Molekula
4-Methyloctanoic acid
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch
4-Methyloctanoic acid is a branched-chain fatty acid used in fragrance synthesis, flavor formulations, and as a precursor in organic chemistry for creating custom esters and derivatives. It appears as a colorless to pale yellow liquid with a mild, fatty odor. CAS 54947-74-9, molecular formula CH3(CH2)3CH(CH3)CH2CH2CO2H, molecular weight 158.24 g/mol, and requires ambient storage. Hazard classification includes a **Danger** signal word due to potential skin and eye irritation. Molekula supplies 4-Methyloctanoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Methyloctanoic acid is a branched-chain fatty acid used in fragrance synthesis, flavor formulations, and as a precursor in organic chemistry for creating custom esters and derivatives. It appears as a colorless to pale yellow liquid with a mild, fatty odor. CAS 54947-74-9, molecular formula CH3(CH2)3CH(CH3)CH2CH2CO2H, molecular weight 158.24 g/mol, and requires ambient storage. Hazard classification includes a **Danger** signal word due to potential skin and eye irritation. Molekula supplies 4-Methyloctanoic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow liquid |
| Density | 0.906 - 0.914 |
| Identification | Conforms to reference |
| Assay | ≥98.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 113 C |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 27242307 |
| CAS Number | 54947-74-9 |
| Molecular Formula | CH3(CH2)3CH(CH3)CH2CH2CO2H |
| Molecular Weight | 158.24 |
| SMILES | CCCCC(C)CCC(=O)O |
| EC / UN Number | 3265 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29159050 |
| Tariff Code | 2915907098 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P315 Get immediate medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, 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
No alternate names recorded for this product.
Frequently asked questions
What is 4-Methyloctanoic acid commonly used for?
4-Methyloctanoic acid is primarily used as a fragrance ingredient in perfumery and flavor applications, as well as a building block for specialty chemicals.
What is the chemical formula and molecular weight of 4-Methyloctanoic acid?
The chemical formula is **CH₃(CH₂)₃CH(CH₃)CH₂CH₂CO₂H**, and the molecular weight is **158.24 g/mol**.
What safety classification does 4-Methyloctanoic acid have?
The product is classified with the **signal word 'Danger'** due to its potential hazards; full SDS is provided with orders.
How should 4-Methyloctanoic acid be stored?
Store in a tightly sealed container at **ambient temperature**, away from oxidizing agents and sources of ignition.
Does Molekula supply 4-Methyloctanoic acid in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for minimum order quantities and pricing.
What documentation is included with an order of 4-Methyloctanoic acid?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **Material Safety Information** for compliance.
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