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umkhiqizo

2-Aminobenzotrifluoride (CAS# 88-17-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6F3N
I-Molar Mass 161.12
Ukuminyana 1.282g/mLat 25°C(lit.)
I-Melting Point 34°C(lit.)
I-Boling Point 170-173°C(lit.)
I-Flash Point 131°F
Ukuncibilika kwamanzi 4 g/L (20 ºC)
Ukuncibilika 4g/l
I-Vapor Presure 2.1-12.1hPa at 20-50℃
Ukubukeka Uketshezi
I-Gravity ethize 1.282
Umbala Sula ngaphandle kombala ukuya ku-amber ekhanyayo
I-BRN 879494
pKa 1.10±0.10(Kubikezelwe)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.481(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi oluphuzi olungenambala noma olukhanyayo, olucasulayo. Iphuzu elincibilikayo lingu-34 ℃, indawo yokubilisa ngu-174 ℃, indawo ekhanyayo ingu-55 ℃, inkomba ye-refractive ingu-1.4800, kanti amandla adonsela phansi athize ngu-1.282.
Sebenzisa Isetshenziswa njengodayi, umuthi, izibulala-zinambuzane

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R23/24/25 – Kunobuthi ngokuhogela, ukuthintana nesikhumba futhi uma ugwinywe.
I-R33 – Ingozi yemiphumela eqoqwayo
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
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.
S16 – Zigcine kude nemithombo yokuthungela.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 2942 6.1/PG 3
I-WGK Germany 1
I-RTECS XU9210000
I-TSCA Yebo
Ikhodi ye-HS 29214300
Inothi Lengozi Okunobuthi/Okucasulayo
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-O-aminotrifluoromethylbenzene. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

I-O-aminotrifluoromethylbenzene iwuketshezi olungenambala ukuya kokuphuzi olukhanyayo olunephunga elinamandla. Inoncibilika kahle futhi iyancibilika kuzincibilikisi eziningi eziphilayo njengotshwala, ama-ether, nama-ketone.

 

Sebenzisa:

I-O-aminotrifluoromethylbenzene isetshenziswa kabanzi kumakhemikhali okwenziwa ephilayo. Njengento yokusetshenziswa ebalulekile, ivame ukusetshenziswa ekuhlanganiseni odayi be-organic fluorescent, ama-light stabilizers, izinto ezihlanganisiwe ze-oxalate, nezinye izinhlanganisela eziphilayo. Ingasetshenziswa futhi njenge-solvent, i-surfactant, ne-electrolyte solvent.

 

Indlela:

Indlela yokulungiselela ye-o-aminotrifluoromethylbenzene ikakhulukazi ihlanganisa ukusabela kwe-esterification ye-fluoromethanol ne-benzylaminamine. Inqubo ethize imi kanje: i-fluoromethanol isabela nge-benzylamide ngaphansi kwezimo ezine-acidic ukuze ikhiqize ama-ionic intermediate, bese i-o-aminotrifluoromethylbenzene itholakala ngokusabela kokuphelelwa amanzi emzimbeni.

 

Ulwazi Lokuphepha:

I-O-aminotrifluoromethylbenzene inobuthi obuphansi ngokujwayelekile, kodwa kusadingeka ukuthi unake ukusebenza okuphephile. Ukuthinta isikhumba noma ukuhogela umhwamuko omningi kungabangela ukucasuka futhi ukuthintana ngqo kufanele kugwenywe. Ngesikhathi sokusetshenziswa, amagilavu ​​okuvikela, izibuko kanye nokuvikela ukuphefumula kufanele kugqokwe. Lapho uyigcina, kufanele igcinwe kude nemithombo yomlilo kanye nama-oxidants ukuze kuqinisekiswe umoya omuhle. Uma uthintana ngengozi noma uhogela umoya, izinyathelo zosizo lokuqala ezidingekayo kufanele zithathwe ngokushesha futhi ukunakekelwa kwezempilo kufanele kufunelwe ngokushesha.


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