(Z)-octadec-9-en-1-amine
C18H37N
Consulting for (Z)-octadec-9-en-1-amine
Our experts support you with application, dosage, and compliance.
Identification
- CAS Number
- 112-90-3
- EC Number
- 204-015-5
- UN Number
- 2735
- Index Number
- 612-283-00-3
- PubChem CID
- 5356789
Physical-chemical properties
- Molecular Formula
- C18H37N
- Molar Mass
- 267.50 g/mol
- IUPAC Name
- (Z)-octadec-9-en-1-amine
Chemical Identifiers
- InChI
- InChI=1S/C18H37N/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h9-10H,2-8,11-19H2,1H3/b10-9-
- InChI Key
- QGLWBTPVKHMVHM-KTKRTIGZSA-N
Overview
(Z)-octadec-9-en-1-amine (CAS 112-90-3) is an unsaturated aliphatic primary amine with a long carbon chain and oleic acid-derived structure. This long-chain fatty amine represents an important class of nitrogen-containing surfactants widely utilized across various industrial applications. The compound features an 18-carbon chain with a cis double bond at the 9th position, derived from oleic acid through amination processes. Its molecular formula C18H37N and molecular weight of 267.5 g/mol reflect its substantial hydrophobic character combined with the hydrophilic amino functionality, making it an effective surface-active agent. The substance presents significant safety considerations requiring careful handling protocols. Classified under multiple hazard categories including corrosive to skin (Skin Corr. 1B), acute toxicity (Acute Tox. 4), and aquatic toxicity (Aquatic Acute 1, Aquatic Chronic 1), it demands appropriate personal protective equipment and containment measures. The ADR classification as Class 8 (corrosive substances) underscores its transport requirements, while GHS pictograms GHS05, GHS07, GHS08, and GHS09 indicate the range of hazards from corrosion to environmental impact. Primary industrial applications include its use as a flotation collector in mineral processing, particularly for phosphate and silicate minerals, where its surfactant properties enable selective separation. The compound also serves as an intermediate in the production of quaternary ammonium compounds and finds application in corrosion inhibitor formulations. Unlike more complex compounds such as tributyl(tetradecyl)phosphanium tetrafluoroborate, this primary amine offers straightforward reactivity for further chemical modifications. OYSI maintains reliable supply chains for (Z)-octadec-9-en-1-amine to support European industrial operations requiring this specialized fatty amine surfactant.
Safety & Classification
Acute Tox. 4; Asp. Tox. 1; STOT SE 3; STOT RE 2; Skin Corr. 1B; Aquatic Acute 1; Aquatic Chronic 1
GHS Pictograms
Exclamation Mark
GHS07
Harmful. May cause irritation, allergic reactions, or drowsiness.
Health Hazard
GHS08
Serious health hazard. May cause cancer, organ damage, or genetic defects.
Corrosion
GHS05
Corrosive. Causes severe skin burns and eye damage.
Environment
GHS09
Environmental hazard. Toxic to aquatic life with long lasting effects.
HHazard Statements (H-Statements)
Describe the nature and severity of the hazard
Harmful if swallowed.
May be fatal if swallowed and enters airways.
May cause respiratory irritation.
May cause damage to organs through prolonged or repeated exposure.
Causes severe skin burns and eye damage.
Very toxic to aquatic life.
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
Inhalation
Measures if vapours or dust are inhaled
First Aid Actions
- +P304IF INHALED:
- +P340Remove person to fresh air and keep comfortable for breathing.
- +P311Call a POISON CENTER/doctor.
Related hazard statements:
Skin Contact
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
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:
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 Number | 2735 |
| ADR Class | 8 |
| Packing Group | II |
| Tunnel Code | E |
| Proper Shipping Name | Oleylamin |
| Marine Pollutant | No |
Frequently Asked Questions
What is (Z)-octadec-9-en-1-amine?
(Z)-octadec-9-en-1-amine is a long-chain unsaturated primary amine with the molecular formula C18H37N and CAS number 112-90-3. This compound features an 18-carbon chain with a double bond at the 9th position in Z-configuration and an amino group at the terminal position. With a molecular weight of 267.5 g/mol, it belongs to the family of fatty amines and exhibits significant biological activity.
What are the physicochemical properties of (Z)-octadec-9-en-1-amine?
