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3 5-Dibromotoluene (CAS# 1611-92-3)

Isakhiwo Samakhemikhali:

Izakhiwo ze-Physico-chemical

I-Molecular Formula I-C7H6Br2
I-Molar Mass 249.93
Ukuminyana 1.8246 (isilinganiso esinzima)
I-Melting Point 34-38 °C (okhanyisiwe)
I-Boling Point 246 °C (okhanyisiwe)
I-Flash Point >230°F
Ukuncibilika encibilikayo ku-Methanol
I-Vapor Presure 0.0436mmHg ku-25°C
Ukubukeka powder kuya kukristalu
Umbala Okumhlophe ukuya kokuphuzi ukuya kokuwolintshi
I-BRN 1928685
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.6075 (isilinganiso)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-WGK Germany 3
Ikhodi ye-HS 29039990
I-Hazard Class I-IRRITANT

3 5-Dibromotoluene (CAS# 1611-92-3) isingeniso

I-3,5-Dibromotoluene iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
Ukubukeka: I-3,5-Dibromotoluene iwuketshezi olungenambala oluphuzi olukhanyayo.
I-Solubility: Incibilika kuzincibilikisi eziphilayo njenge-ethanol, i-ether ne-methylene chloride.
Ukuminyana: cishe. 1.82 g/ml.

Sebenzisa:
Ngenxa yezakhiwo zayo ezikhethekile ze-physicochemical, ingasetshenziswa futhi njenge-solvent noma i-catalyst.

Indlela:
I-3,5-Dibromotoluene ingalungiswa ngu:
I-P-bromotoluene ne-lithium bromide zilungiswa ngokusabela phambi kwe-ethanol noma i-methanol.

Ulwazi Lokuphepha:
I-3,5-Dibromotoluene iyinhlanganisela ye-organic ecasulayo kakhulu futhi ebolayo. Gqoka izinto zokuzivikela ezifanele njengezibuko namagilavu ​​lapho usebenzisa.
Gwema ukuthintana ngokuqondile nesikhumba namehlo, geza ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha uma kwenzeka uthintana ngephutha.
Ngesikhathi sokusebenza, gcina indawo yaselabhorethri enomoya omuhle futhi ugweme ukuhogela umhwamuko wayo.
Kumele igcinwe esitsheni esingangeni moya, kude nanoma yimuphi umthombo womlilo noma amazinga okushisa aphezulu, ukuze kuvinjwe ukuthi ingabangeli umlilo noma ukuqhuma.


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