isibhengezo_sekhasi

umkhiqizo

2-methyl-3-nitrobenzotrifluoride (CAS# 6656-49-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H6F3NO2
I-Molar Mass 205.13
Ukuminyana 1.40
I-Boling Point 86 °C
I-Flash Point > 100°C
I-BRN 2457216
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
Kuyazwela Ukukhanya Okuzwelayo
I-Refractive Index 1.4780

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R25 – Kunobuthi uma ugwinywe
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
R24/25 -
Incazelo Yokuphepha S23 – Ungawuphefumuli umhwamuko.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
S20 – Uma usebenzisa, ungadli noma uphuze.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
Ama-ID e-UN 2810
Ikhodi ye-HS 29049090
Inothi Lengozi Kuyingozi
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-2-methyl-3-nitrotrifluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Okuqinile kwekristalu emhlophe

- I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-ether, i-methanol ne-dimethyl sulfoxide

 

Sebenzisa:

- Ingasetshenziswa futhi njenge-reagent ekuphenduleni kwe-organic synthesis, njengomthombo we-nitrous acid ne-sulphur dioxide.

 

Indlela:

- I-MTF ivamise ukulungiselelwa ngokufaka i-nitrification kanye ne-fluorine esikhundleni se-benzoic acid. Okokuqala, i-benzoic acid ifakwa i-nitrified ukuze ithole i-2-nitrobenzoic acid, bese iqembu le-carboxyl ku-nitrobenzoic acid lishintshwa libe yiqembu le-trifluoromethyl ngokusabela kwegesi ye-fluorine.

 

Ulwazi Lokuphepha:

- I-MTF inobuthi obuthile futhi ingase ibangele ukulimala emzimbeni womuntu, ngakho-ke kuyadingeka ukunaka ukuphepha lapho usebenzisa futhi usebenza.

- Ukuthinta isikhumba, ukuhogela, noma ukumunca ngephutha kungase kubangele ukucasuka nokulimala, futhi kufanele kuthathwe izinyathelo zokuqapha ezifanele uma kunesidingo.

- Gwema ukuthintana nama-oxidizing aqinile kanye nezinto ezivuthayo ukuze uvimbele umlilo noma ukuqhuma.

- Uma usebenzisa futhi ugcina, landela izinqubo ezifanele zokusebenza zokuphepha.


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