4-Hydroxyvalerophenone (CAS# 2589-71-1)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S24/25 - Guji hulɗa da fata da idanu. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| WGK Jamus | 3 |
| HS Code | Farashin 29182900 |
Gabatarwa
P-hydroxyvalerone wani fili ne na kwayoyin halitta. Mai zuwa shine cikakken gabatarwar ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na p-hydroxypenterone:
inganci:
P-hydroxyvalerone ruwa ne marar launi tare da dandano na musamman na ƙanshi. Ana iya narkar da shi ta ruwa da yawancin kaushi na halitta kamar ethanol da ether.
Amfani:
P-hydroxyvalerone ana amfani dashi sosai a cikin masana'antar sinadarai. Yana da mahimmancin ƙarfi kuma ana amfani dashi a cikin shirye-shiryen fenti, inks da varnishes. Hakanan za'a iya amfani da P-hydroxypentanone azaman ɗanyen roba don ƙamshi, kamar turare da ɗanɗano.
Hanya:
Akwai hanyoyi da yawa don shirya p-hydroxypenterone. Ɗaya daga cikin hanyoyin da aka fi amfani da ita shine samun p-hydroxypentanone ta hanyar acid-catalyzed dauki na benzoic acid da acetone. Ana samun wata hanyar ta hanyar transesterification na benzoic acid da acetone, sannan kuma acid hydrolysis.
Bayanin Tsaro:
P-hydroxyvalerone wani ruwa ne mai ƙonewa wanda tururinsa zai iya samar da gaurayawan wuta ko fashewa da iska. Lokacin sarrafawa da amfani, yakamata a ɗauki matakan rigakafin gobara kuma a guji tuntuɓar buɗewar wuta da wuraren zafi mai zafi. P-hydroxyvalerone yana da tasiri mai banƙyama da lalata akan idanu da fata, kuma ya kamata a guje wa hulɗar kai tsaye. Ya kamata a sa kayan kariya masu dacewa kamar safar hannu da tabarau yayin amfani.
