gamma-crotonolactone(CAS#497-23-4)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu 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. |
WGK Kelemānia | 3 |
RTECS | LU3453000 |
NUI FLUKA BRAND F | 8-10 |
HS Code | 29322980 |
Nānā Hazard | Hoʻonanea |
Hoʻolauna
ʻO ka γ-crotonyllactone (GBL) kahi mea hui. ʻO kēia ka hoʻolauna ʻana i ke ʻano, hoʻohana, hana hana a me ka ʻike palekana o GBL:
ʻAno maikaʻi:
ʻAno: ʻO ka wai aniani ʻaʻohe waihoʻoluʻu me ka ʻala like me ka ethanol.
Māmā: 1.125 g/cm³
Solubility: Hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik, e like me ka wai, ka waiʻona, ether, etc.
E hoʻohana:
Hoʻohana ʻenehana: Hoʻohana nui ʻia ʻo GBL ma ke ʻano he surfactant, dye solvent, resin solvent, plastic solvent, clean agent, etc.
Hanana:
Hiki ke loaʻa ka GBL ma o ka oxidizing crotonone (1,4-butanol). ʻO ke ʻano o ka hoʻomākaukau ʻana, ʻo ia ka hana ʻana i ka crotonone me ke kinoea chlorine e hoʻohua i ka 1,4-butanedione, a laila hydrogenate 1,4-butanedione me NaOH e hoʻohua i ka GBL.
ʻIke palekana:
Loaʻa i ka GBL nā hiʻohiʻona o ka volatility kiʻekiʻe a me ka maʻalahi o ka lawe ʻana i ka ʻili a me ka mucous membranes, a loaʻa kekahi mea ʻona i ke kino kanaka. E hoʻohana me ka akahele.
Hiki i ka GBL ke loaʻa i ka hopena i ka ʻōnaehana nūnū waena, a ʻo ka hoʻonui ʻia ʻana e hiki ke alakaʻi i nā hopena ʻino e like me ka noʻonoʻo, ka hiamoe, a me ka nāwaliwali o ka ʻiʻo. E mālama i nā kānāwai a me nā hoʻoponopono kūpono.