Alpha-Bromo-3'-nitroacetophenone (CAS # 2227-64-7)
Daim ntawv thov
Siv rau tshuaj thiab tshuaj intermediates.
Specification
Tsos Crystalline hmoov.
Xim Beige-txiv kab ntxwv mus rau daj-ntsuab.
TIAB SA 610594.
Cia Condition Inert cua, Chav Kub.
Refractive Index 1.6090 (kwv yees).
Kev nyab xeeb
Hazard Symbols C - Corrosive
Corrosive
Risk Codes 34 - Ua rau kub hnyiab
Kev Nyab Xeeb Kev Nyab Xeeb S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S27 - Tshem tawm tag nrho cov khaub ncaws tsis huv tam sim ntawd.
S28 - Tom qab sib cuag nrog daim tawv nqaij, ntxuav tam sim ntawd nrog xab npum-suds ntau.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv tsim nyog, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau).
UN IDs UN 3261 8/PG 2.
WGK Germany 3.
HS Code 29147000.
Hazard Chav Kawm 8.
Packing Group III.
Ntim & Cia
Ntim hauv 25kg / 50kg nruas. Cia Condition Inert cua, Chav Kub.
Taw qhia
Alpha-Bromo-3'-nitroacetophenone yog ib qho khoom siv tshuaj lom neeg uas ua haujlwm sib txawv hauv ntau qhov kev lag luam xws li kev tshawb fawb txog kev tsim tshuaj. Cov khoom no muaj cov qauv molecular tshwj xeeb uas ua rau nws muaj zog heev thiab zoo meej rau cov haujlwm tshawb fawb uas xav tau cov txheej txheem hnyav lossis ib qho uas yuav tsum tau siv cov tshuaj kom ua tiav cov txiaj ntsig tshwj xeeb.
Ntawm Lab Alley, peb muab qhov zoo tshaj plaws Alpha-Bromo-3'-nitroacetophenone, uas yog 99% ntshiab thiab tus qauv siab tshaj plaws. Peb lub hom phiaj yog muab cov kws tshawb fawb, cov kws tshawb fawb, thiab cov kws tshaj lij nrog cov cuab yeej uas lawv xav tau los ua kom tiav lawv txoj haujlwm nrog qhov tseeb thiab raug.
Alpha-Bromo-3'-nitroacetophenone yog crystalline hmoov nrog cov xim daj, thiab qhov no ua rau nws yooj yim rau kev paub thiab siv. Cov khoom no muaj cov ntsiab lus melting ntawm 98-102 ° C, uas ua rau nws ruaj khov thiab tsis muaj zog. Qhov no muaj txiaj ntsig zoo, tshwj xeeb tshaj yog thaum tuav cov tshuaj hauv qhov chaw kuaj mob. Cov compound muaj qhov hnyav molecular ntawm 264.066 g / mol thiab muaj qhov kub ntawm 382.3 ± 25.0 ° C.
Peb Alpha-Bromo-3'-nitroacetophenone tau muab rau hauv 25g thiab 100g pob, ua kom yooj yim rau koj xaiv qhov ntau npaum li cas koj xav tau rau koj txoj haujlwm tshawb fawb. Cov khoom sib xyaw tau ntim rau hauv lub thawv kaw, uas yuav pab ua kom nws lub neej txee ntev thiab tiv thaiv kom tsis txhob muaj kab mob lossis tsis muaj zog.
Alpha-Bromo-3'-nitroacetophenone muaj ntau yam kev siv hauv kev lag luam xws li kws tshuaj, kev tsim cov khoom hluavtaws thiab cov organic, thiab kev tshawb fawb sector. Nws yog siv nyob rau hauv lub synthesis ntawm ntau yam tshuaj compounds, nrog rau cov tshuaj, agrochemicals, thiab lwm yam organic cov ntaub ntawv. Cov khoom no kuj siv rau hauv kev tshawb fawb organic los kawm txog cov tshuaj tiv thaiv kinetics, mechanisms, thiab lwm yam khoom siv tshuaj.
Ib qho ntawm cov yam ntxwv tshwj xeeb ntawm Alpha-Bromo-3'-nitroacetophenone yog qhov muaj zog heev, thiab ua rau nws muaj txiaj ntsig zoo hauv chav kuaj. Nws tuaj yeem siv los tsim cov tshuaj reactive intermediates uas muaj txiaj ntsig zoo rau ntau lub hom phiaj, xws li kev tsim cov tshuaj lom neeg tshiab thiab kawm txog lawv cov tshuaj tiv thaiv. Nws kuj yog siv los ua reactant hauv kev tsim cov tshuaj ntau yam thiab lwm yam ntaub ntawv.
Hauv kev xaus, Alpha-Bromo-3'-nitroacetophenone yog ib yam khoom zoo heev nrog ntau daim ntawv thov hauv chav kuaj thiab kev lag luam uas xav tau cov organic synthesis, tshuaj ntau lawm, thiab kev tshawb fawb. Ntawm Lab Alley, peb muab cov khoom zoo tshaj plaws, uas yog 99% ntshiab thiab ntim kom tsis txhob muaj kab mob thiab tsis muaj zog. Xaiv peb Alpha-Bromo-3'-nitroacetophenone, thiab koj tau lees paub cov khoom lag luam zoo rau koj cov kev tshawb fawb, tshuaj synthesis, lossis kev tsim tshuaj. Tiv tauj peb hnub no los ua koj daim ntawv xaj.
