3,5-Dimethyl-4-nitrobenzoic acid(CAS#3095-38-3)
| 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. |
Gabatarwa
4-Nitro-3,5-dimethylbenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:
inganci:
- 4-Nitro-3,5-dimethylbenzoic acid ne mai kaifi maras launi tare da ƙanshin ƙanshi.
- Yana da tsayayye a zafin jiki, amma fashe-fashe na iya faruwa a yanayin zafi mai yawa, a cikin haske, ko lokacin da aka fallasa su zuwa tushen kunnawa.
- Yana kusan rashin narkewa a cikin ruwa, amma yana narkewa a cikin abubuwan kaushi kamar ethanol, ethers, da chlorinated hydrocarbons.
Amfani:
- 4-nitro-3,5-dimethylbenzoic acid an fi amfani dashi azaman tsaka-tsaki na dyes da ɗanyen abu don haɗin pigments.
Hanya:
- 4-Nitro-3,5-dimethylbenzoic acid za a iya samu ta hanyar nitrification na p-toluene. Halayen nitrification gabaɗaya suna amfani da cakuda nitric acid da sulfuric acid azaman wakili na nitrifying.
- Hanyar shiri na musamman shine gabaɗaya: ana haɗe toluene tare da nitric acid da sulfuric acid, mai zafi don amsawa, sa'an nan kuma crystallized da tsarkakewa.
Bayanin Tsaro:
- 4-Nitro-3,5-dimethylbenzoic acid yana da haushi kuma yana lalata kuma ya kamata a kauce masa a cikin hulɗa da fata da idanu.
- Lokacin da ake sarrafa wannan fili, sanya safar hannu na kariya, na'urar numfashi, da gilashin kariya don guje wa shakar iskar gas ko haɗuwa da fata.
- Lokacin adanawa da sarrafawa, guje wa hulɗa da oxidants, tushen ƙonewa da kayan wuta don guje wa wuta ko fashewa.
- A cikin yanayin shigar da bazata ko numfashi, nemi kulawar likita nan da nan kuma gabatar da takardar bayanan amincin samfurin ga likitan ku.
