Description

2-Methyl-3-Buten-1-Ol is a versatile, unsaturated primary alcohol that serves as a valuable chemical intermediate and building block in organic synthesis. Its reactive terminal double bond and hydroxyl group make it a key precursor for the production of fragrances, flavors, and specialty polymers. This compound is essential for manufacturers and R&D laboratories in the flavor & fragrance, agrochemical, and pharmaceutical industries seeking to create complex molecular structures.

Application

• Flavor and Fragrance Intermediate: A key building block for synthesizing terpene-like aroma chemicals, contributing to fresh, green, and floral notes in perfumes and food flavorings.
• Agrochemical Synthesis: Used as a precursor in the manufacture of certain pesticides, herbicides, and plant growth regulators.
• Pharmaceutical Intermediates: Serves as a chiral synthon in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Polymer Chemistry: Acts as a monomer or co-monomer for producing specialty polymers, coatings, and resins with tailored properties.
• Organic Synthesis: A versatile reagent for C5 chain extension, Grignard reactions, and the synthesis of other fine chemicals and natural product analogs.
• Research & Development: Utilized in academic and industrial R&D for exploring new synthetic pathways and material science applications.

Basic Information

Product Name	2-Methyl-3-Buten-1-Ol
CAS No.	4516-90-9
Molecular Formula	C5H10O
Molecular Weight	86.13 g/mol
Synonyms	3-Buten-1-ol, 2-methyl-; 2-Methylbut-3-en-1-ol; 3-Methyl-3-buten-1-ol (isomer); Prenol (common name); 3-Methylbut-3-en-1-ol; Isoprenol (related isomer); 2-Methylallylcarbinol; β,β-Dimethylallyl alcohol
EINECS	224-830-3

Quality Control

Our 2-Methyl-3-Buten-1-Ol is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at temperatures between 2°C and 25°C. This product is hygroscopic (moisture-sensitive) and easily oxidized; it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.428 - 1.432
Density (20°C)	0.840 - 0.850 g/mL

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