isibhengezo_sekhasi

umkhiqizo

2-Bromo-5-fluorotoluene (CAS# 452-63-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6BrF
I-Molar Mass 189.02
Ukuminyana 1.495 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 177 °C/756 mmHg (lit.)
I-Flash Point 113°F
Ukuncibilika kwamanzi AKUHLANGANISIWE
Ukuncibilika Kunzima ukuhlanganisa.
I-Vapor Presure 2.8mmHg ku-25°C
I-Gravity ethize 1.495
I-BRN 1859121
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.526(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana: 1.49
Indawo yokubilisa: 176-177 ° C. (756 mmHg)
inkomba ye-refractive: 1.527-1.529
indawo ekhanyayo: 44°C
Amanzi ancibilikayo AYIKHO
Sebenzisa Isetshenziswa njengemithi, i-pesticide intermediate

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi U-R10 – Uyavutha
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.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29049090
Inothi Lengozi Iyacasula
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Bromo-5-fluorotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela, kanye nolwazi lokuphepha lwale nhlanganisela:

 

Ikhwalithi:

- Ukubukeka: I-2-Bromo-5-fluorotoluene iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

- I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-ether notshwala, ayincibiliki emanzini.

 

Sebenzisa:

- I-Electronics: Ibuye isetshenziswe ekukhiqizeni imboni ye-electronics, isibonelo njengenye yezingxenye zama-photoresists.

 

Indlela:

I-2-Bromo-5-fluorotoluene ingalungiswa ngokusabela ngokushintsha ekungcoleni kwe-electrophilic. Indlela yokulungiselela evame ukusetshenziswa ukusabela ku-chloride ye-2-methylphenol, futhi umkhiqizo uhlanzwa ngokusabela nokukhipha.

 

Ulwazi Lokuphepha:

- I-2-Bromo-5-fluorotoluene iyi-carcinogen ephilayo enobuthi. Ukuthintana, ukuhogela, noma ukumunywa kungase kubangele ubuthi, ukucasuka, nokulimala.

- Uma uphethe i-2-bromo-5-fluorotoluene, sebenza endaweni enomoya omuhle futhi uthathe izinyathelo zokuzivikela ezifanele njengamagilavu, izibuko, nezingubo zokuzivikela zamakhemikhali.

- Lapho kulahlwa imfucuza kanye neziqukathi, imithetho nemithetho yendawo kufanele ilandelwe futhi ukulahlwa ngendlela efanele kufanele kwenziwe ukuze kugwenywe ukulimala kwemvelo.

 


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