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samfur

2-Acetyl furan (CAS#1192-62-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H6O2
Molar Mass 110.11
Yawan yawa 1.098g/mLat 25°C(lit.)
Matsayin narkewa 26-28°C (lit.)
Matsayin Boling 67°C10mm Hg(lit.)
Wurin Flash 160°F
Lambar JECFA 1503
Ruwan Solubility Mara narkewa a cikin ruwa.
Tashin Turi 0.772mmHg a 25°C
Bayyanar Ruwa ko Ƙarƙashin narkewa mai ƙarfi
Takamaiman Nauyi 1.098
Launi rawaya mai haske zuwa orange, yana duhu akan lokaci
BRN Farashin 107909
Yanayin Ajiya 2-8 ° C
Iyakar fashewa 2.1-15.2% (V)
Fihirisar Refractive n20/D 1.5070 (lit.)
Abubuwan Jiki da Sinadarai yawa 1.098
Matsayin narkewa 29-30 ° C
zafin jiki 67°C (10 torr)
Ƙididdigar refractive 1.506-1.508
filashin wuta 71°C
Amfani An yi amfani da shi azaman albarkatun ƙasa don haɗakar halitta, masu tsaka-tsakin magunguna

Cikakken Bayani

Tags samfurin

Alamomin haɗari T - Mai guba
Lambobin haɗari R20/21 - Cutarwa ta hanyar numfashi da haɗuwa da fata.
R25 - Mai guba idan an haɗiye shi
R41 - Hadarin mummunan lalacewa ga idanu
R36 / 37 - Hannun idanu da tsarin numfashi.
R23/25 - Mai guba ta numfashi kuma idan an haɗiye shi.
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.)
S39 – Sa ido/kariyar fuska.
S38 - Idan akwai rashin isasshen iska, sanya kayan aikin numfashi masu dacewa.
S28A-
ID na UN UN 2811 6.1/PG 2
WGK Jamus 3
RTECS Farashin 3870000
Farashin TSCA Ee
HS Code 29321900
Bayanin Hazard Mai guba
Matsayin Hazard 6.1
Rukunin tattarawa II

 

Gabatarwa

2-Acetylfuran wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 2-acetylfuran:

 

1. Hali:

- Bayyanar: 2-acetylfuran ruwa ne mara launi zuwa kodadde ruwan rawaya.

- Kamshi: Halayen ɗanɗanon 'ya'yan itace.

- Solubility: Mai narkewa a cikin mafi yawan abubuwan kaushi, kamar ethanol, ether, da sauransu.

- Kwanciyar hankali: Ingantacciyar kwanciyar hankali ga oxygen da haske.

 

2. Amfani:

- Yin amfani da masana'antu: 2-acetylfuran za a iya amfani dashi azaman sashi a cikin kaushi, lacquerers da corrosives.

- Matsakaici a cikin halayen sinadarai: Matsakaici ne a cikin haɗar wasu mahadi kuma galibi ana amfani dashi a cikin haɗaɗɗun kwayoyin halitta.

 

3. Hanya:

2-Acetylfuran za a iya shirya ta acetylation, da kuma wadannan shi ne daya daga cikin na kowa kira hanyoyin:

- Ana amfani da Furan da acetic anhydride a cikin halayen.

- A daidai zafin jiki da lokacin amsawa, abincin abinci yana amsawa don samar da samfurin 2-acetylfuran.

- A ƙarshe, ana samun samfur mai tsabta ta hanyar distillation da hanyoyin tsarkakewa.

 

4. Bayanin Tsaro:

- 2-Acetylfuran ruwa ne mai ƙonewa kuma yakamata a kiyaye shi daga buɗewar wuta da tushen zafi.

- A guji shakar numfashi, tuntuɓar fata da idanu yayin amfani, da tabbatar da samun iska mai kyau.

- Idan ana hulɗa da juna, kurkura nan da nan da ruwa mai yawa kuma a nemi kulawar likita.

 


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