isibhengezo_sekhasi

umkhiqizo

4-amino-2-(trifluoromethyl)benzonitrile (CAS# 654-70-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F3N2
I-Molar Mass 186.13
Ukuminyana 1.37±0.1 g/cm3(Kubikezelwe)
I-Melting Point 141-145°C(lit.)
I-Boling Point 294.5±40.0 °C(Kubikezelwe)
I-Flash Point 131.9°C
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.00162mmHg ku-25°C
Ukubukeka I-Crystal White
Umbala Okumhlophe kuya kokumhlophe
I-BRN 3278074
pKa 0.50±0.10(Okubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.499
I-MDL I-MFCD00042155
Izakhiwo Zomzimba Nezamakhemikhali Iphoyinti lokuncibilika 141-145°C(lit.)BRN 3278074
Sebenzisa Njengomuthi ophakathi we-bicalutamide

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R43 - Ingabangela ukuzwela ngokuthinta isikhumba
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S36 – Gqoka izingubo ezifanele zokuzivikela.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
Ama-ID e-UN 3439
I-WGK Germany 3
Ikhodi ye-HS 29049090
Inothi Lengozi Ubuthi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-4-Amino-2-trifluoromethylbenzonitrile iyinhlanganisela yezinto eziphilayo.

 

Ukunyibilika: Ingancibilika kwezinye izinyibilikisi zemvelo (njenge-ethanol, i-methylene chloride, njll.).

Ingasetshenziswa njengendawo emaphakathi ekuhlanganiseni ezinye izinto eziphilayo, ezisetshenziswa ekulungiseni i-glyphosate, i-chlorchlor nezinye izibulala-zinambuzane, futhi ingasetshenziswa futhi ukuze kuhlanganiswe amanye ama-molecule e-bioactive.

 

Indlela yokulungiselela: Indlela yokulungiselela ye-4-amino-2-trifluoromethylbenzonitrile ngokuvamile itholakala ngokusabela kwamakhemikhali. Indlela evame ukusetshenziswa kakhulu yokulungiselela i-synthesis by cyanidation reaction, lapho i-trifluoromethylbenzoic acid isabela nge-sodium cyanide, bese ibhekana nokusabela kokunciphisa ukuze kutholwe umkhiqizo oqondiwe.

 

Ulwazi lokuphepha: I-4-amino-2-trifluoromethylbenzonitrile kufanele inake izinyathelo zokuphepha ngesikhathi sokusetshenziswa, njengokugqoka amagilavu ​​okuzivikela kanye nezibuko. Gwema ukuhogela umhwamuko noma uthuli lwawo, futhi ugweme amalangabi avulekile namazinga okushisa aphezulu. Ngesikhathi sokugcina, kufanele igcinwe endaweni eyomile futhi engenawo umoya, kude nama-oxidants nama-acids. Esimeni lapho uthintana ngephutha noma ukumunca, funa usizo lwezokwelapha ngokushesha. Lapho kulahlwa imfucuza, kufanele ilahlwe ngokuhambisana nezindlela ezibekwe uhulumeni wasekhaya.


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