gamma-crotonolactone (CAS#497-23-4)
| Awọn aami ewu | Xi - Irritant |
| Awọn koodu ewu | 36/37/38 - Irritating si oju, eto atẹgun ati awọ ara. |
| Apejuwe Abo | 26 - Ni irú ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ati ki o wa imọran iwosan. |
| WGK Germany | 3 |
| RTECS | LU3453000 |
| FLUKA BRAND F koodu | 8-10 |
| HS koodu | 29322980 |
| Akọsilẹ ewu | Irritant |
Ọrọ Iṣaaju
γ-crotonyllactone (GBL) jẹ agbo-ara Organic. Atẹle jẹ ifihan si iseda, lilo, ọna iṣelọpọ ati alaye ailewu ti GBL:
Didara:
Irisi: Omi sihin ti ko ni awọ pẹlu õrùn bi ethanol.
Ìwọ̀n: 1.125 g/cm³
Solubility: Tiotuka ni ọpọlọpọ awọn olomi Organic, gẹgẹbi omi, oti, ether, ati bẹbẹ lọ.
Lo:
Lilo ile-iṣẹ: GBL jẹ lilo pupọ bi surfactant, epo diye, epo resini, epo ṣiṣu, oluranlowo mimọ, ati bẹbẹ lọ.
Ọna:
GBL le gba nipasẹ oxidizing crotonone (1,4-butanol). Ọna igbaradi pato ni lati fesi crotonone pẹlu gaasi chlorine lati ṣe ina 1,4-butanedione, ati lẹhinna hydrogenate 1,4-butanedione pẹlu NaOH lati ṣe ipilẹṣẹ GBL.
Alaye Abo:
GBL ni awọn abuda ti iyipada giga ati irọrun gbigba awọ ara ati awọn membran mucous, ati pe o ni majele kan si ara eniyan. Lo pẹlu iṣọra.
GBL le ni ipa lori eto aifọkanbalẹ aarin, ati iwọn lilo ti o pọ julọ le ja si awọn ipa buburu bii dizziness, drowsiness, ati ailera iṣan. Ni ibamu pẹlu awọn ofin ati ilana ti o yẹ.
