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