4 4 4-trifluorobutanol (CAS# 461-18-7)
Risk Codes | R10 - Inopfuta moto R22 – Zvinokuvadza kana ikamedzwa R36 – Kushungurudza maziso |
Tsanangudzo Yekuchengetedza | S23 - Usafeme mhute. S24/25 - Dzivisa kusangana neganda nemeso. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. |
UN IDs | 1993 |
WGK Germany | 3 |
HS Code | 29055900 |
Hazard Note | Inopisa moto |
Hazard Kirasi | 3 |
Packing Group | III |
Nhanganyaya
Imvura isina ruvara uye inonhuwirira doro. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye4,4,4-trifluorobutanol:
Hunhu:
4,4,4-Trifluorobutanol musanganiswa wepolar unonyungudika mumapolar solvents semvura, alcohols, uye ethers.
4,4,4-Trifluorobutanol ine simba rekusimudzira pamoto uye inowanzopisa.
Mushonga wacho wakagadzikana mumhepo, asi unogona kuora kuti ubudise muchetura wefluoride gasi nekuda kwekusangana nekupisa kana kupisa.
Shandisa:
Inoshandiswawo seanonyungudutsa uye dehydrating agent, uye inonyanya kukodzera kudhirowa uye kucheneswa kwezvimwe zvinhu zvakanyanya bioactive.
Nzira:
Iyo nzira yekugadzirira ye4,4,4-trifluorobutanol kazhinji inosanganisira anotevera matanho:
1,1,1-trifluoroethane inobatwa ne sodium hydroxide (NaOH) patembiricha yakakodzera uye kumanikidza kugadzira 4,4,4-trifluorobutanol.
Zvekuchengetedza
4,4,4-Trifluorobutanol imvura inopisa uye inofanira kushandiswa uye kuchengetwa pasina moto uye kupisa kwakanyanya.
Dzivisa kubata neganda, maziso, uye nzira yekufema kudzivirira kushatirwa uye kukuvara.
Chengetedzo dzakafanira dzinofanirwa kushandiswa panguva yekubata, kusanganisira kupfekedzwa magirovhosi ekudzivirira, magirovhosi, nemidziyo yekudzivirira yekufema.
Muchiitiko chekudonha, matanho akakodzera anofanirwa kutorwa nekukurumidza kugadzirisa, kuparadzanisa uye kuchenesa kudzivirira kusvibiswa kwezvakatipoteredza uye kukuvara kwemunhu.
Panguva yekuchengetedza uye kuraswa, mitemo nekuchengetedza maitiro ekushanda zvinoda kuteverwa.