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umkhiqizo

4-Fluorotoluene (CAS# 352-32-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H7F
I-Molar Mass 110.13
Ukuminyana 1 g/mL ku-25 °C (ekhanyisiwe)
I-Melting Point -56 °C (ukukhanya)
I-Boling Point 116 °C (okhanyisiwe)
I-Flash Point 63°F
Ukuncibilika kwamanzi okungahlangani
Ukuncibilika 200mg/l
I-Vapor Presure 21.1mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.000
Umbala Kucace kungenambala ukuya kokuphuzi kancane
I-Merck 14,4180
I-BRN 1362373
Isimo Sesitoreji Indawo evuthayo
I-Refractive Index n20/D 1.468(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olukhanyayo olungenambala, indawo encibilikayo -56 ℃, iphoyinti elibilayo 115.5 ℃(100.8kPa), inkomba ye-refractive 1.4680, ukuminyana kwesihlobo 1.0007, iphoyinti elikhanyayo 40 ℃. Ingaxubana notshwala ne-ether kunoma iyiphi ingxenye.
Sebenzisa Isetshenziswa njenge-intermediate yezemithi, yokubulala izinambuzane kanye nodayi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha I-S7 – Gcina isitsha sivalwe ngokuqinile.
S16 – Zigcine kude nemithombo yokuthungela.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
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 UN 2388 3/PG 2
I-WGK Germany 3
I-RTECS XT2580000
I-TSCA T
Ikhodi ye-HS 29036990
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-4-Fluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-4-fluorotoluene:

 

Ikhwalithi:

- 4-Fluorotoluene uketshezi olunephunga elimnandi.

- 4-I-Fluorotoluene ayincibiliki emanzini ekamelweni lokushisa futhi incibilika kuzincibilikisi zemvelo ezifana ne-ether nezincibilikisi ezisekelwe etshwaleni.

 

Sebenzisa:

- I-4-Fluorotoluene ivame ukusetshenziswa njengento ebalulekile ekuhlanganiseni kwe-organic.

- I-4-fluorotoluene nayo ingasetshenziswa njengesibulala-zinambuzane, isibulala-magciwane, kanye nesithako.

 

Indlela:

- I-4-Fluorotoluene ingalungiswa ngokufaka i-p-toluene nge-fluorinating. Indlela evamile yokulungiselela iwukusabela i-hydrogen fluoride ne-p-toluene ukuze ithole i-4-fluorotoluene.

 

Ulwazi Lokuphepha:

I-4-fluorotoluene ingaba yingozi futhi kufanele isetshenziswe ngokuqapha.

- Kungacasula amehlo, isikhumba, nesimiso sokuphefumula, kubangele ukusabela okufana nokucasuka kwamehlo nesikhumba, ukukhwehlela, nokuphefumula kanzima.

- Ukuchayeka isikhathi eside noma okuphindaphindiwe kungase kube nemiphumela emibi ohlelweni lwezinzwa olumaphakathi nezinso.

- Gqoka amagilavu ​​okuzivikela, izibuko, kanye nemaski yegesi lapho usebenzisa futhi usebenza endaweni enomoya omuhle.

 


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