iphepha_ibhena

imveliso

2-Bromobutane(CAS#78-76-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C4H9Br
IMisa yeMolar 137.02
Ukuxinana 1.255g/mLat 25°C(lit.)
Indawo yokunyibilika -112 °C
Indawo yeBoling 91°C(lit.)
Indawo yokuflasha 70°F
Ukunyibilika kwamanzi enganyibilikiyo
Ukunyibilika <1g/l
Uxinzelelo loMphunga 70 hPa (20 °C)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi-mdaka
Merck 14,1554
I-BRN 505949
Imeko yoGcino Gcina ku +2°C ukuya +8°C.
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla.
Umda wokuqhushumba 2.6-6.6%(V)
Refractive Index n20/D 1.4369(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala olucacileyo. Indawo yokunyibilika -111.9 ℃, iqondo lokubila lika 91.2 ℃, ingxinano enxulumene ne-1.2585(20/4 ℃), isalathiso se-refractive se-1.4366. Indawo edanyazayo 21 ℃. I-acetone kunye ne-benzene, i-soluble kwi-chloroform, ayinyibiliki emanzini. Ivumba elimnandi.
Sebenzisa Isetyenziswa njenge-solvent, kodwa nakwi-organic synthesis

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
I-R10-Inokutsha
I-R52 – Iyingozi kwizinto eziphila emanzini
Inkcazelo yoKhuseleko S16 – Gcina kude kwimithombo yomlilo.
S23 – Musa ukuphefumla umphunga.
S24/25-Kuphephe ukudibana nolusu namehlo.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
Izazisi ze-UN UN 2339 3/PG 2
WGK eJamani 2
RTECS EJ6228000
I-TSCA Ewe
Ikhowudi ye-HS 29033036
Inqaku Lengozi Iyacaphukisa/Inokutsha kakhulu
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-2-Bromobutane yi-halide alkane. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa, kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: Ulwelo olungenambala

- Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo, ezinganyibilikiyo emanzini

 

Sebenzisa:

- I-2-Bromobutane, njenge-bromoalkanoid, isetyenziswa ngokuqhelekileyo kwiimpendulo ze-organic synthesis njenge-intermediate ye-carbon chain extension, ukuqaliswa kwee-athomu ze-halogen, kunye nokulungiswa kwamanye ama-organic compounds.

- I-2-Bromobutane ingasetyenziselwa njengesongezo kwiingubo, iiglues kunye namashishini e-rubber.

 

Indlela:

- I-2-Bromobutane inokulungiswa ngokuphendula i-butane nge-bromine. Ukusabela kunokwenziwa phantsi kweemeko zokukhanya okanye phantsi kokufudumala.

 

Ulwazi ngoKhuseleko:

- I-2-Bromobutane iyacaphukisa amehlo, ulusu, kunye nomgudu wokuphefumula kwaye inokubangela ukutshisa kwesikhumba kunye nomonakalo wamehlo.

- Ukuphefumla kakhulu kunokubangela isiyezi, ubunzima bokuphefumla, kunye nokudakumba kwenkqubo yemithambo-luvo.

- Gqoka izixhobo ezifanelekileyo zokukhusela ezifana ne-eyewear, iiglavu kunye nokukhusela ukuphefumula xa usebenzisa i-2-bromobutane.


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  • Okulandelayo:

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