(Z)-octadec-9-en-1-amine is typically a waxy solid or viscous liquid at room temperature due to its long hydrocarbon chain. The compound exhibits limited solubility in water but good solubility in organic solvents like alcohols and hydrocarbons. Its unsaturated nature makes it susceptible to oxidation, and the primary amine group provides basic properties with potential for hydrogen bonding.
What is (Z)-octadec-9-en-1-amine used for?
(Z)-octadec-9-en-1-amine is primarily used as an intermediate in the production of surfactants, fabric softeners, and corrosion inhibitors. It serves as a raw material for manufacturing quaternary ammonium compounds, emulsifiers, and flotation agents in mineral processing. The compound is also utilized in the synthesis of specialized polymers and as a component in metalworking fluids and lubricant additives.
How to handle (Z)-octadec-9-en-1-amine safely?
(Z)-octadec-9-en-1-amine requires careful handling due to its corrosive nature (Skin Corr. 1B) and acute toxicity. Essential PPE includes chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or use respiratory protection to avoid inhalation. Prevent skin and eye contact, and ensure emergency eyewash stations and safety showers are accessible. Handle with appropriate tools to minimize direct contact.
How to store (Z)-octadec-9-en-1-amine correctly?
(Z)-octadec-9-en-1-amine should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers away from oxidizing agents and strong acids. Storage areas should be equipped with appropriate spill containment measures and be accessible only to trained personnel. Regular inspection of containers for signs of corrosion or leakage is recommended.
What to do in case of contact with (Z)-octadec-9-en-1-amine?
Immediate action is required due to the corrosive nature of (Z)-octadec-9-en-1-amine. For skin contact, immediately remove contaminated clothing and flush with copious amounts of water for at least 15 minutes. For eye contact, rinse immediately with water for at least 15 minutes and seek medical attention. If inhaled, move to fresh air immediately. If swallowed, do not induce vomiting and seek immediate medical attention.
How to dispose of (Z)-octadec-9-en-1-amine properly?
(Z)-octadec-9-en-1-amine must be disposed of according to local and national hazardous waste regulations due to its classification as corrosive and toxic. The substance cannot be disposed of in regular waste streams and requires treatment at licensed hazardous waste facilities. Containers should be completely emptied and may require special disposal procedures. Consult local environmental authorities for specific disposal requirements and approved facilities.
How to transport (Z)-octadec-9-en-1-amine?
(Z)-octadec-9-en-1-amine is classified as ADR Class 8 (corrosive substances), Packing Group II, requiring specific transport packaging and documentation. Packages must be properly labeled with hazard pictograms and shipped according to dangerous goods regulations. Transport vehicles must carry appropriate emergency equipment and documentation. Only trained personnel should handle the transportation, and emergency response information must be readily available during transport.
Is (Z)-octadec-9-en-1-amine subject to specific regulations?
(Z)-octadec-9-en-1-amine is subject to REACH registration requirements in Europe and must comply with CLP classification and labeling regulations. While not currently listed as an SVHC, its multiple hazard classifications require strict adherence to occupational safety regulations and environmental protection measures. Users must maintain safety data sheets, implement appropriate risk management measures, and comply with notification requirements for industrial use.
Where to buy (Z)-octadec-9-en-1-amine in Europe?
(Z)-octadec-9-en-1-amine is available through OYSI, a specialized European distributor of technical chemicals. OYSI provides high-quality chemical products with complete regulatory documentation including safety data sheets and certificates of analysis. As a professional chemical distributor, OYSI ensures compliance with European regulations and offers technical support for industrial applications. Contact OYSI directly for availability, specifications, and delivery options across Europe.
Services for (Z)-octadec-9-en-1-amine
Order (Z)-octadec-9-en-1-amine
Fast delivery across Europe
SDS Service
Request Safety Data Sheet for (Z)-octadec-9-en-1-amine
Technical Consulting
Application advice for (Z)-octadec-9-en-1-amine
REACH Safety Data Sheet
REACH Compliance Service
Digital Product Passport
EU-compliant product documentation
ADR Consulting for (Z)-octadec-9-en-1-amine
(Z)-octadec-9-en-1-amine is a dangerous good. We support you with labeling, packaging, and transport documentation.
Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.