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

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H8O
Molar Mass 96.13
Njupụta 0.905g/mLat 20°C
Ebe Na-agbaze -62 Celsius C
Ebe Boling 92-94°C (ọkụ)
Ebe mgbari 29°F
Nọmba JECFA 1488
Mmiri Solubility Dị ntakịrị miscible na mmiri. Na-ejikọta ya na ethanol na abụba.
Uzuoku nrịbama 57.1mmHg na 25°C
Uzuoku Njupụta 3.31 (na ikuku)
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 0,903
Agba Kpochapụ enweghị ụcha ka amber
BRN 106449
Ọnọdụ Nchekwa Mpaghara ọkụ
Ntụgharị uche n20/D 1.441 (ọkụ)
Jiri Ejiri ya dị ka etiti ọgwụ

Nkọwa ngwaahịa

Mkpado ngwaahịa

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.


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