6-Methyl coumarin (CAS#92-48-8)
Alamomin haɗari | Xn - cutarwa |
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R42/43 - Yana iya haifar da hankali ta hanyar shakar numfashi da tuntuɓar fata. |
Bayanin Tsaro | S22 - Kada ku shaka kura. S36/37 - Sanya tufafin kariya da safar hannu masu dacewa. S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.) |
WGK Jamus | 3 |
RTECS | Saukewa: GN7792000 |
Farashin TSCA | Ee |
HS Code | 29321900 |
Guba | An ba da rahoton ƙimar LD50 na baka a cikin berayen 1.68 g/kg (1.43-1.93 g/kg) (Moreno, 1973). M LD50 na dermal dermal a cikin zomaye ya wuce 5 g/kg (Moreno, 1973). |
Gabatarwa
6-Methylcoumarin wani abu ne na halitta. Yana da kauri mara launi tare da ɗanɗanon 'ya'yan itace mai kamshi. Mai zuwa gabatarwa ne ga wasu kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 6-methylcoumarin:
inganci:
- Bayyanar: Ƙarfin crystalline mara launi
- Yanayin ajiya: yana da kyau a adana a wuri mai sanyi, bushe, nesa da hasken rana kai tsaye da yanayin zafi mai zafi.
Amfani:
Hanya:
Akwai hanyoyi da yawa don shirya 6-methylcoumarin, kuma waɗannan sune ɗayan hanyoyin haɗin gwiwar gama gari:
Coumarin yana amsawa da acetic anhydride don samar da ethyl vanillin.
Coumarin acetate yana amsawa tare da methanol don samar da 6-methylcoumarin a ƙarƙashin aikin alkali.
Bayanin Tsaro:
6-Methylcoumarin gabaɗaya ana ɗaukar lafiya ƙarƙashin amfani na yau da kullun
- A guji cudanya da idanu da fata, sannan a rinka kurkure da ruwa mai yawa idan an taba ba da gangan.
- Guji shakar ƙura ko tururi kuma sanya kayan kariya na sirri kamar abin rufe fuska da safar hannu yayin aiki.
- Kada ku ci kuma ku kiyaye abin da jarirai da dabbobi za su iya isa. Idan an sha da gangan, nemi kulawar likita nan da nan.