4-Methylphenylacetic acid (CAS# 622-47-9)
Alamomin haɗari | Xi - Haushi |
Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S24/25 - Guji hulɗa da fata da idanu. |
WGK Jamus | 3 |
RTECS | Saukewa: AJ7569000 |
HS Code | 29163900 |
Matsayin Hazard | HAUSHI |
Gabatarwa
Methylphenylacetic acid. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na p-totophenylacetic acid:
inganci:
- Bayyanar: Bayyanar gama gari na methylphenylacetic acid wani farin kristal ne mai ƙarfi.
- Solubility: Yana da ƙarancin narkewa a cikin ruwa amma yana iya zama mai narkewa a cikin mafi yawan abubuwan kaushi.
Amfani:
Hanya:
- Ana samun hanyar shiri na yau da kullun ta hanyar transesterification na toluene da sodium carbonate. P-toluene yana amsawa da barasa, irin su ethanol ko methanol, don samar da p-toluene, wanda aka yi da sodium carbonate don ba da methylphenylacetic acid.
Bayanin Tsaro:
- Methylphenylacetic acid yana da ƙarfi a cikin zafin jiki kuma yana iya lalacewa a ƙarƙashin yanayin zafi mai zafi, tushen wuta ko haske, yana haifar da abubuwa masu guba.
- Yakamata a dauki matakan da suka dace yayin sarrafa acid methamphenylacetic, kamar sanya rigar ido, safar hannu da kayan kariya. Ka guji shakar numfashi, ciki, ko tuntuɓar fata don guje wa rashin jin daɗi ko rauni.
- Methylphenylacetic acid ya kamata a adana shi daga ƙonewa, daɗaɗɗen abubuwa masu ƙarfi, da ƙarafa masu amsawa a cikin busasshen wuri mai isasshen iska.