isibhengezo_sekhasi

umkhiqizo

4-Fluoro-3-Nitrobenzotrifluoride (CAS# 367-86-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3F4NO2
I-Molar Mass 209.1
Ukuminyana 1.494g/mLat 25°C(lit.)
I-Boling Point 92°C15mm Hg(lit.)
I-Flash Point 92°F
Ukuncibilika kwamanzi Ayincibiliki emanzini.
I-Vapor Presure 0.00941mmHg ku-25°C
Ukubukeka Uketshezi
Umbala okuluhlaza okujulile okuphuzi
I-BRN 1880508
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.462(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.49
indawo yokubilisa engu-92 ° C (15 torr)
inkomba ye-refractive 1.461-1.463
iphoyinti elikhanyayo 33°C

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S16 – Zigcine kude nemithombo yokuthungela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29049090
Inothi Lengozi Okuvuthayo/Ukucasuka
I-Hazard Class 6.1
Iqembu Lokupakisha III

 

Isingeniso

I-4-fluoro-3-nitrotrifluorotoluene iyinhlanganisela yezinto eziphilayo. Iwuketshezi oluphuzi olungenambala ukuya kokuphaphathekile olunephunga elingavamile ekamelweni lokushisa. Okulandelayo yisethulo sezakhiwo, ukusetshenziswa, izindlela zokulungisa, kanye nolwazi lokuphepha kwenhlanganisela:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala kuya kokuphuzi okuphaphathekile

- I-Solubility: Incibilika ngezincibilikisi eziphilayo, ayincibiliki emanzini, izinzile ngaphansi kwezimo ezine-asidi

 

Sebenzisa:

I-4-Fluoro-3-nitrotrifluorotoluene isetshenziswa kakhulu njengesiqandisi kanye ne-ejenti yokufutha embonini. Ukusetshenziswa okuqondile kuhlanganisa:

- Iziqandisi: Zisetshenziswa esiqandisini nasezintweni zokupholisa umoya njengenye indlela esikhundleni sama-chlorofluorocarbons (CFCs) kanye neziqandisi ze-hydrofluorofluorocarbonene (HCFCs).

- Izifutho: ezisetshenziswa kwizifutho zomphimbo, izifudumezi zomoya, nokuhlanza kanye ne-desiccant ekwenzeni amabhethri e-lithium.

 

Indlela:

Ukulungiswa kwe-4-fluoro-3-nitrotrifluorotoluene ngokuvamile kufinyelelwa nge-fluorination ye-trifluorotoluene (C7H5F3) bese kuba yi-nitrification. Ngokukhethekile, umkhiqizo owufunayo ungatholwa ngokusabela kwe-fluorination kwe-p-trifluorotoluene negesi ye-fluorine ekuhlanganisweni kokusabela, bese kuba ukusabela kwe-nitrification nge-nitric acid kanye ne-sulfuric acid egxilile.

 

Ulwazi Lokuphepha:

I-4-fluoro-3-nitrotrifluorotoluene iwuketshezi oluvuthayo futhi ingakhiqiza intuthu eyingozi namagesi ngaphansi kwezimo ezithile.

- Ukungenisa komoya okuhle: Qinisekisa ukuthi indawo yokusebenza ingena umoya ukuze ugweme ukuhogela umhwamuko ovela kule nhlanganisela.

- Izinyathelo zokuvikela umlilo: Gwema ukuthintana namalangabi avulekile, amazinga okushisa aphezulu, nemithombo yokushisa ukuze uvimbele izingozi zomlilo noma ukuqhuma.

- Izinyathelo zokuvikela isitoreji: Inhlanganisela kufanele igcinwe endaweni epholile, eyomile, enomoya omuhle, kude nokushisa kanye nama-oxidants.

 

Okubalulekile: I-4-Fluoro-3-nitrotrifluorotoluene iyinhlanganisela yezinto eziphilayo futhi ukusetshenziswa kwayo nokuphatha kudinga izinqubo zokusebenza eziphephile kanye nokuhambisana nemithetho neziqondiso ezifanele.


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