WebReduction of Bromovanillin Procedure 1.) Use the 0 of bromovanillin from the last lab and place that in a 25 mL round bottom flask followed by 2 mL of NaBH 4. This should be done in an ice bath with a stir bar in the RBF. 2.) Add 1M NaOH dropwise to the solution very slowly until 2mL have been added over the course of 10 minutes. 3.) WebThe alcohol group directs to para and ortho positions. •. Also have to take into account that OH compared to the Omrthoxy is a much stronger Ortho and Para activator. With the aldehyde directing to the meta, the 5-substituded group arises. Maybe just count up the number of directing groups pointing to the 5 position rather than the other two.
5-Bromovanillin 98% VWR
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5-溴香兰素
Web5-Bromovanillin Molecular Formula CHBrO Average mass 231.043 Da Monoisotopic mass 229.957855 Da ChemSpider ID 17096 More details: Featured data source Names … WebJul 15, 2024 · Suppliers of 6-Bromovanillin Download SDS (editable Word file) and other types SDS Offered by XiXisys.com SAFETY DATA SHEETS According to the UN GHS revision 8 Version: 1.0 Creation Date: July 15, 2024 Revision Date: July 15, 2024 SECTION 1: Identification 1.1 GHS Product identifier Product name 2-BROMO-4-HYDROXY-5 … WebSynonym. 5-bromovanillin, benzaldehyde, 3-bromo-4-hydroxy-5-methoxy, vanillin, 5-bromo, 5-bromo-4-hydroxy-3-methoxybenzaldehyde, 3-bromo-4-hydroxy-5-methoxy … tweed heads disability services