1.Overview of 2-Chlorobenzaldehyde
2-Chlorobenzaldehyde (CAS 89-98-5) is an important aromatic aldehyde widely used in pharmaceuticals, agrochemicals, and electroplating industries. But what exactly is 2-chlorobenzaldehyde, and why is it so important in industrial synthesis? In this article, we will explore its key properties, industrial applications, and supply solutions.
SNOWHITE CHEMICAL CO., LTD supplies bulk industrial grade and pharmaceutical grade products with strict control of purity and characteristic impurities. Our products are widely used as intermediates in the synthesis of various pharmaceutical compounds and in the synthesis of electroplating additives worldwide.
Basic Chemical Information
· Chemical Name: o-Chlorobenzaldehyde
· Molecular Formula: C₇H₅ClO
· Molecular Weight: 140.57 g/mol
· CAS No.: 89-98-5
· HS Code: 29130000
· Appearance: Colorless to pale yellow liquid; may crystallize into needle-like crystals at low temperatures
· Solubility: Slightly soluble in water; readily soluble in common organic solvents such as ethanol, ether, and toluene
· UN Number: UN 2922 (Class 8 + 6.1)
1.1 Physical and Chemical Properties
· Purity: Industrial grade ≥ 98.0%; Pharmaceutical grade ≥ 99.0%
· Physical form: Uniform liquid or crystals, stable distillation range, and excellent batch consistency
· Stability: Chemically stable under sealed storage; easily oxidized and discolored under light
· Melting Point: 9-12 ℃
1.2 Functions and Uses of 2-Chlorobenzaldehyde
2-Chlorobenzaldehyde applications cover a wide range of industries including pharmaceuticals, agrochemicals, dyes, and electroplating.
As a key intermediate, 2-chlorobenzaldehyde plays an important role in modern chemical manufacturing.
2-Chlorobenzaldehyde provides dual functions through its molecular structure:
· Aldehyde Group: Offers high reactivity for nucleophilic addition, oximation, and condensation reactions.
Ortho Chlorine Atom: Exerts directing effects to regulate reaction selectivity and enhance biological activity in downstream products.
2. Pharmaceutical Grade 2-Chlorobenzaldehyde
2.1 Product Overview
With strict control over o-chlorobenzyl chloride and heavy metal residues, this grade is a specialized raw material for the synthesis of pharmaceutical active ingredients (APIs) and pharmaceutical grade intermediates.
2.2 Mechanism and Typical Applications
· Molecular skeleton construction: Used as an intermediate in the synthesis of various pharmaceutical compounds.
· High-purity assurance: Reduces isomeric by-products, ensuring stable quality for pharmaceutical precursors.
3. Industrial Grade 2-Chlorobenzaldehyde
3.1 Product Overview
offering high reaction efficiency and cost performance for industrial-scale production.
3.2 Core Industrial Applications
Key 2-chlorobenzaldehyde applications in industry include:
2-Chlorobenzaldehyde uses include:
· Pesticide synthesis: Key intermediate for acaricides (e.g., hexythiazox) and insecticides.
· Electroplating additives: Used in the synthesis of electroplating additives for acidic zinc plating, improving coating smoothness and brightness.
· Dye synthesis: Provides core structural units for triphenylmethane dyes and aromatic dye intermediates.
4. Quality Control
SNOWHITE CHEMICAL CO., LTD implements a comprehensive quality control system using Gas Chromatography (GC).
Pharmaceutical Grade Quality Standard
|
Analysis |
Units |
Standard |
|
Appearance |
- |
Colorless to pale yellow liquid/crystals |
|
Assay (GC) |
% |
≥ 99.0 |
|
o-Chlorobenzyl Chloride |
% |
≤ 0.30 |
|
o-Chlorobenzoic Acid |
% |
≤ 0.10 |
|
Moisture |
% |
≤ 0.2 |
|
Conclusion |
Qualified |
|
5. Packaging and Storage
5.1 Packaging
· Standard: 25 kg/50 kg sealed plastic drums; 200 kg/250 kg large-opening plastic/galvanized iron drums.
· Customization: Customized packaging and export-standard pallet services available.
5.2 Storage Recommendations
· Store in a cool, dry, well-ventilated area, ambient temperature ≤ 30 ℃.
· Keep sealed and protected from light; keep away from strong oxidizers, bases, and fire sources.
· Product may crystallize at low temperatures; slight heating restores liquid form.
6.Why Choose a Reliable 2-Chlorobenzaldehyde Supplier?
When sourcing 2-chlorobenzaldehyde, consistency in purity, impurity control, and stable supply are critical factors for downstream production.
Choosing a professional manufacturer ensures:
Stable batch quality
Controlled impurity levels
Reliable long-term supply
7. Supply and Technical Support
SNOWHITE CHEMICAL CO., LTD is a professional supplier providing stable supply of industrial grade and pharmaceutical grade 2-chlorobenzaldehyde.
· Stable large-scale production capacity and reliable quality
· Complete quality documents (COA, SDS) and testing reports
· Professional technical guidance for pharmaceutical and industrial applications
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
