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4-Methyl-5-nonanol

CAS 154170-44-2 CH3(CH2)2CH(CH3)CH(OH)(CH2)3CH3 MW 158.28 In stock

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.

CoA by batch

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

Warning
  • GHS pictogram — Explosive 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

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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

Pack sizes & pricing

  • 5 g

    $115.29 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

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.

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