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2-5-Dimethyl-3(2H) Furanone (CAS#14400-67-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H8O2
Molar Mass 112.13
Yawan yawa 1.06
Matsayin Boling 259-261 ° C
Wurin Flash 259-261 ° C
Lambar JECFA 2230
Tashin Turi 1.55mmHg a 25°C
Bayyanar ruwa mai tsabta
Launi Mara launi zuwa rawaya mai haske
wari gasasshen kofi warin
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive 1.4770 zuwa 1.4810

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari 22- Mai cutarwa idan an hadiye shi
Bayanin Tsaro 24/25 - Guji hulɗa da fata da idanu.
ID na UN UN3271
Farashin TSCA Ee
HS Code 29321900
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

2,5-Dimethyl-3(2H)furanone.

 

inganci:

2,5-Dimethyl-3 (2H)furanone ruwa ne marar launi tare da ƙanshi na musamman. Yana da kaushi mai lalacewa wanda ke narkewa a cikin wasu kaushi na halitta kamar ethers, ketones, da hydrocarbons.

 

Amfani:

2,5-Dimethyl-3 (2H)furanone ana amfani dashi sosai a cikin haɗin sunadarai da filayen masana'antu. Hakanan ana amfani dashi azaman mai narkewa da sirara a cikin fenti, kayan shafa, masu tsaftacewa, da adhesives, da sauransu.

 

Hanya:

2,5-Dimethyl-3 (2H)furanone za a iya shirya ta alkylation na p-methylphenol. Methylphenol yana amsawa tare da isopropyl acetate don samar da 2,5-dimethyl-3 (2H)furanone. Wannan hanyar haɗakarwa tana haɓakawa ta aluminum chloride ko wasu abubuwan haɓaka acidic.

 

Bayanin Tsaro:

2,5-Dimethyl-3 (2H)furanone wani nau'i ne na kwayoyin halitta mai canzawa tare da wasu guba. Yakamata a guji shakar numfashi da haduwa da fata, idanu, da sauransu. Ya kamata a sa kayan kariya da suka dace kamar safofin hannu na kariya, gilashin aminci, da garkuwar fuska lokacin amfani da su. Yi aiki a cikin wurin da ke da isasshen iska kuma guje wa fallasa ga buɗe wuta da yanayin zafi. Idan ana hulɗa, kurkura nan da nan da ruwa mai yawa kuma ku nemi taimakon likita. Lokacin amfani da adanawa, da fatan za a bi matakan tsaro masu dacewa.


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