gamma-crotonolactone (CAS#497-23-4)
Akara egwu | Xi - mgbakasị ahụ |
Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | 26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
WGK Germany | 3 |
RTECS | LU3453000 |
FLUKA BRAND F CODES | 8-10 |
Koodu HS | 29322980 |
Ihe edeturu egwu | Iwe iwe |
Okwu mmalite
γ-crotonyllactone (GBL) bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị, ojiji, usoro mmepụta na ozi nchekwa nke GBL:
Ogo:
Ọdịdị: Mmiri mmiri na-enweghị agba na-esi ísì dị ka ethanol.
Njupụta: 1.125 g/cm³
Solubility: Soluble na ọtụtụ ihe mgbaze organic, dị ka mmiri, mmanya, ether, wdg.
Jiri:
Ejiri ụlọ ọrụ mmepụta ihe: GBL na-ejikarị dị ka surfactant, ihe mgbaze e ji esiji ákwà, ihe mgbaze resin, ihe mgbaze plastik, onye na-ehicha ihe, wdg.
Usoro:
Enwere ike nweta GBL site na oxidizing crotonone (1,4-butanol). Usoro nkwadebe a kapịrị ọnụ bụ ịmeghachi crotonone na gas chlorine iji mepụta 1,4-butanedione, wee mee hydrogenate 1,4-butanedione na NaOH iji mepụta GBL.
Ozi nchekwa:
GBL nwere njiri mara oke mgbanwe na nnabata dị mfe nke akpụkpọ anụ na akpụkpọ anụ mucous, ma nwee ụfọdụ nsi na ahụ mmadụ. Jiri nlezianya mee ihe.
GBL nwere ike inwe mmetụta na sistemu ụjọ nke etiti, yana oke onunu ogwu nwere ike ibute nsonaazụ ọjọọ dị ka isi ọwụwa, iro ụra, na adịghị ike akwara. Soro iwu na ụkpụrụ dị mkpa.