2-5-Dimethylthiophene (CAS#638-02-8)
Amakhodi Engozi | U-R10 – Uyavutha R37 – Ukucasula uhlelo lokuphefumula U-R20/22 – Kuyingozi ngokuhogela umoya futhi uma ugwinyiwe. |
Incazelo Yokuphepha | S23 – Ungawuphefumuli umhwamuko. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. S16 – Zigcine kude nemithombo yokuthungela. S36 – Gqoka izingubo ezifanele zokuzivikela. I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile. S29 – Ungathululi emiseleni. S7/9 - S3/7/9 - |
Ama-ID e-UN | UN 1993 3/PG 3 |
I-WGK Germany | 3 |
Ikhodi ye-HS | 29349990 |
I-Hazard Class | 3 |
Iqembu Lokupakisha | II |
Isingeniso
I-2,5-Dimethylthiophene iyinhlanganisela yezinto eziphilayo. Iwuketshezi olunobuthi obuphansi futhi olungashi oluphuzi ngokuphaphathekile ukuya olungenambala ezingeni lokushisa legumbi.
Ikhwalithi:
I-2,5-Dimethylthiophene inokuncibilika okuhle futhi incibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ethers nama-hydrocarbons ane-chlorine. Inokunambitheka okuqinile kwe-thiomycin futhi inephunga elibi elincane emoyeni.
Sebenzisa:
Indlela:
Indlela evamile yokulungiselela i-2,5-dimethylthiophene itholakala ngokusabela kwe-thiophene ne-methyl bromide.
Ulwazi Lokuphepha:
I-2,5-dimethylthiophene inobuthi obuphansi, kodwa kusadingeka ukunaka ukusebenza okuphephile. Ukuthintana kwesikhumba neso kufanele kugwenywe lapho uthintana, amagilavu okuzivikela, kufanele kugqokwe izibuko, futhi izinto zokuzivikela ezifanele kufanele zisetshenziswe ngaphandle kwelabhorethri. Lapho isetshenziswa noma igcinwa, kufanele igcinwe kude nemithombo yomlilo kanye nama-oxidants, futhi izimo ezingenawo umoya kufanele zigcinwe. Uma udliwe noma uhogelwe, funa usizo lwezokwelapha ngokushesha.