3-amino-4-fluorobenzonitrile (CAS# 63069-50-1)
Risk Codes | R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. R36/38 - Kushungurudza maziso neganda. |
Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. |
UN IDs | UN3439 |
HS Code | 29269090 |
Hazard Note | Irritant |
Hazard Kirasi | 6.1 |
Packing Group | III |
Nhanganyaya
Iyo organic compound ine kemikari formula C7H5FN2. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:
Zvakasikwa:
-Kuonekwa: Kusina ruvara kune chena crystalline poda.
-Kunyungudika nzvimbo: anenge 84-88 madhigirii Celsius.
-Solubility: Inonyungudika mune yakawanda organic solvents, senge ethanol, ether uye dimethyl sulfoxide.
Shandisa:
-inonyanya kushandiswa mumunda we organic synthesis, inogona kushandiswa sepakati uye makemikari reagents.
-Inogona kushandiswa kugadzira mamwe ma organic compounds, akadai semishonga, mishonga yezvipembenene uye dhayi.
Kugadzirira nzira:
Nzira yekugadzirira haina kuoma. Iyi inotevera inzira yakajairika yekugadzirira:
Kuita kwe2-amino -4-chlorobenzonitrile uye sodium fluoride pasi pecatalysis yemhangura chloride inogadzirwa. Mamiriro ekuita anowanzo kuitwa mu ethyl acetate, kazhinji inodawo kupisa kwekuita uye matanho akakodzera ekuita.
Zvekuchengetedza
-Iyo ine kuderera kwakaderera pasi pemamiriro ekushanda akajairika. Nekudaro, sechinhu chemakemikari, zvichiri kudikanwa kutevedzera maitiro ekuchengetedza marabhoritari.
-Mushonga uyu unogona kunge uchitsamwisa maziso neganda. Zvinokurudzirwa kupfeka magirovhosi ekudzivirira akakodzera uye magirazi panguva yekushandiswa.
-Panguva yekuchengetedza uye yekufambisa, dzivisa kusangana neakasimba oxidants uye yakasimba acids kudzivirira njodzi dzine njodzi.
-Matanho ekutanga ekubatsira: Kana wasangana neganda kana maziso, sukurudza nekukurumidza nemvura yakawanda. Kana ukamwiwa kana kufemerwa, tsvaga rubatsiro rwekuchipatara nekukasika.