2-5-Dimethylthiophene (CAS#638-02-8)
Koodu ihe egwu | R10 - ọkụ R37 - na-akpasu iwe na usoro iku ume R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na iloro ya. |
Nkọwapụta nchekwa | S23 - Ekula uzuoku. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S16 - Wepụ ya na isi mmalite nke mgbanye. S36 - Yiri uwe nchebe kwesịrị ekwesị. S33 – Kpachara anya megide mwepu kwụ ọtọ. S29 - Awụsala n'ime mmiri mmiri. S7/9 - S3/7/9 - |
NJ UN | UN 1993 3/PG 3 |
WGK Germany | 3 |
Koodu HS | 29349990 |
Klas Hazard | 3 |
Otu nkwakọ ngwaahịa | II |
Okwu mmalite
2,5-Dimethylthiophene bụ ngwakọta organic. Ọ bụ mmiri mmiri na-adịghị egbu egbu na nke na-adịghị ere ọkụ bụ nke na-acha odo odo na-enweghị agba na okpomọkụ nke ụlọ.
Ogo:
2,5-Dimethylthiophene nwere ezigbo solubility ma na-agbaze na ihe ndị na-edozi ahụ dị ka alcohols, ethers na chlorinated hydrocarbons. Ọ nwere ụtọ thiomycin siri ike ma nwee ntakịrị ísì ọjọọ na ikuku.
Jiri:
Usoro:
A na-enweta usoro nkwadebe nkịtị maka 2,5-dimethylthiophene site na mmeghachi omume nke thiophene na methyl bromide.
Ozi nchekwa:
2,5-dimethylthiophene nwere obere toxicity, ma ọ ka dị mkpa ịṅa ntị na ọrụ nchekwa. Ekwesịrị ịzere kọntaktị anya na anya mgbe a na-akpakọrịta, gloves nchebe, ugogbe anya kwesịrị iyi, yana a ga-eji ngwa nchebe kwesịrị ekwesị na mpụga ụlọ nyocha. Mgbe ejiri ya ma ọ bụ chekwaa ya, ekwesịrị idobe ya pụọ na isi ọkụ na oxidants, na ikuku ikuku kwesịrị idobe nke ọma. Ọ bụrụ na etinyere ya ma ọ bụ kuruo ume, chọọ nlekọta ahụike ozugbo.