5-Bromo-2,4-dimethoxybenzaldehyde
5-Bromo-2,4-dimethoxybenzaldehyde (CAS: 130333-46-9) is a specialised organic compound with the molecular formula BrC6H2(OCH3)2CHO and a molecular weight of 245.07 g/mol. This aldehyde serves as a valuable building block in organic synthesis. It is primarily employed in the preparation of complex organic molecules, including intermediates for pharmaceutical research and development. Tech Serve Solutions supplies this chemical with a 99% assay.
- Synonyms
- BrC6H2(OCH3)2CHO

Organic Synthesis Intermediate
Utilised as a key building block in multi-step organic synthesis pathways. Its functional groups allow for diverse chemical transformations in the development of novel compounds.
Pharmaceutical Research
Employed in the preparation of potential drug candidates and intermediates. Its structure is incorporated into molecules being investigated for various therapeutic applications.
Preparation of Benzocyclobutene Derivatives
Specifically documented for use in the synthesis of compounds such as 1,2-dihydro-4,6-dimethoxy-3-methylbenzocyclobuten-1-ol, highlighting its role in accessing complex ring systems.
| Molecular weight | 245.07 |
|---|---|
| Linear formula | BrC6H2(OCH3)2CHO |
| Assay | 99% |
| Application | 5-Bromo-2,4-dimethoxybenzaldehyde has been used in the preparation of 1,2-dihydro-4,6-dimethoxy-3-methylbenzocyclobuten-1-ol1. |
| Melting point | 140-141 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Bromo-2,4-dimethoxybenzaldehyde used for?
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5-Bromo-2,4-dimethoxybenzaldehyde (CAS: 130333-46-9) is used as a building block in organic synthesis, particularly in pharmaceutical research and the preparation of specific compounds like benzocyclobutene derivatives.
What is the CAS number and molecular formula for 5-Bromo-2,4-dimethoxybenzaldehyde?
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The CAS number is 130333-46-9 and the molecular formula is BrC6H2(OCH3)2CHO.
What grade and purity does Tech Serve Solutions supply for 5-Bromo-2,4-dimethoxybenzaldehyde?
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Tech Serve Solutions supplies 5-Bromo-2,4-dimethoxybenzaldehyde with a purity of 99% (assay). This is a technical/research grade chemical and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for 5-Bromo-2,4-dimethoxybenzaldehyde?
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This compound is classified as a Warning (GHS07) with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). It requires appropriate personal protective equipment such as a dust mask (type N95), eyeshields, and gloves. Handle in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for comprehensive information.
Is 5-Bromo-2,4-dimethoxybenzaldehyde available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Bromo-2,4-dimethoxybenzaldehyde, fulfilling international orders.
How can I request a quote or sample of 5-Bromo-2,4-dimethoxybenzaldehyde?
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Please contact our sales department via the website or direct email to request a quotation or to arrange for a sample of 5-Bromo-2,4-dimethoxybenzaldehyde.
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