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chigadzirwa

2 2-Difluorobenzodioxole-5-carboxylic acid (CAS# 656-46-2)

Chemical Property:

Molecular Formula C8H4F2O4
Molar Misa 202.11
Density 1.66±0.1 g/cm3(Zvakafanotaurwa)
Melting Point 178
Boling Point 266.1±40.0 °C(Zvakafanotaurwa)
Flash Point 114.7°C
Solubility DMSO (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.0044mmHg pa25°C
Chitarisiko Solid
Color Kuchena kusvika Kuchena-Kuchena
pKa 4.01±0.40(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2-8°C
MDL MFCD00792417

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
Hazard Note Irritant

 

Nhanganyaya

2,2-Difluoro-1, asidhi ndeye organic compound. Heano mamwe ruzivo nezvazvo:

 

Properties: 2,2-Difluoro-1, fluorid ichena yakasimba. Yayo molecular formula ndeye C9H4F2O4 uye iyo molecular uremu ndeye 200.12g/mol. Yakagadzikana pakudziya kwekamuri uye ine yakaderera solubility.

 

Zvishandiso: 2,2-Difluoro-1, inoshandiswa seyakagadzirwa uye reagent mumakemikari ekutsvaga uye organic synthesis. Inogona kushandiswa kugadzira mamwe ma organic compounds, akadai semishonga yepakati, mishonga yezvipembenene uye dhayi.

 

nzira yekugadzirira: 2,2-Difluoro-1, nzira yekugadzirira yeasidhi yakanyanya kuoma. Nzira inowanzoshandiswa yekugadzirira inowanikwa ne oxidation ye benzodioxene, inoteverwa nekuita ne fluorinating agent pasi pemamiriro akakodzera kuunza atomu yefluorine.

 

Ruzivo rwekuchengetedza: Parizvino, kune ruzivo rushoma rwekuchengetedza nezve 2,2-Difluoro-1, UV asidhi. Haina kunyatsodzidzwa, saka huturu hwayo uye njodzi haina kunyatsonzwisiswa. Panguva yekushandiswa, zvinodikanwa kutevedzera zvakajairika makemikari marabhoritari ekuchengetedza maitiro kuti ave nechokwadi chekushanda kwakachengeteka, uye kudzivirira inhalation, kubata neganda nemeso. Usati washandisa, zvinokurudzirwa kuti unzwisise pepa rekuchengetedza data rekomboni zvakadzama uye tora matanho ekudzivirira akakodzera zvichienderana nekuongororwa kwayo njodzi.


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