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

Ipropati yeMichiza:

IiPropati zePhysico-chemical

Ifomula yeemolekyuli C7H6Br2
IMisa yeMolar 249.93
Ukuxinana 1.8246 (uqikelelo olurhabaxa)
Indawo yokunyibilika 34-38 °C (lit.)
Indawo yeBoling 246 °C (isibane.)
Indawo yokuflasha >230°F
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.0436mmHg ku-25°C
Imbonakalo umgubo kwikristale
Umbala Mhlophe ukuya kumthubi ukuya kwiOrenji
I-BRN 1928685
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index 1.6075 (uqikelelo)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Umngcipheko kunye noKhuseleko

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 3
Ikhowudi ye-HS 29039990
IKlasi yeeNgozi OKUTHUMEKAYO

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

I-3,5-Dibromotoluene i-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

Umgangatho:
Imbonakalo: 3,5-Dibromotoluene lulwelo olungenambala ukuya ekukhanyeni olutyheli.
Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether kunye ne-methylene chloride.
Ubuninzi: malunga. 1.82 g/ml.

Sebenzisa:
Ngenxa yeempawu zayo ezikhethekileyo ze-physicochemical, inokusetyenziswa njenge-solvent okanye i-catalyst.

Indlela:
I-3,5-Dibromotoluene inokulungiswa ngu:
I-P-bromotoluene kunye ne-lithium bromide zilungiswe ngokusabela phambi kwe-ethanol okanye i-methanol.

Ulwazi ngoKhuseleko:
I-3,5-i-Dibromotoluene yi-compound ye-organic ecasulayo kakhulu kunye ne-corrosion. Nxiba izixhobo ezifanelekileyo zokuzikhusela njengeeglasi kunye neeglavu xa usebenzisa.
Kuphephe ukudibana ngokuthe ngqo nesikhumba kunye namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango xa udibene ngengozi.
Ngexesha lokusebenza, gcina indawo yebhubhoratri enomoya kwaye ugweme ukuphefumla umphunga wayo.
Kufuneka igcinwe kwisingxobo esingangeni moya, kude kuyo nayiphi na indawo yomlilo okanye amaqondo obushushu aphezulu, ukunqanda ukuba ingabanga umlilo okanye ugqabhuko-dubulo.


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