Ethyl 4 4-difluorovalerate (CAS# 659-72-3)

Gabatarwa

Ethyl 4,4-difluoropentanoate, dabarar sinadarai C6H8F2O2, fili ne na kwayoyin halitta. Mai zuwa shine bayanin yanayinsa, amfaninsa, shirye-shiryensa da bayanan aminci:

Hali:

-Bayyanuwa: ruwa mara launi

-Nauyin kwayoyin halitta: 146.12g/mol

-Tafasa: 142-143°C

- Yawan: 1.119 g/ml

-Solubility: Mai narkewa a cikin kaushi na halitta, wanda ba ya narkewa a cikin ruwa

-Stability: barga, amma mai saukin kamuwa da haske, zafi, oxidants da acid

Amfani:

-Ethyl 4,4-difluoropentanoate yana da mahimmancin haɗin gwiwar kwayoyin halitta, wanda ke da nau'o'in aikace-aikace masu yawa a fagen magani, magungunan kashe qwari da masana'antar rini. Ana iya amfani da shi azaman precursor don kira na magunguna, magungunan kashe qwari da dyes, da kuma shirye-shiryen sauran mahadi.

- 4,4-difluoropentanoic acid ethyl ester za a iya amfani da su azaman ƙarfi, esterification reagent da mai kara kuzari a cikin kwayoyin kira.

Hanyar Shiri:

Shirye-shiryen ethyl 4,4-difluoropentanoate gabaɗaya ana aiwatar da su ta matakai masu zuwa:

1. Na farko, pentanoic acid yana amsawa tare da sulfur difluoride don samun 4,4-difluoropentanoic acid.

2.4,4-difluoropentanoic acid sannan aka amsa tare da ethanol a ƙarƙashin yanayin acidic don samar da ethyl 4,4-difluoropentanoate.

Bayanin Tsaro:

- 4,4-difluoropentanoic acid ethyl ester ruwa ne mai ƙonewa, ajiya da aiki ya kamata a kula da su don guje wa wuta da bude wuta.

-Amfani ya kamata ya sanya gilashin kariya da safar hannu, guje wa haɗuwa da fata da shakar tururinsa.

-Ayi aiki a wurin da ke da isasshen iska don gujewa shiga tsarin numfashi.

-Idan aka taba ko kuma aka sha da gangan, a wanke da ruwa da yawa sannan a nemi kulawar likita nan take.