Description

3-Methyl-1,3-Butanediamine is a versatile aliphatic diamine with a branched carbon chain, offering unique reactivity and functionality. This compound is a valuable intermediate for synthesizing high-performance polymers, corrosion inhibitors, and specialty chemicals. It is particularly sought after by manufacturers in the polymer, pharmaceutical, and agrochemical industries for its bifunctional amine groups and structural properties.

Application

• Polymer & Resin Intermediate: A key monomer for producing polyamides, polyurethanes, and epoxy curing agents, imparting flexibility and chemical resistance.
• Corrosion Inhibitor Precursor: Used in the formulation of high-efficiency corrosion inhibitors for industrial water treatment and metalworking fluids.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• Agrochemical Synthesis: Employed in the production of herbicides, fungicides, and plant growth regulators.
• Chelating Agent & Surfactant: Functions as a ligand for metal ions and as a component in specialty surfactants and emulsifiers.
• Crosslinking Agent: Used in coatings, adhesives, and sealants to enhance durability and network formation.

Basic Information

Product Name	3-Methyl-1,3-Butanediamine
CAS No.	116473-67-7
Molecular Formula	C5H14N2
Molecular Weight	102.18 g/mol
Synonyms	3-Methyl-1,3-butanediamine; 1,3-Butanediamine, 3-methyl-; 3-Methylbutane-1,3-diamine; 3-Amino-3-methylbutylamine; 3-Methyl-1,3-diaminobutane; 3-Methylpentane-1,3-diamine (incorrect but common); 3-Methyl-1,3-BDA
EINECS	Contact for details

Quality Control

Our 3-Methyl-1,3-Butanediamine is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing key specifications such as assay, identity, and impurity profiles are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture and carbon dioxide.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.85 - 0.90
Refractive Index (20°C)	1.440 - 1.450

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