2 5-difluorobenzoyl chloride (CAS# 35730-09-7)
| Alamomin haɗari | C - Mai lalacewa |
| Lambobin haɗari | 34- Yana haifar da kuna |
| Bayanin Tsaro | S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. S25 - Guji hulɗa da idanu. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| ID na UN | 3265 |
| WGK Jamus | 3 |
| HS Code | 29163990 |
| Bayanin Hazard | Lalata |
| Matsayin Hazard | 8 |
| Rukunin tattarawa | II |
Gabatarwa
2,5-difluorobenzoyl chloride wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H3ClF2O, wanda ya samo asali ne na benzoyl chloride. Ruwa ne mara launi zuwa kodadde ruwan rawaya tare da ƙamshi mai ƙamshi. Mai zuwa shine cikakken bayanin yanayi, amfani, shiri da bayanan aminci na 2,5-difluorobenzoyl chloride:
Hali:
- Yawan: 1.448g/cm3
-Mai narkewa:-21°C
-Tafasa: 130-133°C
- Wurin walƙiya: 46°C
-Solubility: Mai narkewa a cikin abubuwan kaushi na halitta kamar ether, chloroform, mai narkewa cikin ruwa kaɗan.
Amfani:
- 2,5-difluorobenzoyl chloride shine mahimmancin haɗin gwiwar kwayoyin halitta, wanda aka saba amfani dashi a cikin maganin ƙwayoyi da magungunan kashe qwari.
- Ana iya amfani dashi azaman mai mahimmanci reagent don haɓakar aldehydes na aromatic.
- Hakanan za'a iya amfani dashi don haɗa rini, kamshi da sauran mahadi.
Hanyar Shiri:
2,5-difluorobenzoyl chloride yawanci ana haɗa shi ta hanyar hanyar chloride 2,5-difluorobenzoyl cikin zinc ko 2,5-difluorobenzoyl cikin chloride sulfoxide. Takamaiman hanyoyin shirye-shirye na iya komawa zuwa littafin hada-hadar sinadarai ko wallafe-wallafe.
Bayanin Tsaro:
- 2,5-difluorobenzoyl chloride sinadari ne mai cutarwa kuma yakamata a guji shi ta hanyar shaka, sha da kuma tuntuɓar fata.
-Saka kayan kariya na sirri kamar safofin hannu masu kariya, tabarau da abin rufe fuska yayin amfani.
-Ya kamata a yi amfani da shi a wuri mai kyau don guje wa tururi ko hayaki.
-Lokacin ajiya da sarrafawa, nisantar ƙonewa da kwayoyin halitta, kuma a guji haɗuwa da oxidants.
-Bayan zubarwa, da fatan za a zubar da sharar da kyau kuma a bi ka'idojin da suka dace.
