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samfur

5-Methyl furfural (CAS # 620-02-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6O2
Molar Mass 110.11
Yawan yawa 1.107g/mLat 25°C(lit.)
Matsayin narkewa 171 ° C
Matsayin Boling 187-189°C (lit.)
Wurin Flash 163°F
Lambar JECFA 745
Ruwan Solubility Mai narkewa a cikin barasa da ruwa.
Solubility Mai narkewa a cikin barasa da ruwa.
Tashin Turi 0.644mmHg a 25°C
Bayyanar Oillike yana da kamshi mai daɗi da yaji da ƙamshin caramel.
Takamaiman Nauyi 1.1075 (20/20 ℃)
Launi rawaya mai zurfi zuwa launin ruwan kasa
BRN 106895
Yanayin Ajiya 2-8 ° C
M Hankalin iska
Fihirisar Refractive n20/D 1.531
MDL Saukewa: MFCD00003232
Abubuwan Jiki da Sinadarai Wannan samfurin ne dan kadan rawaya m ruwa, B. p.72 ~ 73 ℃ / 1.5kpa (ko 187 ℃), n20D 1.5307, dangi yawa 1.1070, mai narkewa a benzene, toluene, carbon tetrachloride da sauran kaushi, insoluble a cikin ruwa.
Amfani Ana amfani dashi azaman dandano na taba

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro 26 – Idan mutum ya hadu da idanu, sai a wanke da ruwa mai yawa sannan a nemi shawarar likita.
WGK Jamus 2
RTECS Saukewa: LT7032500
Farashin TSCA Ee
HS Code 29329995

 

Gabatarwa

5-Methylfurfural, kuma aka sani da 5-methyl-2-oxocyclopenten-1-aldehyde ko 3-methyl-4-oxoamyl acetate. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 5-methylfurfural:

 

inganci:

Bayyanar: 5-Methylfurfural ruwa ne mara launi mai kamshi na musamman.

Yawan yawa: kusan. 0.94 g/ml.

Solubility: Ana iya narkar da shi cikin ruwa, alcohols da ether kaushi.

 

Amfani:

Tsakanin haɗakar sinadarai: Hakanan za'a iya amfani dashi a cikin haɗar sauran mahaɗan kwayoyin halitta kuma azaman maƙasudin roba don hydroquinone.

 

Hanya:

Hanya ta roba ta gama gari ita ce ta hanyar daɗaɗɗen halayen Bacillus isosparatus enzymes. Musamman, ana iya samun 5-methylfurfural ta nau'in fermentation na butyl acetate.

 

Bayanin Tsaro:

5-Methylfurfural yana cutar da fata da idanu, don haka dole ne ku kula da kare hannayenku da idanu da kuma guje wa haɗuwa yayin amfani.

Numfashi mai yawa na 5-methylfurfural na iya haifar da alamun rashin jin daɗi kamar dizziness da bacci, don haka tabbatar da cewa an yi amfani da shi a wurin da ke da iska mai kyau kuma a guji ɗaukar tsayin daka zuwa yawan yawan tururi.

Lokacin adanawa da sarrafa 5-methylfurfural, ya kamata a kula don guje wa hulɗa da oxidant don hana wuta ko fashewa. Tabbatar an rufe kwandon da kyau kuma an adana shi a wuri mai sanyi, bushe da iska, nesa da wuta.

 


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