2-ethylhexan-1-amine

C8H19N

CAS104-75-6

Consulting for 2-ethylhexan-1-amine

Our experts support you with application, dosage, and compliance.

Request Consultation

Identification

CAS Number
104-75-6
EC Number
203-233-8
UN Number
2276
PubChem CID
7719

Physical-chemical properties

Molecular Formula
C8H19N
Molar Mass
129.24 g/mol
IUPAC Name
2-ethylhexan-1-amine

Chemical Identifiers

InChI
InChI=1S/C8H19N/c1-3-5-6-8(4-2)7-9/h8H,3-7,9H2,1-2H3
InChI Key
LTHNHFOGQMKPOV-UHFFFAOYSA-N

Overview

2-ethylhexan-1-amine (CAS 104-75-6) is a branched primary aliphatic amine with excellent solvent properties and strong basicity characteristics. This C8 primary amine represents an important intermediate in industrial chemistry, featuring a distinctive branched carbon chain structure that imparts unique physical and chemical properties. The compound's molecular formula C8H19N and molecular weight of 129.24 g/mol reflect its substantial aliphatic character, making it particularly valuable in applications requiring both amine functionality and enhanced solubility characteristics. As a primary amine, 2-ethylhexan-1-amine exhibits typical basic properties, readily forming salts with acids and participating in various nucleophilic reactions. The branched ethylhexyl structure provides improved solubility in non-polar solvents compared to linear amines, while maintaining the reactive amino group essential for chemical transformations. This dual character makes it particularly useful in formulations where compatibility between polar and non-polar components is required. The compound finds extensive application in the production of surfactants, where its amphiphilic nature contributes to excellent emulsification properties. It serves as a key intermediate in pharmaceutical synthesis and is utilized in the manufacture of specialty chemicals, including corrosion inhibitors and flotation agents for mineral processing. In some applications, it may be considered alongside related compounds such as 2-ethylbutyl acetate, which shares similar branched alkyl characteristics but offers different functional properties. Safety handling requires standard precautions for organic amines, including proper ventilation and appropriate personal protective equipment to prevent skin and eye contact. OYSI maintains reliable supply chains for 2-ethylhexan-1-amine, ensuring consistent availability for European industrial customers across various application sectors.

Safety & Classification

No Hazard Classification

This substance is not classified as hazardous according to CLP Regulation (EC) No 1272/2008.

Transport (ADR)

UN Number2276
ADR Class3
Packing GroupIII
Tunnel CodeD/E
Proper Shipping Name2-Ethylhexylamin
Marine PollutantNo

Frequently Asked Questions

What is 2-ethylhexan-1-amine?

2-ethylhexan-1-amine is an aliphatic primary amine with the molecular formula C8H19N and CAS number 104-75-6. This branched-chain amine features an amino group (-NH2) attached to a 2-ethylhexyl carbon chain, giving it a molecular weight of 129.24 g/mol. It belongs to the class of alkyl amines and exhibits typical basic properties due to its amine functional group.

What are the physicochemical properties of 2-ethylhexan-1-amine?

2-ethylhexan-1-amine is typically a colorless to pale yellow liquid at room temperature with a characteristic amine odor. As a primary amine, it exhibits basic properties and can form hydrogen bonds. It has limited solubility in water but is miscible with most organic solvents. The compound has a boiling point around 169-170°C and displays typical aliphatic amine reactivity patterns.

What is 2-ethylhexan-1-amine used for?

2-ethylhexan-1-amine serves primarily as a chemical intermediate in various industrial applications. It is commonly used in the synthesis of surfactants, corrosion inhibitors, and flotation agents for mineral processing. The compound also finds application in the production of specialty chemicals, pharmaceutical intermediates, and as a building block for more complex amine derivatives in chemical manufacturing processes.

How to handle 2-ethylhexan-1-amine safely?

2-ethylhexan-1-amine should be handled with standard chemical safety precautions including wearing appropriate personal protective equipment such as chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction to avoid inhalation of vapors. Avoid direct skin and eye contact. Use non-sparking tools and equipment due to its flammable nature, and ensure proper grounding procedures are in place.

How to store 2-ethylhexan-1-amine correctly?

2-ethylhexan-1-amine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and ignition sources. Keep containers away from incompatible materials such as strong acids and oxidizing agents. Store in original containers with proper labeling and ensure storage areas comply with local fire safety regulations for flammable liquids. Maintain storage temperatures below 25°C when possible.

What to do in case of contact with 2-ethylhexan-1-amine?

In case of skin contact with 2-ethylhexan-1-amine, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15-20 minutes and seek medical attention. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek immediate medical attention while providing safety data sheet information.

How to dispose of 2-ethylhexan-1-amine appropriately?

2-ethylhexan-1-amine must be disposed of in accordance with local, national, and international waste regulations. Do not discharge into drains, waterways, or soil. Collect waste in suitable containers for disposal through licensed waste management companies specializing in chemical waste. Consider recycling or recovery options where available. Contaminated packaging should also be treated as chemical waste and disposed of through appropriate channels following regulatory requirements.

How to transport 2-ethylhexan-1-amine?

2-ethylhexan-1-amine is classified under ADR as Class 3 (flammable liquids), Packing Group III. Transport must comply with dangerous goods regulations including proper packaging, labeling, and documentation. Use UN-approved packaging suitable for flammable liquids and ensure vehicles are properly equipped and drivers are trained for dangerous goods transport. Shipping papers must include proper shipping names, hazard classes, and emergency response information.

Is 2-ethylhexan-1-amine subject to particular regulations?

2-ethylhexan-1-amine is subject to standard chemical regulations including REACH registration requirements in Europe and CLP classification rules. It is not currently identified as a Substance of Very High Concern (SVHC). Users must comply with occupational health and safety regulations, environmental protection laws, and transport regulations for flammable substances. Always consult current regulatory databases and safety data sheets for the most up-to-date compliance requirements.

Where to buy 2-ethylhexan-1-amine in Europe?

2-ethylhexan-1-amine is available through OYSI, a trusted European distributor of specialty chemicals. OYSI provides reliable supply chains and technical support for industrial customers across Europe. Contact OYSI directly for current availability, specifications, packaging options, and delivery arrangements. As a professional chemical distributor, OYSI ensures proper handling, documentation, and compliance with European chemical regulations for safe and efficient procurement.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.