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imveliso

I-Benzyl bromide(CAS#100-39-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H7Br
IMisa yeMolar 171.03
Ukuxinana 1.44g/mLat 20°C
Indawo yokunyibilika -3 °C
Indawo yeBoling 198-199°C(lit.)
Indawo yokuflasha 188°F
Ukunyibilika Ixutywe ne-benzene, i-carbon tetrachloride, i-ethanol kunye ne-ether.
Uxinzelelo loMphunga 0.5 hPa (20 °C)
Ukuxinana komphunga 5.8 (vs umoya)
Imbonakalo Ulwelo
Umbala Icacile engenambala ukuya kumthubi
Ivumba Ibukhali kakhulu, irhabaxa, njengerhasi yokukrazula.
Merck 14,1128
I-BRN 385801
Imeko yoGcino Gcina ngaphantsi +30°C.
Uzinzo Izinzile. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla.
Inovakalelo Ubunobuzaza bokufuma/Ubunobuzaza bokukhanya
Refractive Index n20/D 1.575(lit.)
IiPropati zoMzimba kunye nezeMichiza ulwelo olungenambala olunesalathiso esomeleleyo se-refractive kunye nencasa.
indawo yokunyibilika -3 ℃
indawo yokubilisa 198~199 ℃
ukuxinana kobudlelwane 1.438
refractive index 1.5750
Inyibilika kwizinyibilikisi zendalo ezifana ne-ethanol, i-ether kunye nebenzene, ezinganyibilikiyo emanzini.
Sebenzisa Kwi-organic synthesis kunye ne-foam kunye ne-yeast preservative

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 - Ukucaphukisa emehlweni, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S39 –Nxiba ukhuseleko lwamehlo / ubuso.
S2 – Gcina kwindawo apho abantwana bangenakufikelela khona.
Izazisi ze-UN UN 1737 6.1/PG 2
WGK eJamani 2
RTECS XS7965000
FLUKA BRAND F IIKHOWUDI 9-19-21
I-TSCA Ewe
Ikhowudi ye-HS 2903 99 80
IKlasi yeeNgozi 6.1
Iqela lokuPakisha II
Ubutyhefu dns-esc 1300 mmol/L ZKKOBW 92,177,78

 

Intshayelelo

I-Benzyl bromide yi-organic compound kunye ne-chemical formula C7H7Br. Nalu ulwazi malunga neepropati, ukusetyenziswa, iindlela zokulungiselela kunye nokhuseleko lwe-benzyl bromide:

 

Umgangatho:

I-Benzyl bromide lulwelo olungenambala nevumba elirhabaxa kubushushu begumbi. Ubuninzi bayo yi-1.44g/mLat 20 °C, indawo yokubila kwayo yi-198-199 °C(lit.), kwaye indawo yayo yokunyibilika yi--3 °C. Inokunyibilika kwiintlobo ezininzi ze-solvents eziphilayo kwaye ayinyibiliki emanzini.

 

Sebenzisa:

I-Benzyl bromide ineendlela ezahlukeneyo zokusetyenziswa. Iqhele ukusetyenziswa kwi-organic synthesis njenge-reagent yokusabela. Ingasetyenziselwa ukulungiswa kwee-esters, i-ethers, i-acid chlorides, i-ether ketones, kunye nezinye izinto eziphilayo. Ukongeza, i-benzyl bromide iphinda isetyenziswe njenge-catalyst yenkukhu, i-light stabilizer, i-resin yokunyanga i-agent, kunye ne-flame retardant ukulungiselela.

 

Indlela:

I-Benzyl bromide inokulungiswa ngokusabela kwe-benzyl bromide kunye ne-bromine phantsi kweemeko ze-alkaline. Isinyathelo esithile kukongeza i-bromine kwi-benzyl bromide, kwaye ungeze i-alkali (efana ne-sodium hydroxide) ukufumana i-benzyl bromide emva kokusabela.

 

Ulwazi ngoKhuseleko:

I-Benzyl bromide yi-organic compound enetyhefu ethile. Inomphumo ocaphukisayo emehlweni, ulusu, kunye nephecana lokuphefumla, ngoko ke kufuneka kuthathelwe ingqalelo xa usebenzisa izixhobo zokukhusela zomntu ezifana neeglavu, izibuko, kunye nezikhuselo zobuso xa ubamba. Ukongeza, i-benzyl bromide nayo ibeka ingozi evuthayo kwaye kufuneka ithintelwe ekudibaneni nezinto ezinokutsha kwaye igcinwe kude namadangatye avulekileyo. Xa ugcina kwaye uphatha i-benzyl bromide, landela iinkqubo ezifanelekileyo zokusebenza ezikhuselekileyo kwaye uzigcine kwindawo ekhuselekileyo kwaye ugweme ukuxubana nezinye iikhemikhali.


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