Octadecan-1-amine

C18H39N

octadecan-1-amine

CAS124-30-1
GHS08 Gefahrensymbol: Gesundheitsgefahr – Gesundheitsgefahr
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
124-30-1
EC Number
204-695-3
UN Number
3077
Index Number
612-282-00-8
PubChem CID
15793

Physical-chemical properties

Molecular Formula
C18H39N
Molar Mass
269.50 g/mol
IUPAC Name
octadecan-1-amine

Chemical Identifiers

InChI
InChI=1S/C18H39N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-19H2,1H3
InChI Key
REYJJPSVUYRZGE-UHFFFAOYSA-N

Overview

Octadecan-1-amine (CAS 124-30-1) is a long-chain primary aliphatic amine with surfactant and antimicrobial properties. This fatty amine compound, also known by its IUPAC designation octadecan-1-amine, represents an important class of oleochemical derivatives widely utilized across multiple industrial sectors. With its molecular formula C18H39N and molecular weight of 269.5 g/mol, this substance features an 18-carbon saturated hydrocarbon chain terminated by a primary amino group, conferring both hydrophobic and hydrophilic characteristics essential for surfactant applications. The compound exhibits significant hazard classifications requiring careful handling protocols. It presents risks including aspiration toxicity, specific target organ toxicity following repeated exposure, skin irritation, and severe eye damage. Environmental concerns include acute and chronic aquatic toxicity, necessitating proper containment and disposal procedures. Transportation falls under ADR Class 9 miscellaneous dangerous goods, reflecting its specialized handling requirements. Key industrial applications encompass use as a corrosion inhibitor in metalworking fluids, where its long-chain structure provides effective protective films on metal surfaces. The compound serves as an intermediate in the synthesis of quaternary ammonium compounds and finds application in textile processing as a fabric softener and antistatic agent. Unlike structurally different compounds such as 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione, octadecan-1-amine's aliphatic nature makes it particularly suitable for applications requiring biocompatibility and biodegradability considerations. Manufacturing processes typically involve reduction of corresponding fatty acids or reaction of fatty alcohols with ammonia. Quality specifications focus on amine content, color stability, and residual impurity levels critical for end-use performance. OYSI maintains reliable supply chains for octadecan-1-amine, supporting European customers with technical-grade material meeting industrial specifications.

Safety & Classification

Danger
Classification:

Asp. Tox. 1; STOT RE 2; Skin Irrit. 2; Eye Dam. 1; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H304

May be fatal if swallowed and enters airways.

H373

May cause damage to organs through prolonged or repeated exposure.

H315

Causes skin irritation.

H318

Causes serious eye damage.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Irritant

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

Ingestion

Toxic

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameOctadecylamin
Marine PollutantNo

Frequently Asked Questions

What is octadecan-1-amine?

Octadecan-1-amine is a long-chain primary aliphatic amine with the molecular formula C18H39N and CAS number 124-30-1. This organic compound has a molecular weight of 269.5 g/mol and consists of an 18-carbon straight chain with an amino group (-NH2) at the terminal position. It belongs to the family of fatty amines and is classified as a hazardous substance with multiple danger classifications including eye damage, skin irritation, and aquatic toxicity.

What are the physicochemical properties of octadecan-1-amine?

Octadecan-1-amine is typically a waxy solid at room temperature due to its long hydrocarbon chain structure. It appears as a white to off-white crystalline substance with a characteristic amine odor. The compound has limited solubility in water due to its hydrophobic alkyl chain but is soluble in organic solvents such as alcohols and hydrocarbons. Its melting point is relatively high due to intermolecular hydrogen bonding between amine groups.

What is octadecan-1-amine used for?

Octadecan-1-amine is primarily used as a surfactant and emulsifier in various industrial applications. It serves as an intermediate in the production of quaternary ammonium compounds, corrosion inhibitors, and fabric softeners. The compound is also utilized in the manufacture of flotation agents for mineral processing, antistatic agents, and as a raw material for producing other specialty chemicals. Its long hydrocarbon chain makes it valuable in formulations requiring hydrophobic properties.

How to handle octadecan-1-amine safely?

Octadecan-1-amine requires careful handling due to its classification as Danger with multiple hazard classes. Essential personal protective equipment includes chemical-resistant gloves, safety goggles or face shield, and respiratory protection to prevent inhalation. Work in well-ventilated areas or under fume extraction systems. Avoid direct skin and eye contact, and prevent ingestion. Use appropriate handling tools to minimize direct contact and ensure proper training for all personnel working with this substance.

How to store octadecan-1-amine correctly?

Octadecan-1-amine should be stored in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Keep containers tightly closed and protected from moisture to prevent degradation. Store away from heat sources and direct sunlight in appropriate chemical storage areas with secondary containment. Ensure proper labeling according to GHS requirements and maintain storage temperatures that prevent melting while avoiding extreme cold that might affect container integrity.

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

Octadecan-1-amine contact requires immediate first aid due to its eye damage and skin irritation classification. For eye contact, immediately flush with plenty of clean water for at least 15 minutes and seek medical attention. For skin contact, remove contaminated clothing and wash affected area thoroughly with soap and water. If inhaled, move to fresh air immediately. In case of ingestion, do not induce vomiting and seek medical attention. Always consult safety data sheet for specific emergency procedures.

How to dispose of octadecan-1-amine appropriately?

Octadecan-1-amine disposal must comply with local and national waste regulations due to its environmental hazard classification. The substance cannot be disposed of in regular waste streams and requires treatment as hazardous chemical waste. Contact licensed waste disposal companies for proper handling and destruction. Small quantities may be suitable for incineration at appropriate high-temperature facilities. Always consult local environmental authorities and follow waste classification codes for proper disposal documentation.

How to transport octadecan-1-amine?

Octadecan-1-amine is classified as ADR Class 9 (Miscellaneous dangerous goods) Packing Group III for transport purposes. This classification requires specific packaging, labeling, and documentation according to dangerous goods regulations. Use approved UN specification packaging with proper hazard labels and shipping documentation. Transport vehicles must comply with ADR requirements including appropriate placarding. Ensure drivers have proper training and emergency response information during transport.

Is octadecan-1-amine subject to specific regulations?

Octadecan-1-amine is subject to various European chemical regulations including REACH registration requirements and CLP classification and labeling regulations. The substance displays GHS pictograms GHS08, GHS05, and GHS09 with the signal word 'Danger'. While not currently listed as a SVHC (Substance of Very High Concern), its multiple hazard classifications require compliance with occupational safety regulations and environmental protection measures in industrial applications.

Where to buy octadecan-1-amine in Europe?

Octadecan-1-amine is available through OYSI, a established European distributor of specialty chemicals and industrial raw materials. OYSI provides reliable supply of quality octadecan-1-amine with proper regulatory documentation and safety data sheets. As a specialized chemical distributor, OYSI ensures compliance with European chemical regulations and provides technical support for industrial applications. Contact OYSI directly for availability, specifications, and delivery options across European markets.

Data Sources

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