

share
2-Bromo-3-Methylbutenoic Acid Methyl Ester CAS NO 51263-40-2
Unit Price:
CAS No.:51263-40-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Bromo-3-Methylbutenoic Acid Methyl Ester is a versatile brominated ester building block used in advanced organic synthesis. This compound matters for its role as a key intermediate in constructing complex molecular frameworks, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for applications such as the synthesis of active pharmaceutical ingredients (APIs) and novel bioactive molecules.
Application
- Pharmaceutical Intermediate: A crucial building block for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
- Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides.
- Fine Chemical Production: Serves as a specialized intermediate in the manufacture of flavors, fragrances, and performance chemicals.
- Academic & Industrial Research: Employed in organic chemistry laboratories for method development and the construction of complex organic molecules.
- Material Science: Potential use as a monomer or modifier in the synthesis of specialized polymers and coatings.
Basic Information
| Product Name | 2-Bromo-3-Methylbutenoic Acid Methyl Ester |
| CAS No. | 51263-40-2 |
| Molecular Formula | C₆H₉BrO₂ |
| Molecular Weight | 193.04 g/mol |
| Synonyms | Methyl 2-Bromo-3-methylbut-2-enoate; 2-Bromo-3-methyl-2-butenoic Acid Methyl Ester; 3-Methyl-2-butenoic Acid, 2-Bromo-, Methyl Ester; Methyl 2-Bromo-3,3-dimethylacrylate; 2-Bromo-3,3-dimethylacrylic Acid Methyl Ester |
| EINECS | Contact for details |
Quality Control
Our 2-Bromo-3-Methylbutenoic Acid Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory needs.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and bases. Recommended storage temperature is between 15°C and 25°C. The product is light-sensitive and should be stored away from light.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to structure |
| Purity (GC/HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Allyl Acrylate CAS NO 999-55-3


Ethylene Carbonate CAS NO 96-49-1


Methyl Acrylate CAS NO 96-33-3


Dl-Lactide CAS NO 95-96-5


4-Hydroxymethyl-1,3-Dioxolan-2-One CAS NO 931-40-8


Methyl Propiolate CAS NO 922-67-8


Ortho-n-Valeric Acid Triethyl Ester CAS NO 919-29-9


Methyl Methacrylate CAS NO 80-62-6


Methyl 2-(Methylamino)Benzoate CAS NO 85-91-6


Decanoic Acid, 2-[4-(Phenylmethoxy)Phenyl]Ethyl Ester CAS NO 848484-93-5


Methyl Benzilate CAS NO 76-89-1


Diurethane Dimethacrylate, Mixture Of Isomers CAS NO 72869-86-4


Isobornyl Methacrylate CAS NO 7534-94-3


Diethyl Azelate CAS NO 624-17-9


Resin Acids And Rosin Acids, Hydrogenated, Esters With Glycerol CAS NO 65997-13-9


Tricaprin CAS NO 621-71-6


Diethyl Benzylmalonate CAS NO 607-81-8


Methyl 4-Bromobenzoate CAS NO 619-42-1


Phenyl Carbamate CAS NO 622-46-8


Ethyl Crotonate CAS NO 623-70-1
why choose us
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





