3 3-Dibromo-1 1 1-trifluoroacetone (CAS# 431-67-4)
| Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R34 – Inokonzera kusvirwa |
| Tsanangudzo Yekuchengetedza | S23 - Usafeme mhute. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.) |
| UN IDs | 2922 |
| Hazard Note | Toxic |
| Hazard Kirasi | 8 |
| Packing Group | III |
Nhanganyaya
1,1-dibromo-3,3,3-trifluoroacetone is an organic compound ine kemikari formula C3Br2F3O. Iyi inotevera tsananguro yezvivakwa, mashandisiro, kugadzirira uye kuchengetedza ruzivo rwekomboni:
Zvakasikwa:
-Kuonekwa: 1,1-dibromo-3,3,3-trifluoroacetone is colorless to light yellow liquid kana crystalline solid.
-Density: 1.98g/cm³
-kunyungudika nzvimbo: 44-45 ℃
-Kubikira nzvimbo: 96-98 ℃
-Solubility: Soluble mumvura, ethanol uye ether.
Shandisa:
- 1,1-dibromo-3,3,3-trifluoroacetone inonyanya kushandiswa se organic synthesis reagent uye inogona kushandiswa kugadzira mamwe makomisheni.
-Iyo komputa inogona zvakare kushandiswa senge catalyst, surfactant, uye mumarabhoritari mashandisirwo ekutemerwa kwema microwave metres.
Kugadzirira nzira:
1,1-dibromo-3,3,3-trifluoroacetone inogona kugadzirwa nematanho anotevera:
1. Chekutanga, acetone inopindirana nebromine trifluoride kugadzira 3,3, 3-trifluoroacetone.
2. Zvadaro, pasi pemamiriro akakodzera, 3,3,3-trifluoroacetone inobatwa nebromine kuti ibudise 1,1-dibromo-3,3,3-trifluoroacetone.
Zvekuchengetedza
1,1-dibromo-3,3,3-trifluoroacetone is an organic bromine compound ine humwe huturu uye corrosiveness. Chenjerera kune zvinotevera kuchengetedza zvinhu paunenge uchishandisa:
-Dzivisa kusangana zvakananga neganda nemeso, pfeka magirovhosi ekudzivirira, magirazi ekudzivirira uye ekudzivirira kumeso mask kana zvichidikanwa.
-Shanda mumhepo isina mhepo kudzivirira kufema kwemagasi kana mhute.
-Dzivisa kusangana neoxidants uye zvinopisa panguva yekuchengetedza, uye uzviise mumudziyo wakavharwa, kure nenzvimbo dzemoto uye nzvimbo dzekupisa.
-Dzivisa sparks uye static magetsi panguva yekushandiswa kudzivirira moto kana kuputika.
Ndokumbira utarise kuti 1,1-dibromo-3,3,3-trifluoroacetone inyanzvi yerabhoritari reagent, inogona kushandiswa chete nenyanzvi pasi pemamiriro akakodzera uye haifanirwe kushandiswa kana kubatwa pamadiro.
