2,4-DIBROMOANISOLE CAS 21702-84-1 e ka sebelisoa haholo lipatlisisong tsa laboratori le nts'etsopele le lipatlisiso le nts'etsopele ea meriana.
Shandong Dumela
Mokhoa oa ho itokisa: eketsa 2,4-dibromofluorobenzene (20.0g, 0.08mol, 1eq.) le DMF e se nang metsi (350ml) ho 500ml e chitja e tlase, eketsa butle sodium methoxide (5.2g, 0.09mol, 1.2eq.) botlolo e ka tlase, tsosa ka matla mocheso oa kamore bosiu bo le bong, ebe u eketsa 5% chemicalbookhcl ho emisa karabelo.
CH2Cl2 extraction (50ml × 3) Hlatsoa karolo ea organic ka metsi a hloekisitsoeng (50ml × 3) Omisa karolo ea organic ka anhydrous magnesium sulfate, sefa ho tlosa magnesium sulfate, spin ho tlosa solvent ho fumana 'mala o mosehla o mosehla,' me u o hloekise ka silica gel chromatography column (eluent: petroleum ether) ho fumana 30g ea tiileng e tšoeu, ka lihlahisoa tsa 95%.
2,4-DIBROMOANISOLE CAS 21702-84-1
2,4-DIBROMOANISOLE
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Lebitso la Sehlahiswa |
2,4-DIBROMOANISOLE |
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Foromo |
C7H6Br2O |
Boima ba Molek'hule |
265.93 |
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CAS NO. |
21702-84-1 |
Bongata |
500KG |
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Lintho |
Tlhaloso |
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Ponahalo |
Phofo e tšoeu ea kristale |
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Tlhahlobo |
â¥99% |
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|
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61-63 |
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Mongobo |
â¤0.5% |
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ç»è®º TS'ELISO |
Sephetho se lumellana le maemo |
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2,4-DIBROMOANISOLE CAS 21702-84-1
Synonym:
CAS:
Foromo ea molek'hule:
Boima ba molek'hule: 192.21
EINECS: 244-536-5
Sebaka se belang: 101-106
Boima: 1.8014 (khakanyo e boima)
Maemo a polokelo:
Sebaka se benyang:82-88°C/0.3mm
Maemo a polokelo: Boloka ka tlase ho 30°C.
Shelf bophelo: lilemo tse 2
