MONOCYCLOHEXYLAMINE
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Category:
Aliphatic Amines
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Product Profile
Monocyclohexylamine (MCHA), also known as Cyclohexylamine, is a high-purity primary alicyclic amine widely used in the production of rubber chemicals, corrosion inhibitors, boiler water treatment chemicals, pharmaceuticals, agrochemicals, dyes, and specialty chemicals.
It is a clear, colorless liquid with a characteristic fishy or ammoniacal odor and forms a homogeneous mixture with water. Due to its strong alkalinity, excellent reactivity, and versatility in industrial chemical synthesis, Monocyclohexylamine serves as an important intermediate and functional additive across a wide range of industrial applications.
Applications
Water Treatment Industry
Monocyclohexylamine is widely used in:
Boiler water treatment chemicals
Condensate treatment programs
Corrosion inhibitors
Neutralizing amines
pH control agents
Steam system protection chemicals
Rubber Industry
Used in the manufacture of:
Rubber vulcanization accelerators
Rubber processing chemicals
Specialty rubber additives
Performance-enhancing compounds
Pharmaceutical & Agrochemical Industry
Pharmaceutical intermediates
Active ingredient synthesis
Agrochemical intermediates
Crop protection chemicals
Fine chemical manufacturing
Dye & Textile Industry
Dyes and pigments
Textile auxiliaries
Colorant intermediates
Specialty textile chemicals
Other Industrial Applications
Organic synthesis
Specialty chemical manufacturing
Chemical intermediates
Neutralizing agents
Process chemicals
Physical & Chemical Properties
| Property | Value |
|---|---|
| Chemical Name | Monocyclohexylamine |
| Synonyms | Cyclohexylamine, MCHA |
| CAS Number | 108-91-8 |
| Molecular Formula | C₆H₁₃N |
| Molecular Weight | 99.18 |
| Appearance | Clear, Colorless Liquid |
| Odor | Fishy / Strong Ammoniacal Odor |
| Specific Gravity (20°C) | 0.86 – 0.87 |
| Refractive Index (20°C) | 1.456 – 1.459 |
| Boiling Point | 134°C |
| Freezing Point | Below -14°C |
| Water Solubility | Soluble |
| Flash Point (Closed Cup) | 28 – 32°C |
Specifications
| Item | Specification |
|---|---|
| Appearance | Clear Colorless Liquid |
| Purity (GC) | ≥ 99.50 wt.% |
| Water Content | ≤ 0.30 wt.% |
| Total Impurities | ≤ 0.20 wt.% |
Packaging & Transportation
Standard Packaging
180 kg Steel Drum
190 kg Steel Drum
200 kg Steel Drum
ISO Tank Container
Bulk Tank Truck
Customized packaging options are available upon request.
Transportation
Classified as Dangerous Goods
Suitable for transportation by sea, road, and rail
Available for drum, bulk tank, and ISO tank shipments
Handled according to international hazardous chemical transportation regulations
Regulatory Information
| Item | Value |
|---|---|
| Chemical Name | Monocyclohexylamine |
| CAS Number | 108-91-8 |
| UN Number | 2357 |
| IMDG Class | Class 8 |
| Packing Group | II |
| HS Code | 2921.30.01 |
Storage & Handling
Store in tightly closed containers in a cool, dry, and well-ventilated area.
Keep away from heat, sparks, flames, and ignition sources.
Avoid contact with copper and copper-containing alloys.
Protect from direct sunlight, moisture, and excessive temperatures.
Monocyclohexylamine may gradually darken during prolonged storage; this does not necessarily affect product performance.
Ensure adequate ventilation during handling and processing operations.
Use appropriate personal protective equipment at all times.
Follow applicable hazardous chemical handling procedures.
Health & Safety
Monocyclohexylamine may cause irritation to the skin, eyes, and respiratory tract.
Avoid direct contact and inhalation of vapors.
In case of skin or eye contact, flush immediately with plenty of water for at least 15 minutes.
If inhaled, move the affected person to fresh air and seek medical attention if necessary.
In case of ingestion, drink large amounts of water or milk and obtain immediate medical assistance.
Appropriate personal protective equipment should always be worn during handling and transfer operations.
Key Advantages
High-purity grade with minimum 99.5% assay
Excellent corrosion inhibition performance
Widely used in boiler water treatment systems
Essential intermediate for rubber chemical production
Strong alkalinity and outstanding chemical reactivity
Excellent water solubility and process compatibility
Stable quality and reliable supply
Available in drum, bulk, and ISO tank packaging
Professional global hazardous chemical logistics support
Flexible packaging solutions for international customers
Product Description
Monocyclohexylamine (MCHA) is a high-purity primary amine supplied as a clear, colorless liquid with a characteristic fishy odor and excellent water solubility. It is extensively used in corrosion inhibitors, boiler water treatment chemicals, rubber accelerators, pharmaceutical intermediates, agrochemical synthesis, and specialty chemical manufacturing.
Its strong alkalinity, excellent neutralizing capability, and outstanding chemical reactivity make Monocyclohexylamine a preferred raw material in steam and condensate treatment systems, rubber processing applications, and industrial organic synthesis. Supported by reliable global supply capabilities and professional hazardous chemical logistics solutions, MCHA is available in drum, bulk, and ISO tank packaging to meet the requirements of industrial customers worldwide.



