Methyl 4-bromo-3-methylbenzoate
Methyl 4-bromo-3-methylbenzoate (CAS: 148547-19-7; Formula: BrC6H3(CH3)CO2CH3; MW: 229.07) is a chemical intermediate primarily used in organic synthesis. As a substituted benzoate ester with a bromine atom, it serves as a versatile building block for introducing specific structural motifs in more complex molecules. Its applications span research and development within the pharmaceutical and fine chemical industries, contributing to the synthesis of novel compounds and materials.

Organic Synthesis Intermediate
Utilised as a building block in multi-step synthetic pathways to construct complex organic molecules. Its reactive sites, particularly the bromine atom and ester group, allow for diverse chemical transformations.
Pharmaceutical Research
Serves as a starting material or intermediate in the development of new pharmaceutical agents. Enables the synthesis of novel chemical entities for drug discovery programmes.
Fine Chemical Manufacturing
Employed in the synthesis of specialized fine chemicals. Contributes to the production of compounds with specific properties for various industrial applications.
| Molecular weight | 229.07 |
|---|---|
| Linear formula | BrC6H3(CH3)CO2CH3 |
| Assay | 95% |
| Melting point | 38-44 °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 | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| 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 Methyl 4-bromo-3-methylbenzoate used for?
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Methyl 4-bromo-3-methylbenzoate is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and fine chemical manufacturing.
What are the CAS number and molecular formula?
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The CAS number for Methyl 4-bromo-3-methylbenzoate is 148547-19-7, and its molecular formula is BrC6H3(CH3)CO2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 4-bromo-3-methylbenzoate with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this compound?
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Methyl 4-bromo-3-methylbenzoate is classified as hazardous. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, must be worn. Work in a well-ventilated area or use a suitable respirator. Refer to the Safety Data Sheet (SDS) for comprehensive handling information.
Is Methyl 4-bromo-3-methylbenzoate a controlled substance?
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Based on the provided data, Methyl 4-bromo-3-methylbenzoate is not listed as a controlled substance.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports fine chemicals like Methyl 4-bromo-3-methylbenzoate in compliance with all relevant international regulations for hazardous materials.
How can I request a sample or a quote for Methyl 4-bromo-3-methylbenzoate?
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To request a sample or a quote for Methyl 4-bromo-3-methylbenzoate, please contact our sales team through the website or by phone, providing your specific requirements.
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