Guaiacol(CAS#90-05-1)
Nā Code Risk | R22 – Poino ke aleia R36/38 – Hoʻonanea i ka maka a me ka ʻili. |
Ka wehewehe palekana | 26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo olakino. |
UN ID | 2810 |
WGK Kelemānia | 1 |
RTECS | SL7525000 |
TSCA | ʻAe |
HS Code | 29095010 |
Nānā Hazard | ʻAʻona/Hinoino |
Papa Hazard | 6.1(b) |
Hui Pūʻulu | II |
Kaʻawaʻawa | LD50 waha i nā ʻiole: 725 mg/kg (Taylor) |
Hoʻolauna
ʻO Guaiacol kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o guaiacol luff:
ʻAno maikaʻi:
- Ke ʻano: ʻO Guaiac kahi wai aniani me kahi ʻala kūikawā.
- Solubility: Hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe, e like me ka ethanol a me ka ether.
E hoʻohana:
- Pesticides: Hoʻohana ʻia ʻo Guaiacol ma ke ʻano he mea hoʻohui i nā pesticides.
Hanana:
Hiki ke unuhi ʻia ka Guaiacol mai ka lāʻau guaiac (kahi mea kanu) a i ʻole synthesized e ka methylation o ka cresol a me ka catechol. ʻO nā ʻano hana synthesis ka hopena o ka p-cresol me ka chloromethane i hoʻopaʻa ʻia e ka alkali a i ʻole ka p-cresol a me ka waikawa formic ma lalo o ka catalysis acid a pēlā aku.
ʻIke palekana:
- He mea hoʻonāukiuki ka mahu a Guaiacol a loaʻa paha kahi hopena hoʻonāukiuki i ka maka, ka ʻili, a me ka ʻōnaehana hanu. E hoʻohana i nā maka maka pale, nā mīkina lima a me ka mask inā pono.
- Pono e mālama ʻia mai ke ahi a me nā wela kiʻekiʻe, a mālama ʻia i loko o kahi pahu ea e pale aku ai i ka hoʻopili ʻana me nā mea oxidants.
- I ka hoʻohana ʻana i ka guaiacol i loko o kahi kaiapuni maikaʻi a pale i ka hoʻohu ʻana i kona mau mahu no ka manawa lōʻihi.
- E mālama pono i ka hui e like me nā kaʻina hana kūpono a me nā alakaʻi alakaʻi palekana. Inā pili me ka ʻili a hoʻohana paha, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.