gamma-crotonolactone (CAS#497-23-4)
Hazard Symbols | Xi – Hasha |
Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | 26 – Kana wasangana nemaziso, sukurudza nekukasira nemvura yakawanda uye tsvaga rubatsiro kuna chiremba. |
WGK Germany | 3 |
RTECS | LU3453000 |
FLUKA BRAND F CODES | 8-10 |
HS Code | 29322980 |
Hazard Note | Irritant |
Nhanganyaya
γ-crotonyllactone (GBL) isanganiswa yeorganic. Iyi inotevera sumo kune hunhu, kushandiswa, nzira yekugadzira uye ruzivo rwekuchengetedza yeGBL:
Hunhu:
Chitarisiko: Mvura isina ruvara inoonekera ine ethanol-yakafanana nekunhuhwirira.
Density: 1.125 g/cm³
Solubility: Soluble mune akawanda organic solvents, senge mvura, doro, ether, nezvimwe.
Shandisa:
Kushandiswa kwemaindasitiri: GBL inoshandiswa zvakanyanya se surfactant, dhayi solvent, resin solvent, plastiki solvent, yekuchenesa agent, nezvimwe.
Nzira:
GBL inogona kuwanikwa neoxidizing crotonone (1,4-butanol). Iyo chaiyo yekugadzirira nzira ndeyekuita crotonone ine chlorine gasi kugadzira 1,4-butanedione, uye ipapo hydrogenate 1,4-butanedione neNaOH kugadzira GBL.
Zvekuchengetedza
GBL ine hunhu hwekusagadzikana kwepamusoro uye kunyura nyore kweganda uye mucous membranes, uye ine imwe huturu kumuviri wemunhu. Shandisa nekuchenjerera.
GBL inogona kuve nemhedzisiro pane yepakati tsinga sisitimu, uye yakawandisa dosi inogona kutungamira kune yakaipa mhedzisiro yakadai sedzungu, kurara, uye kushaya simba kwemhasuru. Teerera mitemo nemirairo yakakodzera.