Description

3-Methyl-4-Nitro-Butyric Acid Ethyl Ester is a specialized organic ester compound, CAS NO 2985-50-4, valued as a versatile chemical intermediate in advanced synthesis. Its structure, featuring both a nitro group and an ester functionality, makes it a critical building block for constructing complex molecules. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of active ingredients and novel chemical entities.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a nitro-substituted butyric acid backbone.
• Agrochemical Synthesis: Used in the research and production of herbicides, fungicides, and other crop protection agents.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules, including heterocycles and fine chemicals.
• Flavor & Fragrance Industry: Serves as a potential intermediate for synthesizing specific ester-based aroma compounds.
• Material Science Research: Investigated as a monomer or modifying agent in the development of specialized polymers and coatings.

Basic Information

Product Name	3-Methyl-4-Nitro-Butyric Acid Ethyl Ester
CAS No.	2985-50-4
Molecular Formula	C7H13NO4
Molecular Weight	175.18 g/mol
Synonyms	Ethyl 3-Methyl-4-nitrobutyrate; 4-Nitro-3-methylbutyric Acid Ethyl Ester; Butanoic acid, 3-methyl-4-nitro-, ethyl ester; Ethyl 4-nitro-3-methylbutanoate; 3-Methyl-4-nitrobutanoic acid ethyl ester; NSC 404087; 2985-50-4
EINECS	221-050-5

Quality Control

Our 3-Methyl-4-Nitro-Butyric Acid Ethyl Ester is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its properties, it should be kept away from strong acids and oxidizing agents. For long-term storage, consider maintaining under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.430 - 1.440
Density (20°C)	1.10 - 1.15 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.