2-Pentanone (CAS#107-87-9)
| Koodu ihe egwu | R11 - Na-agba ọkụ nke ukwuu R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S9 - Debe akpa na ebe ikuku na-ekpo ọkụ. S16 - Wepụ ya na isi mmalite nke mgbanye. S29 - Awụsala n'ime mmiri mmiri. S33 – Kpachara anya megide mwepu kwụ ọtọ. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| NJ UN | UN 1249 3/PG2 |
| WGK Germany | 1 |
| RTECS | SA7875000 |
| TSCA | Ee |
| Koodu HS | 2914 19 90 |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | II |
| Nsi | LD50 ọnụ na oke: 3.73 g/kg (Smyth) |
Okwu mmalite
2-pentanone, nke a makwaara dị ka pentanone, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 2-pentanone:
Ogo:
- Ọdịdị: 2-pentanone bụ mmiri mmiri na-enweghị agba nke nwere ísì pụrụ iche.
- Solubility: Enwere ike igbari ya na mmiri ma bụrụkwa nke nwere ọtụtụ ihe mgbaze organic.
- Flammability: 2-pentanone bụ mmiri ọkụ na-enwu ọkụ nke nwere ike ime ọkụ ma ọ bụrụ na ọkụ na-emeghe ma ọ bụ okpomọkụ dị elu.
Jiri:
- Iji ụlọ ọrụ eme ihe: 2-pentanone na-eji ihe mgbaze na-emepụta ihe mkpuchi, inks, adhesives, wdg, dị ka ihe na-eme ihe, ihe nhicha, na mmeghachi omume n'etiti.
Usoro:
- 2-pentanone na-akwadokarị site na oxidizing pentanol. Usoro a na-ahụkarị bụ iji pentanol meghachi omume site n'aka onye na-eme ihe na-ekpo ọkụ dị ka oxygen ma ọ bụ hydrogen peroxide, na ime ka mmeghachi omume ya dịkwuo ngwa site n'aka onye na-eme ihe dị ka potassium chromate ma ọ bụ cerium oxide.
Ozi nchekwa:
- 2-pentanone na-ere ọkụ na ekwesịrị ka echekwa ya ka ọ ghara imeghe ọkụ na oke okpomọkụ.
- Yiri gloves nchebe, enyo nchebe, na ihe mkpuchi ihu ka ịzenarị anya, akpụkpọ ahụ, na vapors.
- A ga-ekpochapụ ihe mkpofu dịka iwu na iwu obodo siri dị, e kwesịghịkwa ịkwanye ya na mmiri ma ọ bụ gburugburu ebe obibi.
- Mgbe ị na-echekwa ma na-eji, biko soro usoro na ụkpụrụ nchekwa dị mkpa iji hụ na ojiji na nchekwa kwesịrị ekwesị.
