iphepha_ibhena

imveliso

2-Furoyl chloride(CAS#527-69-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C5H3ClO2
IMisa yeMolar 130.53
Ukuxinana 1.324 g/mL ku-25 °C (lit.)
Indawo yokunyibilika -2 °C (lit.)
Indawo yeBoling 173-174 °C (isibane.)
Indawo yokuflasha 185°F
Ukunyibilika kwamanzi IYABOLELA
Ukunyibilika Inyibilika kwi-Ether, iAcetone
Uxinzelelo loMphunga 1.44mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Kucacile ukuba tyheli ukuya kumdaka
Merck 14,4310
I-BRN 110144
Imeko yoGcino Gcina ngaphantsi +30°C.
Inovakalelo Ukungenwa kukufuma
Refractive Index n20/D 1.531(lit.)
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala okanye olumthubi olukhanyayo. Indawo yokunyibilika -2 °c, i-flash point 85 °c, iqondo lokubila libe ngu-173 °c, 66 °c (1.33kPa). Inyibilika kwi-ether kunye nekloroform, emanzini ashushu kunye nokubola kwe-ethanol.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi C – Iyadleka
Iikhowudi zoMngcipheko 34 – Ibangela ukutsha
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
Izazisi ze-UN UN 3265 8/PG 2
WGK eJamani 3
RTECS LT9925000
FLUKA BRAND F IIKHOWUDI 10-19-21
I-TSCA Ewe
Ikhowudi ye-HS 29321900
IKlasi yeeNgozi 8
Iqela lokuPakisha II

 

Intshayelelo

I-Furancaryl chloride.

 

Umgangatho:

I-Furancaryl chloride lulwelo olungenambala, olucacileyo olunevumba elibi. Inyibilika ngokulula kwizinyibilikisi eziqhelekileyo ze-organic ezifana ne-ethanol, i-ether kunye ne-benzene. Idibana namanzi ukwenza i-furanoic acid kwaye ikhuphe igesi ye-hydrogen chloride.

 

Sebenzisa:

I-Furancaryl chloride isoloko isetyenziswa njenge-reagent ebalulekileyo kwi-organic synthesis. Ingasetyenziswa njenge-acylation reagent ye-acylation reactions ukwazisa amaqela e-furancarbyl kwezinye iikhompawundi.

 

Indlela:

I-Furazyl chloride inokufumaneka ngokuphendula i-furanoic acid kunye ne-thionyl chloride. I-Furancarboxylic acid idibana ne-thionyl chloride kwi-solvent engasebenzi njenge-methylene chloride ukufumana i-furoformyl sulfoxide. Ngapha koko, xa kukho i-thionyl chloride, i-acidic catalyst (umzekelo, i-phosphorus pentoxide) isetyenziselwa ukufudumeza ukusabela ukuvelisa i-furanyl chloride.

 

Ulwazi ngoKhuseleko:

I-Furanyl chloride yinto enobungozi ephazamisayo kunye ne-corrosion. Xa udibana nesikhumba kunye namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi. Ukuphefumla imiphunga yayo kufuneka kugwenywe ngexesha lokusebenza kunye nezixhobo ezifanelekileyo zokukhusela ezifana ne-respirators, iiglavu kunye neeglavu kufuneka zisetyenziswe xa kuyimfuneko. Yigcine kwisingxobo esingangeni moya, kude neeoksijini kunye namaqondo obushushu aphezulu. Xa uphatha i-furanyl chloride, iinkqubo zokusebenza ezikhuselekileyo kufuneka zigcinwe.


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