(E) - Methyl 4-bromocrotonate (CAS # 6000-00-6)
Ihe ize ndụ na Nchekwa
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. R41 - Ihe ize ndụ nke mmebi anya dị njọ R36 / 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. S39 - Yiri anya / nchedo ihu. |
| WGK Germany | 3 |
| RTECS | GQ3120000 |
| FLUKA BRAND F CODES | 8-9 |
| Koodu HS | 29161900 |
Okwu mmalite
Trans-4-bromo-2-butenoic acid methyl ester bụ mmiri mmiri na-enweghị agba nke nwere isi pụrụ iche. Ọ nwere njupụta nke ihe dịka 1.49g/cm3, ebe isi ihe dị ihe dị ka 171-172 Celsius, yana ebe ọkụ dị ihe dị ka 67 Celsius. Ọ na-esighi ike na mmiri n'ime ụlọ okpomọkụ, ma ọ na-ejikọta ya na ihe mgbaze organic dị ka ethanol, ether, wdg.
Jiri:
Trans-4-bromo-2-butenoic acid methyl ester bụ nke a na-ejikarị dị ka etiti na mmeghachi omume njikọ organic. Enwere ike iji ya mee ihe maka njikọ nke ogige ndị ọzọ na-emepụta ihe, dịka ọmụmaatụ maka njikọ nke ogige na kemistri ọgwụ na pesticide chemistry.
Ụzọ nkwadebe:
Trans-4-bromo-2-butenoic acid methyl ester na-akwadokarị site na mmeghachi omume bromination na mmeghachi omume esterification. A na-ebu ụzọ meghachi Butene na bromine iji nye 4-bromo-2-butene, nke a na-emezi ya na methanol iji nye trans-4-bromo-2-butenoic acid methyl ester.
Ozi nchekwa:
Trans-4-bromo-2-butenoic acid methyl ester bụ ụdị ihe mgbaze organic na akụrụngwa akụrụngwa, nke nwere ụfọdụ ihe egwu. Ọ na-agbakasị ahụ ma na-emebi emebi, na kọntaktị na akpụkpọ ahụ, anya ma ọ bụ akụkụ iku ume nwere ike ịkpata mgbakasị na mmerụ ahụ. Ekwesịrị izere kọntaktị ozugbo mgbe a na-eji ya, yana nchekwa iku ume kwesịrị ekwesị na uwe mkpuchi kwesịrị ekwesị. Tụkwasị na nke ahụ, ekwesịrị ịkpachara anya iji zere kọntaktị na oxidants na acid siri ike n'oge nchekwa iji gbochie mmeghachi omume dị ize ndụ. Ọ bụrụ na ịchọrọ iji ogige a, biko rụọ ọrụ na ebe nchekwa ma soro usoro ọrụ nchekwa dị mkpa.
