isibhengezo_sekhasi

umkhiqizo

2-Chloro-5-fluorotoluene (CAS# 33406-96-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6ClF
I-Molar Mass 144.57
Ukuminyana 1,498 g/cm3
I-Boling Point 156-157 °C
I-Flash Point 51 °C
I-Vapor Presure 3.68mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.18
Umbala Ayinambala ukuya kokuphuzi ukuya kokuluhlaza
I-BRN 2041494
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.499-1.501
Izakhiwo Zomzimba Nezamakhemikhali Iphuzu elibilayo: 156 - 157iphuzu elikhanyayo: 51
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
U-R10 – Uyavutha
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S16 – Zigcine kude nemithombo yokuthungela.
S36 – Gqoka izingubo ezifanele zokuzivikela.
S37 – Gqoka amagilavu ​​afanelekile.
S23 – Ungawuphefumuli umhwamuko.
Ama-ID e-UN 1993
Ikhodi ye-HS 29039990
Inothi Lengozi Iyacasula/Ivutha
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Chloro-5-fluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Ukunyibilika: Kuncibilika kancane emanzini, kuncibilika kuzincibilikisi zemvelo ezifana ne-ether, i-acetone ne-ethanol

 

Sebenzisa:

- Isetshenziswa njengezinto zokwenziwa zokwenziwa lapho kwakhiwa izibulala-zinambuzane nezibulala-zinambuzane

- Ingase futhi isetshenziselwe ukuhlanganiswa kwezinhlobo ezithile ze-polymer compounds, njenge-polyurethanes

- Ivamise ukusetshenziswa esikhundleni senhlanganisela yephunga elimnandi ekuphenduleni kwe-organic synthesis

 

Indlela:

- Ukulungiswa kwe-2-chloro-5-fluorotoluene kuvame ukufezwa nge-fluorination, engatholwa ngokusebenzisa i-2-chlorotoluene ne-hydrogen fluoride njengezinto zokusetshenziswa futhi isabela ngaphansi kwezimo ezifanele zokusebenza.

 

Ulwazi Lokuphepha:

I-2-Chloro-5-fluorotoluene iyinto ephilayo futhi kufanele isetshenziswe futhi igcinwe ngezinyathelo zokuphepha ezifanele

- Gwema ukuthintana ngqo nesikhumba, amehlo, nesistimu yokuphefumula, ngoba kungacasula futhi kulimazane.

- Kufanele kuqashelwe ukusebenzisa izinto zokuzivikela ezinjengamagilavu ​​amakhemikhali, izibuko, nezinsimbi zokuphefumula ngesikhathi sokuphatha.

- Uma kwenzeka kuvuza izinto eziyingozi, khipha indawo engcolile ngokushesha futhi uyilahle ngokuhambisana nemithethonqubo efanele.


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