Lot numbers can be found on the outside label of a product:
Benzaldehyde, 3-bromo-5-methoxy-
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CAS No. 262450-65-7
- Cat. No. CS-0030480
- Purity≥98%
- MDL No.MFCD06797975
*For research and further manufacturing use only, not for direct human use.
Structure of 262450-65-7
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General Information
- CAS No. 262450-65-7
- Cat. No. CS-0030480
- Purity ≥98%
- MDL No. MFCD06797975
- Storage 4°C, stored under nitrogen
- Shipping Room temperature in continental US; may vary elsewhere.
- Molecular Formula C₈H₇BrO₂
- Molecular Weight 215.04
- Synonym(s) None
- SMILES O=CC1=CC(OC)=CC(Br)=C1
Description
3-Bromo-5-methoxybenzaldehyde features a bromine substituent at the meta position relative to the aldehyde, paired with a methoxy group at the para position. This electron-rich aromatic scaffold enables direct functionalization in cross-coupling reactions and serves as a key intermediate in synthesizing bioactive molecules and advanced materials.
Application
3-Bromo-5-methoxybenzaldehyde serves as a versatile building block in medicinal chemistry and materials synthesis, enabling efficient access to substituted benzimidazoles, heterocycles, and functionalized aryl intermediates. Its bromo and methoxy groups offer orthogonal reactivity for palladium-catalyzed cross-couplings and electrophilic substitutions, while the aldehyde functionality facilitates condensation reactions. Bench-stable and readily purified by crystallization, it functions reliably in multi-step syntheses.
Synthesis
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Route1
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In-stock
74137-36-3 -
68-12-2 - ~95%
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In-stock
262450-65-7
References
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Roche Palo Alto LLC Patent: US2008/249151 A1, 2008 ; Location in patent: Page/Page column 21 ;
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Route2
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68-12-2
- ~98%
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In-stock
262450-65-7
References
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Roche Palo Alto LLC Patent: US2008/45511 A1, 2008 ; Location in patent: Page/Page column 21 ;
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Route3
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In-stock
74137-36-3
- ~95%
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In-stock
262450-65-7
References
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US2014/142102 A1, ; Page/Page column ;
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Safety Information
Download SDS|
GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Quality Control
Computational Chemistry Data
- TPSA 26.3
- LogP 2.2702
- H_Acceptors 2
- H_Donors 0
- Rotatable_Bonds 2
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