1-Chlorobutane CAS 109-69-3

High-Purity 1-Chlorobutane CAS 109-69-3 from Aure Chemical: Stable Supply & Compliance

1-Chlorobutane is a clear, highly flammable primary alkyl chloride valued as a versatile alkylating agent and intermediate. Aure Chemical supplies this material to meet the needs of industrial synthesis and research applications requiring consistent quality.

Basic Information

CAS No.	109-69-3
EC No.	203-696-6
Linear Formula	C4H9Cl
Molecular Weight	92.57
Appearance	Colorless liquid
Melting Point	−123 °C (lit.)
Boiling point	77–78 °C (lit.)
Density	0.886 g/mL at 25 °C (lit.)
RIDADR	UN 1127 Class 3 / PG II
Chemical Structure

Key Applications

• Primary alkylating agent: Extensively used to introduce the n-butyl group in organic synthesis for the preparation of a wide range of butyl-functionalized compounds.

• Specialty solvent: Applied as a non-polar solvent or reaction medium in selected organic transformations and extraction processes.

• Pharmaceutical and agrochemical intermediate: Serves as a building block in the synthesis of active ingredients and related intermediates.

• Ionic liquid precursor: Employed in the preparation of 1-butyl-3-methylimidazolium and other ionic liquids used in catalysis and materials science.

• Fine chemical building block: Utilized in the manufacture of other butyl derivatives for polymers, surfactants and specialty chemicals.

Aure Chemical: Your Reliable Partner for 1-Chlorobutane

• Consistent quality suitable for demanding industrial processes: Strict process control ensures reliable purity and performance across successive batches.

• Flexible supply arrangements for global customers: Established logistics support both laboratory-scale and bulk deliveries to international destinations.

• Full documentation support for industrial procurement: Complete SDS, COA and dangerous-goods paperwork are supplied to facilitate compliance and safe handling.

• Professional technical communication and responsive service: Direct access to our team assists with product selection, packaging and shipment coordination.

Hazards Classification

GHS Classification: Flammable liquids (Category 2) [GHS02]; Skin irritation (Category 2) [GHS07]; Eye irritation (Category 2) [GHS07]; Specific target organ toxicity – single exposure (Category 3, respiratory irritation) [GHS07]

Hazard Statements: H225 Highly flammable liquid and vapour. H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation.

UN Number: 1127
 Hazard Class: 3
 Packing Group: II