1. Overview of p-Chlorobenzaldehyde
p-Chlorobenzaldehyde (CAS 104-88-1) is an important aromatic aldehyde widely used in pharmaceuticals, dyes, and agrochemicals. SNOWHITE CHEMICAL CO., LTD supplies stable quality material. It is widely used in pharmaceutical and agrochemical synthesis. Understanding its applications, properties, and reliable factory supply is essential for industrial buyers.
SNOWHITE CHEMICAL CO., LTD provides p-chlorobenzaldehyde with stable quality, meeting the requirements for continuous and reliable production from bulk industrial synthesis to high-end fine synthesis.
Basic Chemical Information
Chemical Name: p-Chlorobenzaldehyde
CAS Number: 104-88-1
Molecular Formula: C₇H₅ClO
Molecular Weight: 140.57 g/mol
Appearance: White to off-white crystalline powder
Solubility: Slightly soluble in water; soluble in common organic solvents such as ethanol, ether, and toluene
Melting Point: 46–49°C
Boiling Point: 213–214°C
UN Number: Subject to transport classification (refer to SDS)
2. Pharmaceutical Grade p-Chlorobenzaldehyde
2.1 Product Overview
Pharmaceutical Grade p-chlorobenzaldehyde is designed for the synthesis of pharmaceutical intermediates and high-end agrochemical intermediates. This grade is strictly controlled for purity, isomer content, and oxidation products, meeting regulatory requirements for high-end intermediates. Manufactured under closed and clean conditions, it ensures consistent quality and batch-to-batch stability.
2.2 Analytical Specification
|
Analysis |
Units |
Standard |
|
Main Content |
% |
≥ 99.0 |
|
o-Chlorobenzaldehyde (Isomer Impurity) |
% |
≤ 0.30 |
|
p-Chlorobenzoic Acid (Oxidation Product) |
% |
≤ 0.15 |
|
Moisture |
% |
≤ 0.2 |
|
Residue on Ignition |
% |
≤ 0.05 |
|
Conclusion |
Qualified |
|
2.3 Mechanism and Applications
Core Skeleton Construction: The aldehyde group serves as a key reactive site for condensation, oximation, or cyclization reactions.
Structural Derivatization: The para-chlorine atom can participate in coupling reactions, allowing structural tuning.
Applications: Pharmaceutical intermediates, agrochemical intermediates, dye synthesis, and fine chemical intermediates.
3. Industrial Grade p-Chlorobenzaldehyde
3.1 Product Overview
Industrial Grade p-chlorobenzaldehyde is bulk grade mainly used in dye synthesis, general organic intermediate preparation, and polymer modification. Core priorities include reaction efficiency, consistent melting range, batch uniformity, and competitive cost-effectiveness.
3.2 Analytical Specification
|
Analysis |
Units |
Standard |
|
Main Content |
% |
≥ 98.5 |
|
o-Chlorobenzaldehyde (Isomer Impurity) |
% |
≤ 0.80 |
|
p-Chlorobenzoic Acid |
% |
≤ 0.30 |
|
Moisture |
% |
≤ 0.3 |
|
Conclusion |
Qualified |
|
3.3 Applications
Dye Synthesis: Building block for triphenylmethane and aromatic dyes.
Organic Synthesis Intermediate: Used in condensation and rearrangement reactions.
Polymer Modification: Introduces para-chlorophenyl group to enhance stability.
4. Packaging and Storage
Standard packaging: 25 kg cardboard/fiber drums, 50kg sealed plastic drums, customized bulk/palletized export packaging.
Storage: Store in a cool, dry, well-ventilated area; protect from light, moisture, strong oxidizers, and heat. Keep container tightly closed.
5. Supply and Technical Support
SNOWHITE CHEMICAL CO., LTD provides reliable supply for both Industrial and Pharmaceutical grades, ensuring:
Strict quality control for content, isomers, oxidation products, and moisture
Stable long-term production capacity
COA, SDS, and test reports included
Technical guidance for pharmaceutical, agrochemical, dye, and fine chemical applications
Flexible packaging and logistics solutions
Contact Us
Email: shirley@snowhitechem.com
Phone: +86-25-56215758
WhatsApp: +86-13776524331
For product inquiries or bulk orders, please feel free to contact us.
