2-Fluoro-4-Bromobenzonitrile (CAS# 105942-08-3)
Ngwa
A na-eji synthesize heterocyclic na kristal mmiri mmiri.
Nkọwapụta
Ọdịdị kristal ntụ ntụ ma ọ bụ chunks
Agba ọcha ruo nchara nchara
BRN 4231143
Ọnọdụ Nchekwa Emechiri na nkụ, Okpomọkụ ụlọ
Ntụgharị ntụgharị 1.5320 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze: 249 - 254 ℃
Nchekwa
Nkọwa nchekwa S36/37/39 - Yiri uwe nchebe dabara adaba, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S22 - Ekula uzuzu.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
Nọmba UN 3439
Ihe ndetu ihe egwu na-egbu egbu
Klas ihe egwu 6.1
Otu ngwugwu III
Mbukota & Nchekwa
Ajuju na 25kg / 50kg drum. Debe n'ebe gbara ọchịchịrị, mechie ya na nkụ, okpomọkụ ụlọ
Okwu mmalite
Na-ewebata mgbakwunye kachasị ọhụrụ na mkpokọta kemịkalụ anyị, 2-Fluoro-4-bromobenzonitrile, ngwaahịa dị elu nwere nọmba CAS nke 105942-08-3.
2-Fluoro-4-bromobenzonitrile, nke a makwaara dị ka 4-bromo-2-fluorobenzonitrile, bụ ihe nrịbama nke synthetic nke a na-ejikarị eme ihe maka nyocha na nlekọta ahụike. Ọ bụ ihe siri ike na-enweghị agba nke nwere ebe mgbaze nke 91-95 Celsius C, nke na-eme ka ọ dị mfe soluble na organic solvents dị ka dichloromethane na ethyl acetate.
A na-emepụta ngwaahịa anyị site na iji teknụzụ kachasị ọhụrụ na ngwá ọrụ ọgbara ọhụrụ, na-eme ka ọkwa dị elu dị ọcha na ịdị mma. Anyị 2-Fluoro-4-bromobenzonitrile nwere ọkwa dị ọcha nke 99%, na-eme ka ọ dị mma maka ọtụtụ ngwa.
Otu n'ime ngwa ngwa nke kemịkalụ a bụ mmeghachi omume njikọta nke palladium-catalyzed. Ọ bụ ihe dị mkpa na njikọ nke ọtụtụ ogige organic, dị ka carbamate, phenols, na pyrroles. Ngwa ndị ọzọ nke 2-Fluoro-4-bromobenzonitrile gụnyere nkwadebe nke intermediates ọgwụ, agrochemicals, na akwa.
N'ebe a na-arụ ọrụ anyị, anyị na-ebute ịdị mma na nchekwa ụzọ, ya mere ngwaahịa anyị na-ejupụta na nkwakọ ngwaahịa dị elu iji hụ na ọ na-anọgide na-enweghị mmetọ ma dị mma maka njem na nchekwa. Otu ndị ọkachamara anyị na-ahụ na ngwaahịa ọ bụla na-agafe usoro njikwa mma siri ike tupu ezipụ ya maka mbupu.
N'ikpeazụ, 2-Fluoro-4-bromobenzonitrile anyị bụ etiti kemịkalụ dị mkpa nke a na-eji n'ọtụtụ ụlọ ọrụ, gụnyere ọgwụ na agrochemicals. Site na ngwaahịa anyị dị oke ọcha, ị nwere ike ijide n'aka na ị ga-enweta ogo kachasị elu yana ịrụ ọrụ nke ọma. Kpọtụrụ anyị taa ka ị debe iwu gị wee jiri ọnụ ahịa asọmpi anyị na nnyefe ngwa ngwa.
