Guaiacol (CAS#90-05-1)
Zizindikiro Zowopsa | R22 - Zowopsa ngati zitamezedwa R36/38 - Zokwiyitsa maso ndi khungu. |
Kufotokozera Zachitetezo | 26 - Mukakumana ndi maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha upangiri wamankhwala. |
Ma ID a UN | 2810 |
WGK Germany | 1 |
Mtengo wa RTECS | Mtengo wa SL7525000 |
TSCA | Inde |
HS kodi | 29095010 |
Zowopsa | Zowopsa / Zokhumudwitsa |
Kalasi Yowopsa | 6.1(b) |
Packing Group | II |
Poizoni | LD50 pamlomo makoswe: 725 mg/kg (Taylor) |
Mawu Oyamba
Guaiacol ndi organic pawiri. Zotsatirazi ndikuwulula za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha guaiacol luff:
Ubwino:
- Maonekedwe: Guaiac ndi madzi owonekera ndi fungo lapadera.
- Kusungunuka: Kusungunuka mu zosungunulira zambiri organic, monga ethanol ndi ether.
Gwiritsani ntchito:
- Mankhwala ophera tizilombo: Guaiacol nthawi zina amagwiritsidwa ntchito ngati mankhwala ophera tizilombo.
Njira:
Guaiacol imatha kuchotsedwa ku nkhuni za guaiac (chomera) kapena kupangidwa ndi methylation ya cresol ndi catechol. Njira zophatikizira zimaphatikizapo kuchita kwa p-cresol ndi chloromethane yopangidwa ndi alkali kapena p-cresol ndi formic acid pansi pa catalysis ya asidi ndi zina zotero.
Zambiri Zachitetezo:
- Mpweya wa Guaiacol umakwiyitsa ndipo ukhoza kuwononga maso, khungu, ndi kupuma. Valani zovala zoteteza maso, magolovesi ndi chigoba ngati kuli kofunikira.
- Iyenera kusungidwa kutali ndi moto ndi kutentha kwambiri, ndikusungidwa m'chidebe chopanda mpweya kuti isakhudzidwe ndi okosijeni.
- Mukamagwiritsa ntchito guaiacol pamalo olowera mpweya wabwino ndipo pewani kutulutsa nthunzi yake kwa nthawi yayitali.
- Gwirani ntchito moyenera molingana ndi njira zogwirira ntchito komanso malangizo achitetezo. Mukakhudza khungu kapena ntchito, muzimutsuka mwamsanga ndi madzi ambiri ndikupempha thandizo lachipatala.