1,4-Dichlorobutane CAS 110-56-5

High-Purity 1,4-Dichlorobutane CAS 110-56-5 from Aure Chemical: Stable Supply & Compliance

1,4-Dichlorobutane is a bifunctional alkyl chloride widely used as a C4 spacer and alkylating agent in organic synthesis. Aure Chemical supplies this intermediate to industrial and research customers requiring consistent quality for pharmaceutical and specialty chemical applications.

Basic Information

CAS No.	110-56-5
EC No.	203-778-1
Linear Formula	C4H8Cl2
Molecular Weight	127.01
Appearance	Colorless liquid
Melting Point	−38 °C (lit.)
Boiling point	161–163 °C (lit.)
Density	1.14 g/mL at 25 °C (lit.)
RIDADR	UN 1993 Class 3 / PG III
Chemical Structure

Key Applications

• C4 linker / spacer in pharmaceuticals: Extensively used to introduce a four-carbon chain in the synthesis of active pharmaceutical ingredients and related fine chemicals.

• Organic synthesis intermediate: Serves as a versatile bifunctional alkylating agent for the preparation of a wide range of functionalized molecules and heterocycles.

• Polymer and specialty chemical intermediate: Applied in the production of certain polymers, cross-linking agents and performance materials requiring a C4 spacer.

• Agrochemical intermediate: Employed in the preparation of selected crop-protection agents and specialty agrochemicals.

• Specialty chemical building block: Utilized in the manufacture of fine chemicals, surfactants and other industrial intermediates.

Aure Chemical: Your Reliable Partner for 1,4-Dichlorobutane

• Reliable product quality supported by rigorous QA procedures: Each batch is controlled to deliver consistent purity suitable for synthetic and industrial applications.

• Efficient international shipping and bulk supply capability: Established logistics channels support timely delivery of both laboratory and commercial quantities worldwide.

• Complete SDS, COA and dangerous goods documentation available: Full regulatory and safety paperwork is provided to facilitate compliance and safe handling.

• Assistance with packaging selection and shipment planning: Our team works with customers to select appropriate packaging and coordinate transport of hazardous materials.

Hazards Classification

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, respiratory irritation) [GHS07]; Hazardous to the aquatic environment, long-term (Chronic Category 2) [GHS09]

Hazard Statements: H226 Flammable liquid and vapour. H315 Causes skin irritation. H319 Causes serious eye irritation. H335 May cause respiratory irritation. H411 Toxic to aquatic life with long lasting effects.

UN Number: 1993
 Hazard Class: 3
 Packing Group: III