yawa. Tururinsa yana samar da cakuda mai fashewa da iska, kuma iyakar fashewarsa shine 3.7% ~ 10.2% (ƙasa da ƙarar). Butanol shine kayan da ake amfani da su wajen samar da plasticizer dibutyl phthalate, kuma ana amfani da shi wajen yin sinadarai masu narkewa don butyl acrylate, butyl acetate, da ethylene glycol butyl ether.

Amfani

Ana amfani da N-Butanol galibi don yin phthalic acid, dibutyl phthalate, aliphatic dibasic acid da n-butyl ester plasticizers na phosphoric acid, waɗanda ake amfani da su sosai a cikin robobi daban-daban da kayayyakin roba. Hakanan shine kayan da ake amfani da su wajen yin butyraldehyde, butyric acid, butyl acetate, butylamine Chemicalbook da butyl lactate a cikin hadadden kwayoyin halitta. Hakanan shine abin cirewa don samar da resin melamine, acrylic acid, mai, magunguna (kamar maganin rigakafi, hormones da bitamin) da kayan ƙanshi, da kuma ƙari don shafa resin alkyd. Hakanan ana iya amfani da shi azaman mai narkewa don rini na halitta da tawada na bugawa, wakili mai dewaxing, da sauransu.

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