isibhengezo_sekhasi

umkhiqizo

3-Aminobenzotrifluoride (CAS# 98-16-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6F3N
I-Molar Mass 161.12
Ukuminyana 1.29 g/mL ku-25 °C(lit.)
I-Melting Point 5 °C
I-Boling Point 187°C(lit.)
I-Flash Point 185°F
Ukuncibilika kwamanzi 5 g/L (20 ºC)
Ukuncibilika 5 g/L (20°C)
I-Vapor Presure 0.3 mm Hg ( 20 °C)
Ukubukeka Uketshezi
I-Gravity ethize 1.290
Umbala Okuphuzi okukhanyayo okukhanyayo
Umkhawulo Wokuchayeka ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
I-BRN 387672
pKa 3.49(ku-25℃)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.480(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Lo mkhiqizo uwuketshezi olungenambala nolubonisa ngale, mp5 ~ 6 ℃, B. p.187 ℃,n20D 1.4800, ukuminyana okuhlobene 1.290,fp85 ℃, kuncibilika ku-ethanol, toluene, benzene nezinye izincibilikisi.
Sebenzisa Ikakhulu isetshenziswa njengemithi, isibulala-zinambuzane, udayi ophakathi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
I-R33 – Ingozi yemiphumela eqoqwayo
R23 – Ubuthi ngokuhogela
R21/22 – Kuyingozi ukuthinta isikhumba futhi uma ugwinyiwe.
R26 – Kunobuthi Kakhulu ngokuhogela
R24 – Ubuthi uma uthinta isikhumba
I-R22 – Iyingozi uma igwinywe
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S28A -
Ama-ID e-UN UN 2948 6.1/PG 2
I-WGK Germany 2
I-RTECS XU9180000
I-TSCA T
Ikhodi ye-HS 29214300
Inothi Lengozi Okunobuthi/Okucasulayo
I-Hazard Class 6.1
Iqembu Lokupakisha II

 

Isingeniso

I-3-Aminotrifluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Angenambala amakristalu aphuzi

- I-Solubility: I-Soluble kuma-alcohols nezincibilikisi ze-ester, ezingancibiliki emanzini

 

Sebenzisa:

- Ingasetshenziswa futhi ekuphenduleni kwe-organic synthesis, njengokusabela kokushintshanisa nokuhlanganisa ukusabela kwezinhlanganisela ezinuka kamnandi.

 

Indlela:

- I-3-Aminotrifluorotoluene ingatholwa nge-electrophilic fluorination ye-p-trifluorotoluene.

- Indlela ethile yokulungiselela ingasebenzisa i-trifluoromethyltert-butylamine (CF3NMe2) ukuze isabele ngezinhlanganisela ezinuka kamnandi, bese iphatha nge-asidi noma i-ejenti yokunciphisa ukukhiqiza i-3-aminotrifluorotoluene.

 

Ulwazi Lokuphepha:

I-3-Aminotrifluorotoluene ngokuvamile iphephile ngaphansi kwezimo zokusetshenziswa ezivamile, kodwa okulandelayo kufanele kuqashelwe:

- Kungase kube nomthelela ocasulayo esikhumbeni nasemahlweni, futhi amagilavu ​​okuvikela afanelekile kanye nezibuko kufanele kugqokwe lapho uthintana.

- Ukuze ugweme ukuhogela uthuli noma umhwamuko, sebenzisa izinsiza ezifanele zokungenisa umoya.

- Ukuthobela izinqubo ezifanele zokusebenza zokuphepha ngesikhathi sokusetshenziswa nokugcinwa, futhi uzigcine zikude nezintuthwane kanye nama-oxidants.

 


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