Introduction

2,6-Dichlorobenzaldehyde (CAS 83-38-5) is a chlorinated aromatic aldehyde with chlorine atoms positioned at both ortho sites of the benzaldehyde ring. This unique substitution pattern provides distinct reactivity that makes it essential for specific insecticide, pharmaceutical, and dye applications.

Historically, this isomer presented sourcing challenges for Chinese buyers due to limited domestic production capacity. That landscape has shifted. This article examines the current supply landscape, application requirements, and procurement strategy for 2,6-dichlorobenzaldehyde in 2026.

Product Specifications

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Key Application Fields

1. Agrochemical Industry — Benzoylurea Insecticides

This isomer is indispensable in the synthesis of benzoylurea insecticides. The production pathway through 2,6-dichlorobenzaldoxime yields hexaflumuron, diflubenzuron, chlorfluazuron, and lufenuron. It also serves as a precursor for 2,6-dichlorobenzonitrile, used in herbicide formulations.

2. Dye Industry — Acid Mordant Brilliant Blue B

2,6-Dichlorobenzaldehyde is essential for producing Acid Mordant Brilliant Blue B, a specialized mordant dye for wool products.

3. Pharmaceutical Industry — Dicloxacillin Sodium

The compound is a key intermediate in the synthesis of dicloxacillin sodium, a narrow-spectrum penicillin antibiotic.

Packaging and Storage

Custom packaging available upon request

Storage Conditions:

• Store in a cool, dry, well-ventilated area

• Keep container tightly sealed

• Protect from light

• Avoid contact with oxidizing agents

• Shelf life: 12 months under recommended storage conditions

Supply Chain Overview

Historically, China relied on imports to meet domestic demand for 2,6-dichlorobenzaldehyde. Production technology for this isomer lagged behind the 2,4-counterpart, resulting in limited domestic availability and higher dependency on foreign suppliers.

In recent years, this situation has changed. Multiple domestic manufacturers have established production capacity, significantly improving supply security for buyers. The global market for 2,6-dichlorobenzaldehyde was valued at approximately USD 37.7 million in 2025 and is projected to reach USD 62.8 million by 2034, with a CAGR of 5.8%.

For buyers, this means more sourcing options, shorter lead times, and reduced supply risk compared to the import-dependent era.

Comparison with 2,4-Dichlorobenzaldehyde

Understanding the distinction between isomers is crucial for procurement decisions:

The 2,6-isomer is typically the preferred choice for insecticide and mordant dye applications — the 2,6-substitution pattern provides the specific molecular geometry required for benzoylurea insecticide synthesis and metal-complexing dye structures.

For fungicide or reactive dye applications, the 2,4-isomer is typically the correct choice. Refer to our companion article: 2,4-Dichlorobenzaldehyde (CAS 874-42-0) Market Overview and Procurement Guide 2026.

Why Snowhite Chemical

Snowhite Chemical Co., LTD. offers a reliable supply of 2,6-dichlorobenzaldehyde to buyers worldwide.

Our capabilities include:

• High-purity product meeting ≥ 97.0% assay specification

• GC testing on every batch, COA provided with each shipment

• Consistent production capacity ensuring supply security

• Comprehensive export documentation support

• 25kg drums or customized packaging solutions

Whether you are replacing an existing import source or establishing a new supply chain, Snowhite Chemical provides the product quality and reliability you require.

Contact Us

Contact SNOWHITE CHEMICAL CO.,LTD now to get COA, free samples and the latest quotation.

Email: shirley@snowhitechem.com

Phone: +86-25-56215758

WhatsApp：+86-13776524331