iphepha_ibhena

imveliso

1-Bromopentane(CAS#110-53-2)

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C5H11Br
IMisa yeMolar 151.04
Ukuxinana 1.218g/mLat 25°C(lit.)
Indawo yokunyibilika −95°C(lit.)
Indawo yeBoling 130°C(lit.)
Indawo yokuflasha 88°F
Ukunyibilika kwamanzi ayinyibiliki ngokwenene
Ukunyibilika H2O: ayinyibiliki
Uxinzelelo loMphunga 12.5mmHg ku-25°C
Ukuxinana komphunga >1 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi okhanyayo
Merck 14,602
I-BRN 1730981
Imeko yoGcino Indawo enokutsha
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla, iziseko ezinamandla.
Refractive Index n20/D 1.444(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala. Indawo yokunyibilika -95.25 °c, indawo ebilayo 129.7 °c, 21 °c (1.33kPa), ingxinano ehambelanayo 1.2237(15/4 °c), isalathiso se-refractive 1.4444, i-flash point 31 °c. I-insoluble emanzini, i-soluble in alcohol, inokuxutywa kunye ne-ether nayiphi na imilinganiselo.
Sebenzisa Isetyenziswa njengendawo ephakathi kwi-organic synthesis

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R10-Inokutsha
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
I-R22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
S29 – Musa ukuthulula kwimisele yamanzi.
S16 – Gcina kude kwimithombo yomlilo.
Izazisi ze-UN UN 1993 3/PG 3
WGK eJamani 2
RTECS RZ9770000
I-TSCA Ewe
Ikhowudi ye-HS 29033036
Inqaku Lengozi Iyacaphukisa/Inokutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha III
Ubutyhefu I-LD50 ipr-mus: 1250 mg/kg GTPZAB 20(12),52,76

 

Intshayelelo

I-1-Bromopentane, eyaziwa ngokuba yi-bromopentane. Oku kulandelayo kukwaziswa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi olukhuselekileyo lwe-1-bromopentane:

 

Umgangatho:

I-1-Bromopentane lulwelo olungenambala kunye nevumba elibukhali elibukhali. Iyanyibilika kwizinyibilikisi zendalo ezifana ne-ethanol, i-ether, ne-benzene, kwaye ayinyibiliki emanzini. I-1-Bromopentane yi-organohalogen compound eneempawu ze-haloalkane ngenxa yobukho be-athomu ye-bromine.

 

Sebenzisa:

I-1-Bromopentane isetyenziswa ngokubanzi njenge-reagent ye-brominated kwi-organic synthesis. Ingasetyenziswa kwi-esterification reactions, reactions etherification, substitution reactions, njl njl.

 

Indlela:

I-1-Bromopentane inokulungiswa ngokuphendula kwe-ethyl bromide kunye ne-acetate ye-potassium, kwaye iimeko zokuphendula ngokuqhelekileyo ziqhutyelwa kumaqondo aphezulu. Xa i-ethyl bromide isabela nge-acetate ye-potassium, i-acetate ye-potassium ithatha indawo yokutshintsha kwaye iqela le-ethyl litshintshwa ngama-athomu e-bromine, ngaloo ndlela inika i-1-bromopentane. Le ndlela yeyomgaqo osetyenziswa ngokuqhelekileyo wokwenziwa kokulungiswa kwe-1-bromopentane.

 

Ulwazi ngoKhuseleko:

I-1-Bromopentane iyacaphukisa kwaye inetyhefu. Ukudibana nolusu kunokubangela ukucaphuka kwaye kuyacaphukisa amehlo kunye nenkqubo yokuphefumla. Ukutshatyalaliswa kwexesha elide okanye ukuphefumula kwee-concentrations eziphezulu ze-1-bromopentane kunokubangela umonakalo kwizitho ezifana nenkqubo ye-nervous central kunye nesibindi. Qinisekisa ukuba usebenze kwindawo enomoya kwaye ugweme ukudibanisa nomlilo, njengoko i-1-bromopentane inokutsha.


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