(Z)-octadec-9-en-1-amine
C18H37N
Consulting for (Z)-octadec-9-en-1-amine
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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 hydrocarbon chain and oleic acid-derived structure. This chemical compound, also known by its IUPAC designation (Z)-octadec-9-en-1-amine, represents a significant industrial intermediate in the specialty chemicals sector. With the molecular formula C18H37N and a molecular weight of 267.5 g/mol, this substance features a characteristic 18-carbon chain with a cis-double bond at the 9th position and a terminal amino group. The Z-configuration indicates the specific geometric arrangement around the double bond, which influences both its physical properties and chemical reactivity. The compound exhibits several important safety considerations that require careful handling protocols. Classified under multiple hazard categories including Acute Toxicity 4, Aspiration Toxicity 1, and Skin Corrosion 1B, it displays corrosive properties and poses risks to aquatic environments with both acute and chronic toxicity classifications. The presence of GHS pictograms GHS05, GHS07, GHS08, and GHS09 emphasizes the need for appropriate personal protective equipment and environmental precautions. Its ADR classification as Class 8 identifies it as a corrosive substance for transportation purposes. Industrial applications of (Z)-octadec-9-en-1-amine span multiple sectors, particularly in surfactant manufacturing where its amphiphilic nature proves valuable. The compound serves as an important intermediate in the production of specialized emulsifiers and flotation agents for mineral processing operations. Additionally, it finds application in the synthesis of cationic surfactants used in textile processing and water treatment applications, where compounds like tributyl(tetradecyl)phosphanium tetrafluoroborate may serve complementary roles in similar formulations. OYSI maintains reliable supply capabilities for (Z)-octadec-9-en-1-amine, supporting European industrial customers with technical expertise and regulatory compliance assistance.
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 an unsaturated primary aliphatic amine with the molecular formula C18H37N and CAS number 112-90-3. It features a long 18-carbon chain with a double bond in the Z-configuration at the 9th position and an amino group at the terminal position. With a molecular weight of 267.5 g/mol, this compound is classified as hazardous with multiple safety concerns including acute toxicity, skin corrosion, and aquatic toxicity.
What are the physicochemical properties of (Z)-octadec-9-en-1-amine?
(Z)-octadec-9-en-1-amine is a long-chain unsaturated amine that typically appears as a waxy solid or viscous liquid at room temperature. Due to its long hydrocarbon chain, it exhibits limited water solubility but good solubility in organic solvents. The compound has a characteristic amine odor and amphoteric properties due to the amino group. Its unsaturated nature makes it susceptible to oxidation reactions, particularly at the double bond position.
What is (Z)-octadec-9-en-1-amine used for?
(Z)-octadec-9-en-1-amine is primarily used as an intermediate in chemical synthesis and as a surfactant in various industrial applications. It serves as a raw material for producing quaternary ammonium compounds, corrosion inhibitors, and textile auxiliaries. The compound is also utilized in the manufacture of emulsifiers, flotation agents for mineral processing, and as a component in specialty lubricants and fuel additives due to its amphiphilic properties.
How to handle (Z)-octadec-9-en-1-amine safely?
(Z)-octadec-9-en-1-amine must be handled with extreme caution due to its corrosive nature (Skin Corr. 1B) and multiple toxicity hazards. Essential PPE includes chemical-resistant gloves, safety goggles, face protection, and protective clothing. Work in well-ventilated areas or under fume extraction to avoid inhalation. Avoid skin and eye contact completely. Use appropriate handling equipment to prevent spills and ensure emergency shower and eyewash stations are readily accessible.
How to store (Z)-octadec-9-en-1-amine correctly?
(Z)-octadec-9-en-1-amine should be stored in tightly sealed, compatible containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers upright and protected from physical damage. Storage areas must be equipped with appropriate spill containment measures and emergency equipment. Avoid exposure to strong oxidizing agents and maintain stable temperature conditions to prevent degradation of the unsaturated compound.
What to do in case of contact with (Z)-octadec-9-en-1-amine?
Immediate action is critical due to the corrosive nature of (Z)-octadec-9-en-1-amine. For skin contact: immediately remove contaminated clothing and flush affected area with plenty of water for at least 15 minutes. For eye contact: rinse immediately with water for at least 15 minutes, holding eyelids open. If inhaled: move to fresh air immediately. If swallowed: do not induce vomiting. Seek immediate medical attention in all cases and provide SDS information to medical personnel.
How to dispose of (Z)-octadec-9-en-1-amine properly?
(Z)-octadec-9-en-1-amine waste must be disposed of according to local, national, and international regulations due to its hazardous classification. The compound requires treatment as hazardous waste with proper waste codes assigned. Disposal should only be performed by licensed waste management companies through appropriate methods such as controlled incineration. Empty containers must also be treated as hazardous waste. Never discharge into waterways due to its aquatic toxicity classification.
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, indicating medium danger level for transport. It requires appropriate UN-specification packaging, proper labeling with corrosive hazard labels, and transport documents including safety data sheets. Vehicles must carry appropriate emergency equipment and drivers need ADR certification. Special precautions are necessary to prevent package damage and ensure emergency response capabilities during transport.
Is (Z)-octadec-9-en-1-amine subject to specific regulations?
(Z)-octadec-9-en-1-amine is subject to multiple European regulations including CLP classification with danger signal word and specific hazard statements. Under REACH regulation, it requires registration and safety data sheet provision. The compound is not currently listed as an SVHC (Substance of Very High Concern). Transport is regulated under ADR requirements, and workplace exposure may be subject to occupational exposure limits depending on national implementations of EU directives.
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 this compound with complete regulatory documentation, safety data sheets, and technical support for industrial applications. As an established chemical distributor, OYSI ensures proper handling, packaging, and delivery throughout Europe while maintaining compliance with all relevant regulations including REACH registration and ADR transport requirements for this hazardous substance.
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Data Sources
Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.