2-Chloropyridine CAS 109-09-1

High-Purity 2-Chloropyridine CAS 109-09-1 from Aure Chemical: Stable Supply & Compliance

2-Chloropyridine is a halogenated heterocyclic compound that serves as a versatile building block for introducing the pyridine moiety into more complex molecules. Its reactive chlorine atom enables a range of nucleophilic substitution and cross-coupling reactions widely used in fine chemical manufacturing.

Basic Information

CAS No.	109-09-1
EC No.	203-646-3
Linear Formula	C5H4ClN
Molecular Weight	113.54 g/mol
Appearance	Colorless to pale yellow liquid
Melting Point	-46 °C (lit.)
Boiling point	170 °C (lit.)
Density	1.2 g/mL at 20 °C (lit.)
RIDADR	UN 2822 Class 6.1 / PG II
Chemical Structure

Key Applications

• Key intermediate in pharmaceutical synthesis: Serves as a primary building block for active pharmaceutical ingredients and intermediates containing the pyridine ring, including antihistamines and other therapeutic compounds.

• Building block for agrochemical production: Widely employed in the synthesis of pesticides, herbicides, and other crop protection agents that incorporate the 2-chloropyridine moiety.

• Versatile reagent in organic synthesis: Used for nucleophilic aromatic substitution and palladium-catalyzed cross-coupling reactions to prepare a broad range of functionalized pyridine derivatives in fine chemical manufacturing.

• Component in dye and specialty chemical production: Applied in the preparation of heterocyclic dyes, pigments, and other specialty chemicals requiring a pyridine core structure.

• Laboratory and research applications: Utilized in academic and industrial research laboratories for developing new heterocyclic compounds and studying substitution patterns on the pyridine ring.

Aure Chemical: Your Reliable Partner

Reliable product quality supported by rigorous QA procedures: Every batch of 2-Chloropyridine undergoes thorough analytical verification to meet strict purity specifications required for pharmaceutical and agrochemical intermediate applications.

Efficient international shipping and bulk supply capability: We maintain stable inventory levels and coordinate specialized logistics for the safe transport of toxic chemical intermediates to customers across global markets.

Complete SDS, COA and dangerous goods documentation available: Full regulatory documentation, including up-to-date safety data sheets and certificates of analysis, is provided to support compliance and smooth customs clearance worldwide.

Dedicated support for international chemical sourcing: Our technical team offers responsive assistance with product specifications, packaging recommendations, and shipment planning tailored to hazardous material requirements.

Hazards Classification

GHS Classification: Acute toxicity Category 3 (oral, dermal, inhalation) (GHS06); Skin irritation Category 2 (GHS07); Eye irritation Category 2 (GHS07).

Hazard Statements: H301 - Toxic if swallowed; H311 - Toxic in contact with skin; H331 - Toxic if inhaled; H315 - Causes skin irritation; H319 - Causes serious eye irritation.

UN Number: UN 2822; Hazard Class: 6.1; Packing Group: II.