Phenol (CAS#108-95-2)
Koodu ihe egwu | R23/24/25 - Na-egbu egbu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya. R34 - Na-akpata ọkụ R48/20/21/22 - R68 - Ihe ize ndụ nke mmetụta na-enweghị ike ịgbanwe R40 - Ihe akaebe dị oke nke mmetụta carcinogenic R39/23/24/25 - R11 - Na-agba ọkụ nke ukwuu R36 - na-ewe iwe na anya R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. R24/25 - |
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.) S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S28A - S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S1/2 - Debe ekpochi na ebe ụmụaka na-apụghị iru. S36 - Yiri uwe nchebe kwesịrị ekwesị. S16 - Wepụ ya na isi mmalite nke mgbanye. S7 - Debe akpa ahụ nke ọma. |
NJ UN | UN 2821 6.1/PG 2 |
WGK Germany | 2 |
RTECS | SJ3325000 |
FLUKA BRAND F CODES | 8-23 |
TSCA | Ee |
Koodu HS | 29071100 |
Klas Hazard | 6.1 |
Otu nkwakọ ngwaahịa | II |
Nsi | LD50 ọnụ na oke: 530 mg / kg (Deichmann, Witherup) |
Okwu mmalite
Phenol, nke a makwaara dị ka hydroxybenzene, bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke phenol:
Ogo:
- Ọdịdị: enweghị agba na-acha ọcha crystalline siri ike.
- Solubility: Soluble na mmiri na ọtụtụ ihe mgbaze organic.
- isi: Enwere isi phenolic pụrụ iche.
- Reactivity: Phenol bụ acid-base na-anọpụ iche ma nwee ike nweta mmeghachi omume acid-base, mmeghachi omume oxidation, na mmeghachi omume ngbanwe na ihe ndị ọzọ.
Jiri:
- Industrylọ ọrụ kemịkalụ: A na-eji phenol eme ihe n'ọtụtụ ebe na njikọta kemịkalụ dị ka phenolic aldehyde na phenol ketone.
- Ihe nchekwa: Enwere ike iji phenol mee ihe dị ka ihe nchekwa osisi, ọgwụ na-egbu egbu na ọgwụ fungicides.
- Ụlọ ọrụ rọba: enwere ike iji ya dị ka ihe mgbakwunye roba iji meziwanye viscosity nke roba.
Usoro:
- Usoro a na-emekarị maka nkwadebe nke phenol bụ site na oxidation nke ikuku oxygen. Enwere ike ịkwadebe phenol site na mmeghachi omume demethylation nke catechols.
Ozi nchekwa:
- Phenol nwere ụfọdụ nsí ma nwee mmetụta na-akpasu iwe na akpụkpọ ahụ, anya na akụkụ iku ume. Jiri mmiri sachaa ozugbo ikpughere ya ma chọọ nlekọta ahụike ozugbo.
- Ikpughe na phenol dị elu nwere ike ịmepụta ihe mgbaàmà nke nsị, gụnyere dizziness, ọgbụgbọ, ọgbụgbọ, wdg. Ikpughe ogologo oge nwere ike imebi imeju, akụrụ, na usoro nhụjuanya nke etiti.
- N'oge nchekwa na ojiji, a na-achọ usoro nchekwa kwesịrị ekwesị dịka iyi uwe mkpuchi, iko, wdg. Na-arụ ọrụ na mpaghara ikuku nke ọma.