2 5-difluorobenzoyl chloride (CAS# 35730-09-7)
| Hazard Symbols | C – Kuora |
| Risk Codes | 34 – Zvinokonzera kupisa |
| Tsanangudzo Yekuchengetedza | S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S25 - Dzivisa kusangana nemeso. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. |
| UN IDs | 3265 |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Note | Corrosive |
| Hazard Kirasi | 8 |
| Packing Group | II |
Nhanganyaya
2,5-difluorobenzoyl chloride iorganic compound ine kemikari formula C7H3ClF2O, inova yakabva ku benzoyl chloride. Imvura isina ruvara kune yakachenuruka yero uye ine hwema hunonhuwa. Iyi inotevera tsananguro yakadzama yemasikirwo, kushandiswa, kugadzirira uye kuchengetedza ruzivo rwe2,5-difluorobenzoyl chloride:
Zvakasikwa:
-Density: 1.448g/cm3
-Kunyungudika: -21°C
-Kubikira Poindi: 130-133°C
-Flash Point: 46°C
-Solubility: Soluble in organic solvents senge ether, chloroform, inonyungudika zvishoma mumvura.
Shandisa:
- 2,5-difluorobenzoyl chloride inokosha organic synthesis yepakati, inowanzoshandiswa mukugadzirwa kwezvinodhaka uye pesticide synthesis.
-Inogona kushandiswa seyakakosha reagent ye synthesis yeanonhuwirira aldehydes.
-Inogona zvakare kushandiswa kugadzira dhayi, zvinonhuhwirira uye mamwe ma organic compounds.
Kugadzirira nzira:
Iyo 2,5-difluorobenzoyl chloride inowanzogadzirwa nenzira yechloride 2,5-difluorobenzoyl kuita zinc kana 2,5-difluorobenzoyl kuita chloride sulfoxide. Nzira dzekugadzirira dzakananga dzinogona kureva organic makemikari synthesis bhuku kana mabhuku.
Zvekuchengetedza
- 2,5-difluorobenzoyl chloride ikemikari inokuvadza uye inofanira kudzivirirwa nekufema, kunwa uye kubata ganda.
-Pfeka midziyo yekuzvidzivirira yakadai semakemikari ekudzivirira magurovhosi, magirazi uye masks paunenge uchishandisa.
-Inofanirwa kushandirwa munzvimbo ine mhepo inofefetera kuitira kudzivirira mhute kana utsi.
-Panguva yekuchengetedza nekubata, chengetedza kure nekupisa uye organic zvinhu, uye dzivirira kusangana neoxidants.
-Mushure mekurasa, ndapota bvisa marara zvakanaka uye uteedzere mirairo yakakodzera.
