3,4-Dimethylphenol(CAS#95-65-8)
Nā Code Risk | R24/25 - R34 - Ke kumu o ke kuni R51/53 – Hiki ke hoʻopōʻino i nā mea ʻawaʻawa no ka wā lōʻihi i ke kaiaola wai. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka. S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.) S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana. |
UN ID | UN 2261 6.1/PG 2 |
WGK Kelemānia | 3 |
RTECS | ZE6300000 |
TSCA | ʻAe |
HS Code | 29071400 |
Papa Hazard | 6.1 |
Hui Pūʻulu | II |
Hoʻolauna
ʻO 3,4-Xylenol, i kapa ʻia ʻo m-xylenol, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 3,4-xylenol:
ʻAno maikaʻi:
- 3,4-Xylenol he wai kala ʻole me kahi ʻala ʻala kūikawā.
- Loaʻa iā ia ka waiwai o ka hoʻoheheʻe ʻia i ka wai a me nā mea hoʻoheheʻe organik he nui.
- Hōʻike ʻia ma ke ʻano he ʻano dimer transverse ma ka wela lumi.
E hoʻohana:
- Hoʻohana ʻia ia ma ke ʻano he antibacterial a me antiseptic i loko o nā fungicides a me nā preservatives.
- Hoʻohana ʻia ma ke ʻano he catalyst i kekahi mau hopena synthesis kemika.
Hanana:
- Hiki ke hoʻomākaukau ʻia ka 3,4-Xylenol e ka hopena condensation o ka phenol a me ka formaldehyde ma lalo o nā kūlana acidic.
- I ka hopena, hoʻopili ʻia ka phenol a me ka formaldehyde e kahi mea hoʻoheheʻe ʻakika e hana i ka 3,4-xylenol.
ʻIke palekana:
- ʻO 3,4-Xylenol ka haʻahaʻa haʻahaʻa, akā he mea nui ia e hoʻohana me ka palekana.
- Hiki i nā mahu a i ʻole nā pulupulu ke hoʻonāukiuki a ʻino i ka maka a me ka ʻili.
- I ka hana ʻana, e hoʻohana i nā lako pale pilikino kūpono, e like me nā mīkina lima kemika a me nā maka aniani.
- I ka mālama ʻana a me ka mālama ʻana i ka 3,4-xylenol, he mea nui e hoʻokele pono i ka ʻōpala e pale aku ai i ka haumia o ke kaiapuni.