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I-2-5-Dimethylfuran (CAS# 625-86-5)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8O
IMisa yeMolar 96.13
Ukuxinana 0.905g/mLat 20°C
Indawo yokunyibilika -62 °C
Indawo yeBoling 92-94°C(lit.)
Indawo yokuflasha 29°F
Inombolo yeJECFA 1488
Ukunyibilika kwamanzi Ixutywe kancinane namanzi. Idibene ne-ethanol kunye namafutha.
Uxinzelelo loMphunga 57.1mmHg ku-25°C
Ukuxinana komphunga 3.31 (vs umoya)
Imbonakalo Ulwelo
Ubunzima obuthile 0.903
Umbala Icacile engenambala ukuya kwi-amber
I-BRN 106449
Imeko yoGcino Indawo enokutsha
Refractive Index n20/D 1.441(lit.)
Sebenzisa Isetyenziswa njengoPhakathi kwizamayeza

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R11 – Iyatsha kakhulu
I-R22 – Iyingozi xa iginyiwe
R2017/11/22 -
Inkcazelo yoKhuseleko I-16 - Gcina kude nemithombo yokutshisa.
Izazisi ze-UN UN 1993 3/PG 2
WGK eJamani 3
RTECS LU0875000
FLUKA BRAND F IIKHOWUDI 8
I-TSCA Ewe
Ikhowudi ye-HS 29321900
Inqaku Lengozi Inobungozi/Inokutsha
IKlasi yeeNgozi 3
Iqela lokuPakisha II

 

Intshayelelo

I-2,5-i-Dimethylfuran i-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-2,5-dimethylfuran:

 

Umgangatho:

- Ukubonakala: I-2,5-Dimethylfuran i-liquid engenambala kunye nephunga elikhethekileyo.

- Ukunyibilika: ukunyibilika kwizinyibilikisi zendalo ezifana ne-ethanol kunye ne-ether, ezinganyibilikiyo emanzini.

- Uzinzo: Izinzile kwiqondo lobushushu begumbi, kodwa kufuneka ikhuselwe ekukhanyeni kwaye itywinwe.

 

Sebenzisa:

- I-2,5-dimethylfuran idla ngokusetyenziswa njenge-solvent kwishishini lemichiza, ngokukodwa ukuchithwa kwe-polymer compounds, njenge-polymers, i-resin, njl.

 

Indlela:

- 2,5-Dimethylfuran inokulungiswa ngokusabela kwe-furan nge-ethylene. Okokuqala, ukusabela okongeziweyo kwe-furan kunye ne-ethylene phantsi kwesenzo se-asidi catalyst iqhutyelwa, kwaye emva koko i-alkali-catalyzed reaction reaction iqhutyelwa ukuvelisa i-2,5-dimethylfuran.

 

Ulwazi ngoKhuseleko:

- I-2,5-i-Dimethylfuran iyacasula kwaye i-narcotic, kwaye ingaba nefuthe elibi kwesikhumba, amehlo kunye nenkqubo yokuphefumula.

- Amanyathelo okhuseleko kufuneka athathwe malunga nokuvezwa, njengokunxiba iiglavu zokhuselo ezifanelekileyo, iindondo, kunye nemaski.

- Kulumkele ukudibana nomlilo, nikela ingqalelo ekungeneni komoya xa ugcina, kwaye uzigcine kude neoksijini.

- Xa usebenzisa okanye uphatha i-2,5-dimethylfuran, landela iinkqubo ezifanelekileyo zokhuseleko kwaye ugweme ukuphefumla, ukungenisa, okanye ukudibanisa.


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