1-Octene (C8)
| Formula: | C₈H₁₆ |
| CAS Number: | 111-66-0 |
| EC Number (EINECS): | 203-893-7 |
| HS Code: | 29012990 |
| UN Number: | 1993 (Flammable liquid, n.o.s.) |
| IUPAC Name: | Oct-1-ene |
| Also Known As: | Alpha-Octene; n-Oct-1-ene |
| Molecular Weight, g/mol: | 112.21 |
Typical Specifications
| Appearance: | Clear, colorless liquid |
| Odor: | Mild olefinic odor |
| Melting Point, °C: | -101 |
| Boiling Point, °C: | 121–123 |
| Density, g/cm³ (at 20°C): | 0.715–0.718 |
| Flash Point, °C: | 17 (closed cup) |
| Refractive Index (20°C): | 1.410–1.415 |
| Solubility: | Insoluble in water; soluble in organic solvents |
| Vapor Pressure (at 20°C): | ~20 mmHg |
| Purity, %: | ≥99.0 |
| Grades Available: | Industrial, Polymerization, High Purity |
| Packaging: | 150kg drums, 850kg IBC, bulk ISO tanks |
Applications / Uses
Primary Applications
-
Co-monomer in production of linear low-density polyethylene (LLDPE)
-
Intermediate for surfactants, synthetic lubricants, and plasticizers
-
Used in manufacturing specialty chemicals and detergents
Secondary Applications
-
Raw material for synthetic fatty acids and alcohols
-
Additive in automotive and industrial lubricants
-
Component in oilfield and agricultural chemicals
End Industries Served: Plastics, Polymers, Lubricants, Detergents, Oil & Gas, Agriculture, Specialty Chemicals
Safety & Handling Information
Hazard Class (GHS): Flammable liquid (Category 2), Aspiration hazard (Category 1)
Hazard Statements (H-Codes):
-
H225: Highly flammable liquid and vapor
-
H304: May be fatal if swallowed and enters airways
-
H315: Causes skin irritation
-
H336: May cause drowsiness or dizziness
-
H411: Toxic to aquatic life with long lasting effects
Precautionary Statements (P-Codes):
-
P210: Keep away from heat, sparks, open flames
-
P280: Wear protective gloves/eye protection
-
P301 + P310: IF SWALLOWED – Immediately call a doctor/poison center
-
P331: Do NOT induce vomiting
Storage Conditions
-
Store in cool, well-ventilated area away from ignition sources
-
Keep container tightly closed under inert gas (e.g., nitrogen)
-
Protect from direct sunlight
Transport Information
-
ADR/RID: Class 3, UN1993, PG II
-
IMDG: Class 3, UN1993, PG II
-
IATA: Class 3, UN1993, PG II