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Corrosion inhibitors

Oleylamine

Also known as Oleamine, Oleyl amine, Armeen O

CAS 112-90-3Formula C18H37NMolar mass 267.50 g/molEC 204-015-5
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant, Serious health hazard, Hazardous to the environment 30 suppliers listed
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Oleylamine chemical structure, C18H37N, CAS 112-90-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
112-90-3
Formula
C18H37N
Molar mass
267.50 g/mol
Physical form
Liquid
HS code
292119
Category
Corrosion inhibitors
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Oleylamine?

Plain description, key identifiers and synonyms

Oleylamine is a chemical substance with the molecular formula C18H37N and a molar mass of 267.50 g/mol. Its CAS registry number is 112-90-3. The IUPAC name is (Z)-octadec-9-en-1-amine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(Z)-octadec-9-en-1-amine
CAS number
112-90-3 CAS number cross-checkedOther or deprecated CAS: 1838-19-3, 90015-00-2
EC number
204-015-5
Molecular formula
C18H37N
UNII
ZDQ1JWQ8DT
MDL number
MFCD00066507
INCI name
OLEAMINE
InChIKey
QGLWBTPVKHMVHM-KTKRTIGZSA-N
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-
Canonical SMILES
CCCCCCCCC=CCCCCCCCCN
Isomeric SMILES
CCCCCCCC/C=C\CCCCCCCCN

Synonyms

  • Oleamine
  • Oleyl amine
  • Armeen O
  • Oleinamine
  • Noram O
  • cis-9-Octadecenylamine
  • Alamine 11
  • Oleylamin
  • Kemamine P 989
  • 9-Octadecenylamine, (Z)-
  • (Z)-Octadec-9-enylamine
  • 1-octadeceneamine hydrofluoride
  • oleoylamine
  • oleylamine phosphate (1:1), (Z)-
  • (Z)-octadec-9-en-1-amine
  • (Z)-9-Octadecen-1-amine
  • (z)-9-octadecenylamine
  • 9-Octadecen-1-amine, (Z)-
  • 9-Octadecen-1-amine, (9Z)-
  • cis-1-Amino-9-octadecene
  • (9Z)octadec-9-enylamine
  • (9Z)-octadec-9-en-1-amine
  • Armeen OD
  • Jet amine PO
  • Amine OB
Show all 36 synonyms
  • Armeen OLD-C
  • Oleylamine, 90%
  • Radiamine 6172
  • Kemamine P-989D
  • Oleylamine, tech grade
  • Oleylamine, >=89%
  • 1-Amino-cis-9-octadecene
  • Oleylamine (Technical Grade)
  • 4-04-00-01132 (Beilstein Handbook Reference)
  • (9Z)-9-Octadecen-1-amine #
  • Oleylamine, 98% (primary amine)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
267.50 g/molcalc.
Exact mass
267.2926 Dacalc.
LogP (octanol/water)
5.98calc.
Topological polar surface area
26.02 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
15calc.
Heavy atoms
19calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.89calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H304May be fatal if swallowed and enters airways.
  • H314Causes severe skin burns and eye damage.
  • H335May cause respiratory irritation.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (23)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P331Do not induce vomiting.
  • P363Wash contaminated clothing before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Oleylamine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 30 suppliers
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Where suppliers are based

30 suppliers in 5 countries

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Oleylamine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Series of primary, secondary, & aliphatic amines, org substituted ammonia deriv.../used as/ corrosion inhibitors, ore flotation agents, textile finishing agents, asphalt antistripping agents, rubber compounding, color particle dispersion, petroleum product additives, chemical intermediates (alamine).

Series of straight chain amines...from c12 through c22... (Which) are strongly hydrophobic & are biodegradable. .../Used as/ cationic intermediates, removal of moisture from surfaces (kemamines).

Chemical intermediate for quaternary ammonium salts.

Chemical intermediate for oleyl diamine & ethoxylated oleylamine.

Industrial uses: Intermediate, Corrosion inhibitor, Other.

Consumer uses: Other.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name OLEAMINE(antistatic)

Functional uses

  • Anti-static agent
  • Corrosion inhibitor
  • Dispersing agent
  • Emulsifier
  • Wetting agent (non-aqueous)

Cosmetic functions

  • Antistatic

How it is made

Hydrogenation of (z)-9-octadecenenitrile in the presence of ammonia & a raney nickel catalyst

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 612-283-00-3

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Oleylamine is traded under.

HS 2921.19Indicative HS code

Acyclic monoamines and their derivatives, salts thereof, other

World exports in 2024
$1.21B
+4.0% vs 2023, imports $1.16B
2019 to 2024
Top exporters
  1. China35.5%
  2. United States17.9%
  3. Germany16.4%
Top importers
  1. United States14.1%
  2. South Korea9.7%
  3. Japan8.4%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Oleylamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Oleylamine, based on the data on this page

What is Oleylamine?

Oleylamine is a chemical substance with the molecular formula C18H37N and a molar mass of 267.50 g/mol. Its CAS registry number is 112-90-3. The IUPAC name is (Z)-octadec-9-en-1-amine.

What is the CAS number of Oleylamine?

The CAS registry number of Oleylamine is 112-90-3. Other or deprecated CAS numbers: 1838-19-3, 90015-00-2.

What is the molecular formula and weight of Oleylamine?

The molecular formula of Oleylamine is C18H37N and its molar mass is 267.50 g/mol.

What is Oleylamine used for?

Series of primary, secondary, & aliphatic amines, org substituted ammonia deriv.../used as/ corrosion inhibitors, ore flotation agents, textile finishing agents, asphalt antistripping agents, rubber compounding, color particle dispersion, petroleum product additives, chemical intermediates (alamine).

Is Oleylamine hazardous?

Oleylamine carries the GHS signal word "Danger". Main hazards: harmful if swallowed, may be fatal if swallowed and enters airways, causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Oleylamine?

Oleylamine is usually classified under HS code 292119 (Acyclic monoamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oleylamine?

CompoundList lists 30 suppliers of Oleylamine in United States, China, India, Germany and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Oleylamine in India?

7 suppliers in India list Oleylamine on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Oleylamine?

Suppliers quote Oleylamine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Oleylamine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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