2-5-Dimethylfuran (CAS#625-86-5)
Koodu ihe egwu | R11 - Na-agba ọkụ nke ukwuu R22 - na-emerụ ma ọ bụrụ na iloro ya R2017/11/22 - |
Nkọwapụta nchekwa | 16 - Na-ezere isi iyi nke mgbanye ọkụ. |
NJ UN | UN 1993 3/PG 2 |
WGK Germany | 3 |
RTECS | LU0875000 |
FLUKA BRAND F CODES | 8 |
TSCA | Ee |
Koodu HS | 29321900 |
Ihe edeturu egwu | Na-emerụ/ọkụ |
Klas Hazard | 3 |
Otu nkwakọ ngwaahịa | II |
Okwu mmalite
2,5-Dimethylfuran bụ ngwakọta organic. Ihe na-esonụ bụ mmeghe nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2,5-dimethylfuran:
Ogo:
- Ọdịdị: 2,5-Dimethylfuran bụ mmiri mmiri na-enweghị agba nke nwere isi ísì.
- Solubility: soluble na organic solvents dị ka ethanol na ether, insoluble na mmiri.
- Nkwụsi ike: Ọ kwụsiri ike na ụlọ okpomọkụ, mana ọ dị mkpa ka e chebe ya pụọ na ìhè na mechie ya.
Jiri:
- 2,5-dimethylfuran na-ejikarị eme ihe dị ka ihe mgbaze na ụlọ ọrụ kemịkalụ, karịsịa maka igbari ogige polymer, dị ka polymers, resins, wdg.
Usoro:
- 2,5-Dimethylfuran nwere ike ịkwado site na mmeghachi omume nke furan na ethylene. Nke mbụ, a na-emeghachi mmeghachi omume nke furan na ethylene n'okpuru ọrụ nke acid catalyst, mgbe ahụ, a na-eme mmeghachi omume nhazi nke alkali-catalyzed iji mepụta 2,5-dimethylfuran.
Ozi nchekwa:
- 2,5-Dimethylfuran na-akpasu iwe na narcotic, ma nwee ike inwe mmetụta na-akpasu iwe na akpụkpọ ahụ, anya, na usoro iku ume.
- Ekwesịrị ịkpachapụ anya maka ikpughe, dị ka iyi uwe nchebe kwesịrị ekwesị, ugogbe anya, na ihe mkpuchi.
- Zere kọntaktị na ọkụ, ṅaa ntị na ikuku ventilashion mgbe ị na-echekwa ya, ma zere oxidants.
- Mgbe ị na-eji ma ọ bụ na-ejikwa 2,5-dimethylfuran, soro usoro nchekwa dị mkpa ma zere iku ume, ingestion, ma ọ bụ kọntaktị.