Oleylamine

Also known as: (9Z)-9-Octadecen-1-amine, (9Z)-Octadec-9-en-1-amine, (Z)-9-Octadecen-1-amine, (z)-9-octadecen-1-amin, (z)-9-octadecenylamin, (z)-octadec-9-enylamine, 1-Ketochlorden, 4-Oxo-4H-pyran-2,6-dicarbonsaeure-diaethylester, 4-oxo-4H-pyran-2,6-dicarboxylic acid diethyl ester, 9-Octadecen-1-amine, (9Z)-, 9-octadecenylamine(oda), Chelidonsaeure-diaethylester, EINECS 204-015-5, Kelochlorden, Kemamine P 989D, MFCD00066507, OLEYLAMINE, alamine11, armeeno, cis-9-Octadecenylamine

Oleylamine (CAS 112-90-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H37N and a molecular weight of 267.493 g/mol. Key properties include a melting point of 15-22ºC, a boiling point of 364.4±21.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 154.4±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H304 and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 112-90-3
Jingsj CID: J-1104895-8
Molecular Formula: C₁₈H₃₇N
Molecular Weight: 267.493 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	15-22ºC
Boiling Point	364.4±21.0 °C at 760 mmHg
Density	0.8±0.1 g/cm3
Flash Point	154.4±0.0 °C
Exact Mass	267.292603
PSA	26.02000
LogP	7.85
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.464
Stability	Stable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents.
Additional Property	insoluble

GHS Safety & Compliance

Corrosion / Irritant / Health Hazard / Environmental HazardSignal word: Danger

H302 — Harmful if swallowed
H304
H314 — Causes severe skin burns and eye damage
H335 — May cause respiratory irritation
H373 — May cause damage to organs through prolonged exposure
H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2921199090
Summary	2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Oleylamine?

The CAS number of Oleylamine is 112-90-3.

What are the molecular formula and molecular weight of Oleylamine?

Oleylamine has molecular formula C18H37N and molecular weight 267.493 g/mol.

Is Oleylamine hazardous?

Oleylamine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H304; H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of Oleylamine?

For Oleylamine, Upstream Products: Oleamide, (E)-Octadec-9-en-1-amine hydrochloride, Oleic alcohol; Downstream Products: 16-Hydroxyhexadecanoic acid, 15-Hydroxypentadecanoic acid, Octadecylamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Oleylamine (CAS 112-90-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104895-8 (accessed 2026-11-07).

Data for reference only; verify product details with suppliers before purchase.