3,5-Dimethyl-4-nitrobenzoic acid (CAS#3095-38-3)
Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
Okwu mmalite
4-Nitro-3,5-dimethylbenzoic acid bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
- 4-Nitro-3,5-dimethylbenzoic acid bụ kristal na-enweghị agba nke nwere ekpomeekpo.
- Ọ kwụsiri ike na ụlọ okpomọkụ, mana mgbawa nwere ike ime na oke okpomọkụ, na ọkụ, ma ọ bụ mgbe ekpughere ya na isi mmalite mgbanye.
- Ọ fọrọ nke nta ka ọ ghara ịsacha ya na mmiri, mana ọ na-agbaze na ihe mgbaze organic dị ka ethanol, ethers, na chlorinated hydrocarbons.
Jiri:
A na-ejikarị 4-nitro-3,5-dimethylbenzoic acid mee ihe dị ka etiti nke agbaji na ihe eji eme ihe maka njikọ nke pigmenti.
Usoro:
- 4-Nitro-3,5-dimethylbenzoic acid nwere ike nweta site nitrification nke p-toluene. Mmeghachi omume nitrification n'ozuzu na-eji ngwakọta nke nitric acid na sulfuric acid dị ka ihe nitrifying.
- Usoro nkwadebe a kapịrị ọnụ bụ n'ozuzu: a na-agwakọta toluene na nitric acid na sulfuric acid, na-ekpo ọkụ maka mmeghachi omume, wee kpochaa ma mee ka ọ dị ọcha.
Ozi nchekwa:
- 4-Nitro-3,5-dimethylbenzoic acid na-akpasu iwe na corrosive na ekwesịrị izere ya na kọntaktị na akpụkpọ ahụ na anya.
- Mgbe ị na-ejizi akụrụngwa a, yiri gloves nchebe, respirators, na enyo nchebe ka ịzenarị ikuku ikuku ma ọ bụ bata n'ime ahụ.
- Mgbe ị na-echekwa na njikwa, zere kọntaktị na oxidants, isi mmalite ọkụ na ihe ndị na-ere ọkụ iji zere ọkụ ma ọ bụ mgbawa.
- Ọ bụrụ na ịriri nri ma ọ bụ iku ume na mberede, chọọ nlekọta ahụike ozugbo ma gosi dọkịta gị mpempe data nchekwa ngwaahịa.