Description

4-Penten-2-ol is a versatile five-carbon unsaturated alcohol, also known as 4-Penten-2-Ol CAS NO 625-31-0. This compound serves as a valuable intermediate in organic synthesis, prized for its reactive terminal double bond and hydroxyl functionality. It is primarily utilized by research institutions and industrial manufacturers in the production of pharmaceuticals, agrochemicals, and specialty polymers.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs) and fine chemicals.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Chemistry: Acts as a monomer or co-monomer in the creation of specialty polymers and coatings.
• Organic Synthesis: Employed in various reactions, including Michael additions, cyclizations, and as a precursor for other functionalized olefins.
• Fragrance & Flavor Industry: Serves as a starting material for the synthesis of specific aroma compounds.
• Cross-coupling Reactions: Useful in palladium-catalyzed reactions for constructing complex molecular architectures.

Basic Information

Product Name	4-Penten-2-ol
CAS No.	625-31-0
Molecular Formula	C5H10O
Molecular Weight	86.13 g/mol
Synonyms	4-Penten-2-Ol; 2-Penten-5-ol; 4-Penten-2-yl alcohol; 1-Methyl-3-buten-1-ol; 3-Buten-1-ol, 1-methyl-; Allylacetone alcohol; Pent-4-en-2-ol
EINECS	210-887-0

Quality Control

Our 4-Penten-2-ol is produced under stringent quality management systems. Every batch undergoes comprehensive analytical testing, including GC, HPLC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with each shipment, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated industries, including pharmaceutical R&D.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong oxidizing agents. Recommended storage temperature is 2-8°C for extended stability. The product is flammable; keep away from open flames and ignition sources.

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 (n20D)	1.420 - 1.425
Density (g/mL at 20°C)	0.830 - 0.840

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