3-Buten-1-ol

Basic Information

CAS No.	627-27-0
EC No.	210-991-3
Linear Formula	CH2=CHCH2CH2OH
Molecular Weight	72.11 g/mol
Appearance	Clear colorless liquid
Melting Point	Not available (lit.)
Boiling Point	112–114 °C (lit.)
Density	0.838 g/mL at 25 °C (lit.)
RIDADR	UN 1987 Class 3 / PG III
Chemical Structure

Key Applications

• Key intermediate in pharmaceutical and fine chemical synthesis: 3-Buten-1-ol is widely employed as a starting material for active pharmaceutical ingredients and medicinal chemistry intermediates, particularly through palladium-catalyzed coupling reactions that generate aryl-substituted aldehydes and related structures.

• Building block for natural product and asymmetric synthesis: Researchers utilize it extensively in total synthesis routes for complex natural products and in the exploration of new stereoselective methodologies.

• Precursor in polymer and specialty material development: The compound participates in copolymerization and functionalization processes to produce polymers and resins with tailored properties for industrial applications.

• Reagent in catalysis and materials research: It supports studies of catalytic transformations and the preparation of advanced functional materials, including bimetallic nanoparticles and other specialty constructs.

• Versatile synthon for agrochemical and specialty chemical production: 3-Buten-1-ol functions as a reliable intermediate in the manufacture of crop protection agents and other high-value fine chemicals.

High purity specifications and strict batch consistency are maintained through rigorous quality assurance procedures, delivering dependable performance for sensitive synthetic processes.

Stable export supply supported by established logistics channels ensures timely and consistent availability for customers operating in international markets.

Complete SDS, COA and regulatory documentation available facilitates straightforward compliance with global safety, transportation, and procurement standards.

Professional technical support and flexible bulk supply options allow us to accommodate specific volume, packaging, and application requirements of our partners worldwide.

Hazards Classification

3-Buten-1-ol is classified as a flammable liquid and an irritant to skin, eyes, and the respiratory tract. Standard industrial hygiene practices, appropriate ventilation, and personal protective equipment should be used during handling and storage.

GHS Classification: Flammable Liquids Category 3 (GHS02); Skin Irritation Category 2 (GHS07); Eye Irritation Category 2 (GHS07); Specific Target Organ Toxicity – Single Exposure Category 3 (GHS07)

Hazard Statements: H226 – Flammable liquid and vapour; H315 – Causes skin irritation; H319 – Causes serious eye irritation; H335 – May cause respiratory irritation.

UN Number: UN1987

Hazard Class: 3

Packing Group: III