Vanillylacetone (CAS#122-48-5)

Gabatarwa

4-4-Hydroxy-3-methoxybutyl-2-daya, wanda kuma aka sani da 4-hydroxy-3-methoxypentanone, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga wasu kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

inganci:

- Bayyanar: Ruwa mara launi ko haske rawaya ko m.

- Solubility: Soluble a cikin kwayoyin kaushi irin su ethanol da dimethylformamide, wanda ba a iya narkewa a cikin ruwa.

- Guba: Filin yana da guba kuma yana buƙatar matakan tsaro masu mahimmanci lokacin da aka shaka ko a cikin hulɗa da fata.

Amfani:

- Gwajin sinadarai: Hakanan ana iya amfani da shi azaman reagent don wasu gwaje-gwajen sunadarai.

Hanya:

Hanyar shiri na 4-4-hydroxy-3-methoxybutyl-2-daya za a iya samu ta hanyar haɗin gwiwar kwayoyin halitta a ƙarƙashin yanayin da ya dace. Akwai hanyoyi da yawa don shirya shi, amma ga ɗaya daga cikin hanyoyin da za a iya yiwuwa:

Narkar da adadin pentanone da ya dace a cikin kaushi na halitta.

Ƙara ƙarin maganin sodium hydroxide.

A yawan zafin jiki da matsa lamba, ana ƙara methanol sannu a hankali a cikin juzu'i mai jujjuyawa a cikin cakudawar amsawa.

Tare da ƙari na methanol, an kafa 4-4-hydroxy-3-methoxybutyl-2-daya a cikin cakudawar amsawa.

Ana ƙara sarrafa samfurin kuma an tsarkake shi don samun fili na ƙarshe.

Bayanin Tsaro:

- Wannan fili yana da ɗan guba kuma ya kamata a guji shi ta hanyar shaƙa kai tsaye ko taɓa fata.

- Dole ne a dauki matakan tsaro da suka dace yayin amfani da su, kamar sanya gilashin sinadarai, sanya safar hannu na sinadarai da tufafin kariya.

- Sharar gida: Ana gauraya sharar da abubuwan da suka dace kuma ana zubar da su ta wurin ƙwararrun wurin zubar da shara daidai da ƙa'idodin gida.