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chigadzirwa

4-(trifluoromethyl)benzonitrile (CAS# 455-18-5)

Chemical Property:

Molecular Formula C8H4F3N
Molar Misa 171.12
Density 1.278g/mLat 25°C(lit.)
Melting Point 39-41°C(lit.)
Boling Point 80-81°C20mm Hg(lit.)
Flash Point 161°F
Mvura Solubility Insoluble mumvura
Vapor Presure 0.228mmHg pa25°C
Chitarisiko Makristasi machena kusvika kuyero
Specific Gravity 1.278
Color Ichena kana isina Ruvara kune Chiedza chero
BRN 2046478
Storage Condition Yakavharwa pakaoma, Room Temperature
Sensitive Lachrymatory
Refractive Index n20/D 1.4583(lit.)
MDL MFCD00001826
Zvenyama uye Chemical Properties Density 1.278
kunyungudika 37-41°C
kuvira kunovira 80-81°C (20 mmHg)
flash point 71°C

Product Detail

Product Tags

Risk Codes R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
R11 - Inopisa zvakanyanya
Tsanangudzo Yekuchengetedza S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs UN 1325 4.1/PG 2
WGK Germany 3
TSCA T
HS Code 29269095
Hazard Note Lachrymatory
Hazard Kirasi 6.1
Packing Group III

 

Nhanganyaya

Trifluoromethylbenzonitrile. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

Trifluoromethylbenzonitrile imvura isina ruvara uye inonhuwira. Iyo haina kuonda uye isinganyunguriki mumvura asi inonyungudika mune zvakawanda zvinonyungudutsa zveorganic. Inogadzikana patembiricha yemumba asi inogona kuora kana yaiswa mukupisa.

 

Shandisa:

Trifluoromethylbenzonitrile inogona kushandiswa seyepakati mune organic synthesis. Mumunda wemishonga yezvipembenene, inogona kushandiswa mukugadzirwa kwezvipembenene nemishonga yesora. Inogona zvakare kushandiswa mukugadzirira kwepamusoro-kuita mapolymers uye zvigadzirwa zvemagetsi.

 

Nzira:

Kugadzirira kwe trifluoromethylbenzonitrile kunowanzo kuwanikwa nekuunza boka retrifluoromethyl mubenzonitrile molecule mune maitiro. Panogona kuva nemhando dzakasiyana-siyana dzekugadzira nzira, dzakadai sekuita kwe cyano compounds ne trifluoromethyl compounds, kana trifluoromethylation reaction ye benzonitrile.

 

Zvekuchengetedza

Trifluoromethylbenzonitrile inotsamwisa uye inoparadza pakakwirira uye inogona kukonzera kutsamwisa kana kukuvadzwa paganda, maziso, uye nzira yekufema pakubata. Kuchenjerera kunofanira kuitwa pakushandisa, zvakadai sokupfeka magirovhosi anodzivirira akakodzera nemagirazi. Inofanirawo kushandirwa munzvimbo ine mhepo inofefetera zvakanaka kudzivirira kufemesa mhute. Paunenge uchibata nekuchengetedza, nzira dzekuchengetedza dzekuchengetedza dzinofanira kuteverwa uye kuchengetwa kure nemoto uye kupisa. Kana kudonha kukaitika, kunofanirwa kucheneswa uye kurapwa nenguva kuti kusapinda mumiviri yemvura nemasuweji.


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