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Molekula

Molekula

Hexanal

SKU 21543010 CAS 66-25-1 C6H12O MW 100.16 In stock Bulk quantities on request

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

Hexanal is a naturally occurring aldehyde used in fragrance and flavor formulations, as well as in research for studying plant volatiles. It has a grassy, green odor and is commonly found in essential oils and food products. CAS: 66-25-1, Molecular Formula: C6H12O, Molecular Weight: 100.16, Storage: Ambient, Signal Word: Warning. Molekula supplies Hexanal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Expect a response within hours Speak to a chemist: +44 (0) 3302 000333

Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

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  • 100 g — £29.50 per pack ex VAT · £35.40 inc. VAT

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Specifications

Property Value
Appearance Clear, Colourless to Light Yellow liquid
Density 0.810-0.834
Refractive Index 1.4030-1.4070 @ 20°C
Assay ≥97.5%
Acid Value (mg KOH/g) 0.00-10.00

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 25 °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, green grass odor
Melting Point -58.2 °C
Boiling Point 129.6 °C
Density 0.8335 g/cm³ at 20 °C
Water Solubility 5.64 g/L at 30 °C
Solubility (other solvents) Very soluble in ethanol, ethyl ether; soluble in acetone, benzene
Vapour Pressure 11.3 mmHg at 25 °C
Refractive Index 1.4039
log P (octanol/water) 1.78

Source: PubChem CID 6184 (HSDB)

Identification

Property Value
SKU 21543010
CAS Number 66-25-1
IUPAC Name hexanal
EC Number 200-624-5
Molecular Formula C6H12O
Molecular Weight 100.16
Exact Mass 100.0888
SMILES CCCCCC=O
InChIKey JARKCYVAAOWBJS-UHFFFAOYSA-N
InChI InChI=1S/C6H12O/c1-2-3-4-5-6-7/h6H,2-5H2,1H3
PubChem CID 6184
UN Number UN1207
REACH Code Y110
TSCA Listed Yes
HTS Code 2912.19.50.00
Tariff Code 2912190090

Safety & GHS

Warning
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Health Hazard Health Hazard GHS07

Hazard statements

  • H226 Flammable liquid and vapour
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H412 Harmful to aquatic life with long lasting effects

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • 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

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-Hexanal
  • Aldehyde C-6
  • Caproaldehyde
  • Caproic aldehyde
  • Capronaldehyde
  • Hexaldehyde
  • Hexanaldehyde
  • Hexylaldehyde
  • n-Caproaldehyde
  • n-Hexanal

Frequently asked questions

What is hexanal used for?

Hexanal is commonly used in fragrance and flavor formulations due to its grassy, green odor. It is also used in research and industrial applications involving volatile organic compounds.

What is the chemical formula and molecular weight of hexanal?

The chemical formula of hexanal is C6H12O, and its molecular weight is 100.16 g/mol.

How should hexanal be stored?

Hexanal should be stored at ambient temperature, away from light and moisture, in a tightly sealed container.

What grade of hexanal does Molekula supply?

Molekula supplies hexanal in analytical grade, suitable for laboratory and research use.

Can Molekula supply hexanal in bulk?

Yes, Molekula can supply hexanal in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a hexanal order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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