isibhengezo_sekhasi

umkhiqizo

3 4-Dibromotoluene (CAS# 60956-23-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H6Br2
I-Molar Mass 249.93
Ukuminyana 1.807 g/mL ku-25 °C
I-Melting Point -10 °C
I-Boling Point 91-92 °C (3 mmHg)
I-Flash Point 91-92°C/3mm
Ukuncibilika kwamanzi Ayihlangani noma kunzima ukuyihlanganisa namanzi.
I-Vapor Presure 0.0343mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.85
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 1931706
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.5985-1.6005
I-MDL I-MFCD00079744

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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

 

Isingeniso

I-3,4-Dibromotoluene iyinhlanganisela yemvelo enefomula ethi C7H6Br2. Okulandelayo incazelo yemvelo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha lwe-3,4-Dibromotoluene:

 

Imvelo:

1. Ukubukeka: I-3,4-Dibromotoluene iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

2. indawo encibilikayo:-6 ℃

3. Iphoyinti lokubilisa: 218-220 ℃

4. Ukuminyana: cishe ngu-1.79 g/mL

5. I-Solubility: I-3,4-Dibromotoluene iyancibilika kuma-organic solvents, njenge-ethanol, i-acetone ne-dimethylformamide.

 

Sebenzisa:

1. njengengxenye ephakathi ku-organic synthesis: 3,4-Dibromotoluene ingasetshenziswa njengendawo ephakathi ekuhlanganiseni ezinye izinhlanganisela, njengokulungiswa kwezidakamizwa, odayi kanye nezibulala-zinambuzane.

2. Njenge-ejenti ye-antibacterial: I-3,4-Dibromotoluene ingasetshenziswa njengenhlanganisela evimbela ukukhula kwamabhaktheriya futhi isetshenziswa kabanzi emkhakheni wokulondoloza kanye nama-fungicides.

 

Indlela Yokulungiselela:

Indlela yokulungiselela ye-3,4-Dibromotoluene ngokuvamile ingaqedwa ngokusabela kwe-3,4-dinitrotoluene nge-sodium tellurite noma ngokusabela kwe-3,4-diiodotoluene nge-zinc.

 

Ulwazi Lokuphepha:

1.3, 4-I-Dibromotoluene iyinhlanganisela ecasulayo, gwema ukuthintana nesikhumba namehlo.

2. ngesikhathi sokusebenza, izinyathelo ezinhle zokungenisa umoya kufanele zithathwe ukuze kugwenywe ukuhogela umusi.

3. Uma uhogele ngephutha noma udliwe, funa usizo lwezokwelapha ngokushesha.

4. Uma uyigcina, kufanele igcinwe endaweni eyomile, emazingeni okushisa aphansi, engenawo umoya futhi ikude nomlilo.


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