3,4-Dimethylphenol (CAS#95-65-8)
| Koodu ihe egwu | R24/25 - R34 - Na-akpata ọkụ R51/53 - Ihe na-egbu egbu na ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu. S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.) S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa. |
| NJ UN | UN 2261 6.1/PG 2 |
| WGK Germany | 3 |
| RTECS | ZE630000 |
| TSCA | Ee |
| Koodu HS | 29071400 |
| Klas Hazard | 6.1 |
| Otu nkwakọ ngwaahịa | II |
Okwu mmalite
3,4-Xylenol, nke a makwaara dị ka m-xylenol, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke akụrụngwa, ojiji, ụzọ nkwadebe na ozi nchekwa nke 3,4-xylenol:
Ogo:
- 3,4-Xylenol bụ mmiri mmiri na-enweghị agba nke nwere ekpomeekpo pụrụ iche.
- Ọ nwere ihe onwunwe nke ịbụ soluble na mmiri na ọtụtụ organic solvents.
- Na-apụta dị ka ihe owuwu transverse dimer na ụlọ okpomọkụ.
Jiri:
- A na-eji ya dị ka ihe na-egbu egbu na ọgwụ nje na fungicides na ihe nchekwa.
- Eji mee ihe dị ka ihe na-akpali akpali na ụfọdụ mmeghachi omume njikọ kemịkal.
Usoro:
Enwere ike ịkwadebe 3,4-Xylenol site na mmeghachi omume condensation nke phenol na formaldehyde n'okpuru ọnọdụ acidic.
- Na mmeghachi omume, phenol na formaldehyde na-eme ka onye na-emepụta acidic na-emepụta 3,4-xylenol.
Ozi nchekwa:
- 3,4-Xylenol nwere obere toxicity, ma ọ ka dị mkpa iji ya mee ihe n'enweghị nsogbu.
- Vapors ma ọ bụ sprays nwere ike ịkpasu iwe na imebi anya na akpụkpọ ahụ.
- Mgbe ị na-arụ ọrụ, jiri ngwa nchedo onwe onye kwesịrị ekwesị, dị ka uwe kemịkal na enyo enyo.
- Mgbe ị na-echekwa ma na-ejikwa 3,4-xylenol, ọ dị mkpa ijikwa ihe mkpofu nke ọma iji zere mmetọ gburugburu ebe obibi.
