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2-Fluorobenzonitrile (CAS# 394-47-8)

Chemical Property:

Molecular Formula C7H4FN
Molar Misa 121.11
Density 1.116g/mLat 25°C(lit.)
Melting Point -13.7 °C
Boling Point 90°C21mm Hg(lit.)
Flash Point 165°F
Mvura Solubility Insoluble
Solubility Chloroform
Vapor Presure 0.46mmHg pa25°C
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kuenda ku brownish
BRN 2042184
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.505(lit.)
Zvenyama uye Chemical Properties Kubikira Poindi: 90 pa21mm Hgdensity: 1.116

painopenya: 73 ℃

Shandisa Inoshandiswa semishonga, mishonga yezvipembenene iri pakati

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes R22 – Zvinokuvadza kana ikamedzwa
R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S39 - Pfeka dziviriro yeziso / kumeso.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.

2-Fluorobenzonitrile(CAS#394-47-8) Nhanganyaya

2-Fluorobenzonitrilemusanganiswa weorganic. Imvura isina ruvara kusvika kune yakachenuruka yero uye ine hwema hwakasimba. Iyi inotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2-fluorobenzonitrile:

Properties:
- 2-Fluorobenzonitrile imvura isingaenderani mumvura uye ine mhepo yakaderera yemhepo pamhepo yekupisa.
- Iyo ine yakanaka solubility uye inogona kunyungudika mune zvakawanda organic solvents senge ethanol, acetone uye dimethylformamide.
- Iyo yakagadzikana mumhepo, asi ine njodzi yemakemikari maitiro inogona kuitika kana ichipisa kusvika kune yakakwira tembiricha kana kusangana neakasimba oxidants.

Zvishandiso:
- Inogona zvakare kushandiswa seyakagadzirwa zvinhu zvekupfeka, dhayi uye zvinonhuhwirira.

Kugadzirira nzira:
- Pane nzira mbiri huru dzekugadzirira 2-fluorobenzonitrile: cyanide substitution method uye fluoride substitution method.
- The cyanide substitution method inoreva kutsiviwa kwecyano group kuenda kubenzene ring uyezve kuiswa kwemaatomu efluorine kutsiva boka recyano.
- Fluoride substitution method inoreva kushandiswa kwefluoride sechinhu mbishi, kuita neklorini, bromine kana haloform pane mhete yebenzene, kutsiva chlorine, bromine kana haloform nefluorine kuti iwane 2-fluorobenzonitrile.

Zvekuchengetedza
- 2-Fluorobenzonitrile ine chepfu kumuviri wemunhu. Ndapota dzivisa kusangana zvakananga neganda, maziso uye inhalation yemhute yaro.
- Pfeka midziyo yekudzivirira yakakodzera senge magirovhosi, magirazi ekudzivirira uye zvipfeko zvekudzivirira panguva yekushanda.
- Paunenge uchichengeta, 2-fluorobenzonitrile inofanira kuiswa mumudziyo wakavharwa, kure nemoto uye oxidants, uye yakanyatsochengetwa kuti irege kubuda uye kukanganisa.


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