Description

3-Methyl-2-Buten-1-Amine is a versatile, highly volatile amine intermediate characterized by its reactive primary amine group and an unsaturated isopentenyl backbone. This unique structure makes it a valuable building block for synthesizing a wide range of specialty chemicals, including pharmaceuticals, agrochemicals, and performance materials. It is essential for researchers and manufacturers in fine chemical synthesis, pharmaceutical development, and material science who require a high-purity, reactive amine precursor for coupling and functionalization reactions.

Application

• Pharmaceutical Intermediate: A key synthon in the production of active pharmaceutical ingredients (APIs), particularly for molecules requiring an isopentenylamine moiety.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators where its amine functionality introduces specific biological activity.
• Polymer & Resin Modifier: Serves as a cross-linking agent or curing accelerator in epoxy resins and polyurethane systems, enhancing material properties.
• Organic Synthesis Building Block: Employed in nucleophilic substitution, reductive amination, and Michael addition reactions to create complex amines and heterocycles.
• Corrosion Inhibitor Formulation: Acts as a component in formulations designed to protect metals in industrial processes.
• Flavor & Fragrance Ingredient: Used as a precursor in the synthesis of certain aroma chemicals.

Basic Information

Product Name	3-Methyl-2-Buten-1-Amine
CAS No.	13822-06-5
Molecular Formula	C5H11N
Molecular Weight	85.15 g/mol
Synonyms	3,3-Dimethylallylamine; Prenylamine; Isopentenylamine; 3-Methylbut-2-en-1-amine; 1-Amino-3-methyl-2-butene; (3-Methyl-2-butenyl)amine; 3-Methylcrotylamine; γ,γ-Dimethylallylamine
EINECS	237-520-5

Quality Control

Our 3-Methyl-2-Buten-1-Amine is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials. Due to its highly volatile nature, containers must be kept tightly sealed when not in use to prevent evaporation and concentration changes. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC)	≤ 2.0% total
Density (20°C)	0.75 - 0.80 g/mL
Refractive Index (20°C)	1.420 - 1.430

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