Molekula
Octanoic acid (Caprylic acid)
Octanoic acid, also known as caprylic acid, is a saturated medium-chain fatty acid used in pharmaceuticals, cosmetics, and food additives. It functions as a preservative, emulsifier, and intermediate in chemical synthesis. Available with CAS number 124-07-2, molecular formula CH3(CH2)6COOH, and molecular weight 144.21 g/mol, it is stable at ambient storage conditions. Hazard classification includes signal word Danger. Molekula supplies Octanoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Octanoic acid, also known as caprylic acid, is a saturated medium-chain fatty acid used in pharmaceuticals, cosmetics, and food additives. It functions as a preservative, emulsifier, and intermediate in chemical synthesis. Available with CAS number 124-07-2, molecular formula CH3(CH2)6COOH, and molecular weight 144.21 g/mol, it is stable at ambient storage conditions. Hazard classification includes signal word Danger. Molekula supplies Octanoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless oily liquid |
| Refractive Index | 1.425 - 1.430 |
| Acid Value | 383 - 390mgKOH/g |
| Solubility | Slightly soluble in hot water, ethanol and glycerol. |
| Saponification Value | 384 - 391mgKOH/g |
| Purity | ≥ 99.0% |
| Residue on Ignition | ≤ 0.1% (10g) |
| Iodine value | ≤ 0.5gI2/100g |
| Relative density | 0.908 - 0.913 (25°C) |
| Colour (APHA) | ≤ 50 |
| Moisture Content | ≤ 0.2% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 124-07-2 |
| Molecular Formula | CH3(CH2)6COOH |
| Molecular Weight | 144.21 |
| SMILES | O=C(O)CCCCCCC |
| EC / UN Number | 3265 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29159018 |
| Tariff Code | 2915907098 |
Safety & GHS
-
Compressed Gas
GHS04
Hazard statements
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: 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
For research and industrial use only
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is octanoic acid used for?
Octanoic acid is used in the synthesis of esters for fragrances and flavors, as a plasticizer, and in pharmaceutical and cosmetic formulations.
What is the chemical formula and molecular weight of octanoic acid?
The formula is CH3(CH2)6COOH with a molecular weight of 144.21 g/mol.
How should octanoic acid be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade is available for octanoic acid?
Available in technical and reagent grades; specific grades may vary by order volume.
Can Molekula supply octanoic acid in bulk?
Yes, Molekula can supply octanoic acid in bulk quantities; please contact sales for pricing and availability.
What documentation comes with an order of octanoic acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
Ready to order or need a custom pack?
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