Molekula
4-Methyl-5-nonanol
4-Methyl-5-nonanol is a branched-chain primary alcohol used in fragrance and flavor formulations. It serves as a synthetic intermediate in the production of perfumes and cosmetic ingredients. Available in 100g, 500g, and 1kg packaging, it has a molecular weight of 158.28 g/mol, a CAS number of 154170-44-2, and is stored at ambient temperatures. It carries a warning signal word due to potential health hazards. Molekula supplies 4-Methyl-5-nonanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
4-Methyl-5-nonanol is a branched-chain primary alcohol used in fragrance and flavor formulations. It serves as a synthetic intermediate in the production of perfumes and cosmetic ingredients. Available in 100g, 500g, and 1kg packaging, it has a molecular weight of 158.28 g/mol, a CAS number of 154170-44-2, and is stored at ambient temperatures. It carries a warning signal word due to potential health hazards. Molekula supplies 4-Methyl-5-nonanol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to light yellow liquid |
| Refractive Index | 1.435 - 1.439 |
| Identification | Conforms to reference |
| Specific Gravity | 0.829 - 0.834 |
| Purity | ≥ 98% |
| Main Isomer Value | ≥ 60.0% |
| Secondary Isomer Value | 0.1 - 40.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 154170-44-2 |
| Molecular Formula | CH3(CH2)2CH(CH3)CH(OH)(CH2)3CH3 |
| Molecular Weight | 158.28 |
| SMILES | CCCCC(C(C)CCC)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2905199090 |
| Tariff Code | 2905190098 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- 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
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 4-Methyl-5-nonanol used for?
It is used as a fragrance and flavoring agent in the cosmetic and food industries, particularly for its floral, woody aroma.
What is the chemical formula and molecular weight of 4-Methyl-5-nonanol?
The formula is CH3(CH2)2CH(CH3)CH(OH)(CH2)3CH3 with a molecular weight of 158.28 g/mol.
How should 4-Methyl-5-nonanol be stored?
Store at ambient temperature, away from light and moisture, in a tightly closed container.
What grade of 4-Methyl-5-nonanol does Molekula supply?
We supply 4-Methyl-5-nonanol in technical grade, suitable for industrial and research applications.
Can Molekula supply 4-Methyl-5-nonanol in bulk?
Yes, we can supply 4-Methyl-5-nonanol in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of 4-Methyl-5-nonanol?
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.