Molekula
Octanal
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
Octanal is a straight-chain aliphatic aldehyde with a fatty, citrus-like odor, commonly used as a fragrance in cosmetics, flavors in food and beverages, and as a solvent in industrial applications. It is also a key intermediate in organic synthesis. This chemical has a CAS number of 124-13-0, a molecular formula of CH₃(CH₂)₆CHO, and a molecular weight of 128.21 g/mol. It is stored at ambient conditions, with a signal word of *Warning* for safety classification. Molekula supplies Octanal 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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 | Colourless liquid |
| Refractive Index | 1.417 - 1.425 |
| Assay | ≥98.0% |
| Relative density | 0.818 - 0.8330 |
| Acid Value (mg KOH/g) | ≤10% |
| DL-a-tocopherol | 900 - 1100ppm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 52 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Strong, fruity odor |
| Melting Point | -23 °C |
| Boiling Point | 171 °C |
| Density | 0.8211 g/cm³ at 20 °C |
| Water Solubility | 560 mg/L at 25 °C |
| Solubility (other solvents) | Soluble in alcohol, most fixed oils, propylene glycol; insoluble in glycerol |
| Vapour Pressure | 0.6 mmHg at 20 °C |
| Refractive Index | 1.4217 |
| log P (octanol/water) | 3.5 |
Source: PubChem CID 454 (HSDB, Joint FAO/WHO Expert Committee on Food Additives (JECFA))
Identification
| Property | Value |
|---|---|
| SKU | 90036723 |
| CAS Number | 124-13-0 |
| IUPAC Name | octanal |
| EC Number | 204-683-8 |
| Molecular Formula | CH3(CH2)6CHO |
| Molecular Weight | 128.21 |
| Exact Mass | 128.1201 |
| SMILES | CCCCCCCC=O |
| InChIKey | NUJGJRNETVAIRJ-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H16O/c1-2-3-4-5-6-7-8-9/h8H,2-7H2,1H3 |
| PubChem CID | 454 |
| UN Number | UN1191 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2912192000 |
| Tariff Code | 2912190090 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- EUH440 Accumulates in the environment and living organisms including in humans
- H226 Flammable liquid and vapour
- H303 May be harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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-octanal
- Aldehyde C-8
- Caprylaldehyde
- Caprylic aldehyde
- n-Caprylaldehyde
- n-Octaldehyde
- n-Octanal
- n-Octyl aldehyde
- n-Octylal
- Octanaldehyde
Frequently asked questions
What is octanal commonly used for?
Octanal is primarily used in the fragrance industry as a key component in soaps, detergents, and perfumes for its citrusy, green, and fatty odor. It’s also used in flavorings and as a precursor in organic synthesis.
What is the chemical formula and molecular weight of octanal?
The chemical formula is **CH₃(CH₂)₆CHO**, and the molecular weight is **128.21 g/mol**.
How should octanal be stored?
Store octanal at **ambient temperature** in a tightly sealed container, away from heat, sparks, and open flames. Keep it in a well-ventilated area.
What grades of octanal does Molekula supply?
Molekula supplies octanal in **technical/industrial grade** and **food-grade/flavor-grade** (if applicable). Contact us for specific purity requirements.
Can Molekula supply octanal in bulk quantities?
Yes, we offer octanal in bulk, with flexible packaging options (drums, IBCs, or custom solutions) depending on your order volume. Minimum quantities apply—inquire for details.
What documentation comes with an octanal order?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability. Custom certifications (e.g., food-grade) are provided upon request.
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.