isibhengezo_sekhasi

umkhiqizo

3-Fluorotoluene (CAS# 352-70-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H7F
I-Molar Mass 110.13
Ukuminyana 0.991g/mLat 25°C(lit.)
I-Melting Point -87 °C
I-Boling Point 115°C(lit.)
I-Flash Point 49°F
Ukuncibilika kwamanzi okungahlangani
I-Vapor Presure 20.1mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 0.991
Umbala Ayinambala kuya Cishe ayinambala
I-Merck 14,4180
I-BRN 1903631
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
I-Refractive Index n20/D 1.469(lit.)
Izakhiwo Zomzimba Nezamakhemikhali ukuminyana 0.991
izinga lokuncibilika -87°C
iphoyinti lokubilisa 115°C
inkomba ye-refractive 1.4685-1.4705
iphoyinti elikhanyayo 12°C
immiscible encibilikayo emanzini
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 2388 3/PG 2
I-WGK Germany 2
I-RTECS XT2578000
I-TSCA T
Ikhodi ye-HS 29036990
Inothi Lengozi Okuvuthayo/Ukucasuka
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-M-fluorotoluene iyinhlanganisela yezinto eziphilayo. Iwuketshezi olungenambala olunephunga elifana ne-benzene. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-m-fluorotoluene:

 

Ikhwalithi:

- Ukuminyana: cishe. 1.15 g/cm³

- Ukunyibilika: Kuncibilika kuzincibilikisi ezingezona ze-polar njenge-ether ne-benzene, ezingancibiliki emanzini

 

Sebenzisa:

- Ingasetshenziswa futhi njenge-solvent, ikakhulukazi ekuphenduleni kwe-organic synthesis, njenge-fluorination kanye ne-arylation.

 

Indlela:

- I-M-fluorotoluene ingalungiswa ngokusabela kwe-benzene ne-fluoromethane lapho kukhona i-catalyst ye-fluorine compounds. Ama-catalyst ajwayelekile yi-cuprous fluoride (CuF) noma i-CuI, esabela emazingeni okushisa aphezulu.

 

Ulwazi Lokuphepha:

- I-M-fluorotoluene iwuketshezi oluvuthayo olungavutha lapho luvezwe amalangabi avulekile, amazinga okushisa aphezulu, noma ama-organic peroxides.

- Kuyacasula esikhumbeni nasemahlweni, futhi izinto zokuzivikela ezifana namagilavu ​​nezibuko kufanele zigqokwe uma zisetshenziswa.

- Gwema ukuthintana nama-oxidizing agents aqinile ukuze uvimbele ukusabela okunobudlova.

- Gcina kude nomlilo, endaweni engenawo umoya, futhi ugweme ukuthintana nomoya.

- Uma uhogelwe noma uthinta isikhumba, geza ngokushesha futhi ufune usizo lwezokwelapha.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona