Molekula
1-Octanol
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1-Octanol is a primary alcohol used as a solvent, intermediate in chemical synthesis, and in fragrance and flavor applications. It appears as a colorless to pale yellow liquid with a characteristic odor. CAS: 111-87-5, Molecular formula: C8H18O, Molecular weight: 130.23 g/mol. Store at ambient temperature. Hazard classification: Danger. Molekula supplies 1-Octanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — £57.30 per pack ex VAT · £68.76 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Refractive Index | 1.4280 - 1.4310 (@ 20°C) |
| Colour | ≤20 Hazen |
| Moisture | ≤0.3% |
| Hydroxyl value (mgKOH/g) | 420-435 |
| Identification (IR) | Conforms to Reference |
| Iodine value (g I2/100g) | ≤1.0 |
| Saponification Value (mgKOH/g) | ≤1.5 mgKOH.g |
| Acid Value (mg KOH/g) | ≤0.3 mgKOH.g |
| Main components | ≥96% |
| Hydrocarbon alkyl | ≤2.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 87 °C |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Fresh orange rose odor |
| Melting Point | -14.7 °C |
| Boiling Point | 194.7 °C |
| Density | 0.83 (relative, water = 1) |
| Water Solubility | 540 mg/L at 25 °C |
| Solubility (other solvents) | Miscible in ethanol, ether; soluble in carbon tetrachloride |
| Vapour Pressure | 8.7 Pa at 20 °C |
| Refractive Index | 1.4205 |
| log P (octanol/water) | 3 |
Source: PubChem CID 957 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 24005619 |
| CAS Number | 111-87-5 |
| IUPAC Name | octan-1-ol |
| EC Number | 203-917-6 |
| Molecular Formula | C8H18O |
| Molecular Weight | 130.23 |
| Exact Mass | 130.1358 |
| SMILES | CCCCCCCCO |
| InChIKey | KBPLFHHGFOOTCA-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H18O/c1-2-3-4-5-6-7-8-9/h9H,2-8H2,1H3 |
| PubChem CID | 957 |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 29051685 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H312 Harmful in contact with skin
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P302+352 IF ON SKIN: Wash with soap and water
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-Hydroxyoctane
- Alcohol C-8
- caprylic alcohol
- Heptyl carbinol
- N-octanol
- n-Octyl alcohol
- Octan-1-ol
- Octilin
- Octyl alcohol
- Primary octyl alcohol
Frequently asked questions
What is 1-Octanol used for?
1-Octanol is commonly used as a solvent, intermediate in chemical synthesis, and in the production of plasticizers and perfumes.
What is the chemical formula and molecular weight of 1-Octanol?
The formula is C8H18O with a molecular weight of 130.23 g/mol.
How should 1-Octanol be stored?
Store at ambient temperature, away from heat and ignition sources, in a tightly closed container.
What grade of 1-Octanol does Molekula supply?
Molekula supplies 1-Octanol in technical grade; custom grades available upon request.
Can Molekula supply 1-Octanol in bulk?
Yes, Molekula can supply 1-Octanol in bulk quantities; please contact sales for pricing and availability.
What documentation comes with a 1-Octanol order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.