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samfur

2-5-Dimethyl-4-Methoxy-3(2H)-Furanone (CAS#4077-47-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H10O3
Molar Mass 142.15
Yawan yawa 1.097g/mLat 25°C(lit.)
Matsayin Boling 63°C/0.3mmHg(lit.)
Wurin Flash 167°F
Lambar JECFA 1451
Bayyanar ruwa mai tsabta
Takamaiman Nauyi 1.097
Launi Mara launi zuwa rawaya
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive n20/D 1.478(lit.)

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.
WGK Jamus 3
HS Code 29329990

 

Gabatarwa

4-Methoxy-2,5-dimethyl-3 (2H) -furanone) wani fili ne na kwayoyin halitta, sau da yawa an rage shi azaman MDMF. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: Ruwa mara launi zuwa kodadde rawaya

- Solubility: Mai narkewa a cikin mafi yawan abubuwan kaushi na halitta kamar su alcohols, ethers da ketones

 

Amfani:

- Ana amfani da MDMF akai-akai azaman tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta don haɗa nau'ikan mahadi daban-daban.

- Ana iya amfani da shi azaman mai narkewa da amsawa a dakunan gwaje-gwajen sinadarai.

 

Hanya:

Hanyar shiri na MDMF gabaɗaya ana aiwatar da su ta matakai masu zuwa:

1. P-toluene yana amsawa tare da hydroxyacetone don ketone barasa isomerization a ƙarƙashin yanayin acidic.

2. Sa'an nan kuma an amsa samfurin da aka samu tare da methanol don samar da mahadi na barasa ketone.

3. Magungunan barasa na ketone suna raguwa ta hanyar rashin ruwa ko jiyya na wakili mai lalata don samar da samfurin MDMF.

 

Bayanin Tsaro:

- MDMF yana da tasiri mai ban tsoro akan fata kuma ya kamata a wanke shi da ruwa mai yawa nan da nan bayan haɗuwa.

- Ana iya haifar da haushin ido da lalacewar ido idan ya shiga cikin idanu, don haka kurkure da ruwa mai yawa nan da nan bayan an tuntuɓi kuma a tuntuɓi likita.

-A guji shakar tururi na MDMF don gujewa bacin rai na numfashi.

- Yakamata a guji babban yanayin zafi, tushen kunna wuta, da kuma manyan ma'aikatan oxidizing lokacin adanawa.

 


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