4-Methylumbelliferone (CAS # 90-33-5)
Kode y'ingaruka | R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu. R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe. |
Ibisobanuro byumutekano | S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi. S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso S36 - Kwambara imyenda ikingira. |
WGK Ubudage | 2 |
RTECS | GN7000000 |
TSCA | Yego |
Kode ya HS | 29329990 |
Icyitonderwa | Kurakara |
Uburozi | LD50 umunwa mu mbeba: 3850mg / kg |
Intangiriro
Oxymethocoumarin, izwi kandi nka vanillone, ni ifumbire mvaruganda.
Ubwiza:
Kugaragara: Oxymethaumarin ni kristaline yera cyangwa yumuhondo ikomeye ifite impumuro idasanzwe, isa na vanilla.
Gukemura: Oxymethocoumarin ishonga gato mumazi ashyushye, ariko ntibishobora gushonga mumazi akonje. Irashobora gushonga mumashanyarazi kama nka Ethanol, ether na chloroform.
Imiterere yimiti: Oxymethacoumarin irahagaze neza mumuti wa acide, ariko biroroshye kubora mumuti ukomeye wa alkaline cyangwa ubushyuhe bwinshi.
Koresha:
Uburyo:
Oxymethaumarin irashobora gukurwa muri vanilla karemano kandi ikomoka cyane cyane mubihingwa byatsi bya vanilla nkibishyimbo bya vanilla cyangwa ibyatsi bya vanilla. Byongeye kandi, irashobora kandi gutegurwa nuburyo bwa sintetike, mubisanzwe ikoresha coumarine karemano nkibikoresho fatizo, kandi igahinduka binyuze murukurikirane rwimiti.
Amakuru yumutekano:
Oxymethocoumarin isanzwe ifatwa nkumutekano, ariko reaction ya allergique irashobora kugaragara mubantu bamwe. Iyo ikozwe kandi igakoreshwa mu nganda, hagomba gufatwa ingamba zikwiye z'umutekano, nko kwambara uturindantoki two gukingira hamwe n'ibirahure birinda. Guhura nibintu nka acide ikomeye, alkalis ikomeye, na okiside bigomba kwirindwa kugirango wirinde akaga.