Product name: Oleylamine (cis‑9‑Octadecen‑1‑amine)
CAS‑No: 112‑90‑3
EC‑No (EINECS): 204‑015‑5Synonyms: (Z)‑9‑Octadecen‑1‑amine, Oleyl primary amine
Molecular Formula: C18H37N
Molecular Weight: 267.49 g/mol
1. Physical‑Chemical Properties
Density (25 ℃) 0.813 g/mLSigma-Aldr...
Boiling Point 348‑350 ℃ @760 mmHgSigma-Aldr...
Flash Point (closed‑cup) 154 ℃Sigma-Aldr...Refractive Index nD20 1.4596Sigma-Aldr...
Melting / Freezing range 18‑26 ℃Sigma-Aldr...
Vapour Pressure @135 ℃ 8 mmHgSigma-Aldr...
Solubility in water Insoluble
Solubility in organics Soluble in ethanol, ether, chloroform, hydrocarbon solvents
logKow 7.78 (estimated)
2. Typical Specification (Industrial Grade ≥98.0%, Export Standard)
| Test Item | Specification | Test Method |
|---|---|---|
| Appearance @25 ℃ | Colourless to pale‑yellow clear liquid (may solidify at low temperature) | Visual Inspection |
| Primary Amine Content (GC, wt%) | ≥98.0 % min | Gas Chromatography (GC) |
| Total Amine Value, mgKOH/g | 202‑214 | Potentiometric Titration |
| Iodine Value, gI₂/100g | ≥75 | Titration |
| Water Content, wt% | ≤0.30 % max | Karl‑Fischer Titration |
| APHA Colour | ≤60 | Pt‑Co Colorimeter |
| Freezing Point, ℃ | ≤25 | Cooling Curve Method |
| Carbon distribution C16 C18‑1(Oleyl) | 5‑10 % 85‑93 % | GC |
3. Main Applications
Intermediate for cationic & amphoteric surfactants
Mineral flotation agent, asphalt emulsifier
Oil‑field corrosion inhibitor intermediate
Pigment dispersant, antistatic agent, textile softener
Lubricant additive, anti‑caking agent for fertilizers
4. Handling, Storage & Transportation
Storage: Keep drums tightly sealed, store in cool, dry, well‑ventilated warehouse. Protect from air contact (prone to oxidation‑yellowing). Segregate from strong acids and oxidizing agents.
Packing: 160 kg net galvanized steel drum; 1000 L IBC tank
Transport Information:UN‑No: UN 2735
Proper Shipping Name: Amines, liquid, corrosive, n.o.s. (Oleylamine)
Hazard Class: 8 Corrosive substance, Packing Group II‑III
HS‑Code: 29211990
GHS Hazard Statements (Danger)Sigma-Aldr...
H302 Harmful if swallowed
H304 May be fatal if swallowed and enters airways
H314 Causes severe skin burns and eye damage
H335 May cause respiratory irritation
H373 May cause damage to organs through prolonged or repeated exposure
H410 Very toxic to aquatic life with long‑lasting effects
5. Disclaimer
All data listed are typical values for reference only, not contractual guarantee. Please refer to batch‑specific COA & SDS for actual batch results.
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