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chigadzirwa

4 4 4-trifluorobutanol (CAS# 461-18-7)

Chemical Property:

Molecular Formula C4H7F3O
Molar Misa 128.09
Density 1,193 g/cm3
Boling Point 123 °C
Flash Point 52°C
Vapor Presure 6mmHg pa25°C
Chitarisiko mvura yakachena
Color Colorless kusvika Kunenge isina ruvara
BRN 1736068
pKa 14.76±0.10(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index 1.3425

Product Detail

Product Tags

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.


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