3-5-DimethylbenzoicAcid (CAS#499-06-9)
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. |
WGK Jamus | 3 |
RTECS | Saukewa: DG8734030 |
Farashin TSCA | Ee |
HS Code | 29163900 |
Bayanin Hazard | Haushi |
Gabatarwa
3,5-Dimethylbenzoic acid. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- Bayyanar: Ƙarfin crystalline mara launi;
- Ƙananan mai narkewa a cikin ruwa kuma mafi narkewa a cikin kaushi na halitta kamar ethers da alcohols;
- Yana da kamshi.
Amfani:
- 3,5-Dimethylbenzoic acid yana da mahimmancin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma ana amfani dashi sau da yawa a cikin haɗuwa da sauran kwayoyin halitta;
- Ana iya amfani dashi azaman albarkatun ƙasa don resins na polyester da sutura, robobi da ƙari na roba;
Hanya:
- Hanyar shiri na 3,5-dimethylbenzoic acid za a iya samu ta hanyar amsawar benzaldehyde tare da dimethyl sulfide;
- yawanci ana aiwatar da martani a ƙarƙashin yanayin acidic, kuma ana iya amfani da abubuwan haɓaka acidic kamar hydrochloric acid;
- Bayan amsawa, ana samun samfurin mai tsabta ta hanyar crystallization ko hakar.
Bayanin Tsaro:
- Ana buƙatar amfani da fili daidai da ka'idojin dakin gwaje-gwaje masu dacewa;
- Yana iya haifar da haushi ga idanu, fata, da tsarin numfashi;
- Sanya kayan kariya na sirri, kamar safofin hannu na lab da tabarau, da tabbatar da samun iska mai kyau lokacin amfani;
- Kauce wa lamba tare da karfi oxidizing jamiái da karfi acid;
- Ajiye busassun, rufewa sosai, kuma guje wa hulɗa da iska, danshi, da wuta.
Lokacin amfani da 3,5-dimethylbenzoic acid ko kowane sinadari, yana da mahimmanci a bi ingantaccen sarrafa sinadarai da ayyuka masu aminci.