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Molekula

Molekula

3,4-Hexanedione

SKU 90036956 CAS 4437-51-8 CH2CH2COCOCH2CH3 MW 114.14 Made to order Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

3,4-Hexanedione is a diketone used in organic synthesis and as a precursor in the production of pharmaceuticals and agrochemicals. It appears as a colorless to pale yellow liquid with a sharp odor. CAS: 4437-51-8, molecular formula: C6H10O2, molecular weight: 114.14 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies 3,4-Hexanedione 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

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Specifications

Property Value
Appearance Yellow liquid
Refractive Index 1.4108
Content ≥97.0%
Relative density 0.9392

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 27 °C
Transport Class 3
Packing Group III
Acidity Acid

Literature values

Published physical properties of the substance, not batch specifications.

Property Value
Melting Point -10 °C
Boiling Point 123 to 125 °C at 760 mmHg
Solubility (other solvents) Almost insoluble in water; soluble in alcohol and oils; very soluble in propylene glycol

Source: PubChem CID 62539 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA))

Identification

Property Value
SKU 90036956
CAS Number 4437-51-8
IUPAC Name hexane-3,4-dione
EC Number 224-651-7
Molecular Formula CH2CH2COCOCH2CH3
Molecular Weight 114.14
Exact Mass 114.0681
SMILES CCC(=O)C(=O)CC
InChIKey KVFQMAZOBTXCAZ-UHFFFAOYSA-N
InChI InChI=1S/C6H10O2/c1-3-5(7)6(8)4-2/h3-4H2,1-2H3
PubChem CID 62539
UN Number UN1224
REACH Code Y110
TSCA Listed Yes
HTS Code 29141900
Tariff Code 2914199090

Safety & GHS

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

Hazard statements

  • H226 Flammable liquid and vapour
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
  • 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

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, 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

  • 3,4-hexandione
  • Bipropionyl
  • Diethyl diketone
  • DIETHYL-ALPHA,BETA-DIKETONE
  • Dipropionyl
  • FEMA 3168
  • FEMA No. 3168
  • hexane-3,4-dione
  • KVFQMAZOBTXCAZ-UHFFFAOYSA-N

Frequently asked questions

What is 3,4-Hexanedione commonly used for?

3,4-Hexanedione is primarily used as a flavoring agent in food and beverages, imparting a buttery or creamy note, and in fragrance formulations. It is also used in organic synthesis as a precursor for other chemicals.

What is the chemical formula and molecular weight of 3,4-Hexanedione?

The chemical formula is **CH₃CH₂COCOCH₂CH₃**, and the molecular weight is **114.14 g/mol**.

How should 3,4-Hexanedione be stored?

Store in a tightly sealed container at **ambient temperature**, away from heat, sparks, and open flames.

What purity grades or specifications does Molekula offer for this product?

Molekula supplies **technical grade** and **food-grade** 3,4-Hexanedione, with purity levels specified per order.

Can Molekula supply 3,4-Hexanedione in bulk quantities?

Yes, we offer bulk supply options for 3,4-Hexanedione, with quantities and packaging tailored to customer needs.

What documentation is provided with an order of 3,4-Hexanedione?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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