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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3ClO2
Molar Mass 130.53
Yawan yawa 1.324 g/mL a 25 ° C (lit.)
Matsayin narkewa -2 ° C (lit.)
Matsayin Boling 173-174 ° C (lit.)
Wurin Flash 185°F
Ruwan Solubility RUBUTU
Solubility mai narkewa a cikin Ether, acetone
Tashin Turi 1.44mmHg a 25°C
Bayyanar Ruwa
Launi Bayyanar rawaya zuwa launin ruwan kasa
Merck 14,4310
BRN 110144
Yanayin Ajiya Adana a ƙasa + 30 ° C.
M Danshi Mai Hankali
Fihirisar Refractive n20/D 1.531 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi ko rawaya mai haske. Wurin narkewa -2 °c, madaidaicin walƙiya 85 °c, wurin tafasa 173 °c, 66 °c (1.33kPa). Mai narkewa a cikin ether da chloroform, a cikin ruwan zafi da lalata ethanol.

Cikakken Bayani

Tags samfurin

Alamomin haɗari C - Mai lalacewa
Lambobin haɗari 34- Yana haifar da kuna
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN UN 3265 8/PG 2
WGK Jamus 3
RTECS Saukewa: LT9925000
FLUKA BRAND F CODES 10-19-21
Farashin TSCA Ee
HS Code 29321900
Matsayin Hazard 8
Rukunin tattarawa II

 

Gabatarwa

Furancaryl chloride.

 

inganci:

Furancaryl chloride ruwa ne mara launi, bayyananne mai kamshi. Yana da sauƙi mai narkewa a cikin abubuwan kaushi na kwayoyin halitta kamar ethanol, ether da benzene. Yana amsawa da ruwa don samar da acid furanoic kuma yana fitar da iskar hydrogen chloride.

 

Amfani:

Furancaryl chloride galibi ana amfani da shi azaman mai mahimmanci reagent a cikin ƙwayoyin halitta. Ana iya amfani dashi azaman reagent na acylation don halayen acylation don gabatar da ƙungiyoyin furancarbyl zuwa wasu mahadi.

 

Hanya:

Furazyl chloride za a iya samu ta hanyar amsa furonoic acid tare da thionyl chloride. Furancarboxylic acid yana amsawa da thionyl chloride a cikin wani kaushi marar ƙarfi kamar methylene chloride don samun furoformyl sulfoxide. Bugu da ari, a gaban thionyl chloride, an yi amfani da acidic kara kuzari (misali, phosphorus pentoxide) don zafi da dauki don samar da furanyl chloride.

 

Bayanin Tsaro:

Furanyl chloride abu ne mai cutarwa mai ban haushi da lalata. Idan ana hulɗa da fata da idanu, kurkura nan da nan da ruwa mai yawa. Ya kamata a guji shakar tururinsa yayin aiki kuma a yi amfani da kayan kariya da suka dace kamar na'urar numfashi, safar hannu da tabarau idan ya cancanta. Ajiye shi a cikin akwati marar iska, nesa da oxidants da yanayin zafi. Lokacin sarrafa furoyl chloride, ya kamata a lura da amintattun hanyoyin aiki.


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