Molekula
2-Pentanone
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
2-Pentanone is a ketone solvent used in industrial applications such as coatings, adhesives, and chemical synthesis. It is also used as a synthetic flavoring ingredient, as a solvent for lacquers and lacquer removers, and as an intermediate in cosmetic and pharmaceutical manufacture. It is a clear, flammable liquid with a sharp odor. CAS: 107-87-9, molecular formula: C5H10O, molecular weight: 86.13 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies 2-Pentanone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless Liquid |
| Refractive Index | 1.3890 to 1.3910 (20°C, 589 nm) |
| Colour | ≤10 APHA |
| Assay (GC) | ≥99.0 % |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 7 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless liquid |
| Odour | Characteristic acetone-like odor |
| Melting Point | -76.8 °C |
| Boiling Point | 102.26 °C |
| Density | 0.8 (relative, water = 1) |
| Water Solubility | 43 g/L at 25 °C |
| Solubility (other solvents) | Slightly soluble in carbon tetrachloride |
| Vapour Pressure | 1.6 kPa at 20 °C |
| Refractive Index | 1.3895 |
| log P (octanol/water) | 0.91 |
Source: PubChem CID 7895 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90033959 |
| CAS Number | 107-87-9 |
| IUPAC Name | pentan-2-one |
| EC Number | 203-528-1 |
| Molecular Formula | CH3COCH2CH2CH3 |
| Molecular Weight | 86.13 |
| Exact Mass | 86.0732 |
| SMILES | CCCC(=O)C |
| InChIKey | XNLICIUVMPYHGG-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H10O/c1-3-4-5(2)6/h3-4H2,1-2H3 |
| PubChem CID | 7895 |
| UN Number | UN1249 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29141900 |
| Tariff Code | 2914199040 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H302 Harmful if swallowed
- H319 Causes serious eye 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+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get 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
- 4-methyl-2-butanone
- Ethyl acetone
- FEMA No. 2842
- FEMA Number 2842
- Methyl n-propyl ketone
- METHYL PROPYL KETONE
- Methyl-propyl-cetone
- Metylopropyloketon
- PENTAN-2-ONE
- Propyl methyl ketone
Frequently asked questions
What is 2-Pentanone used for?
2-Pentanone is commonly used as a solvent in paints, coatings, and adhesives, and as an intermediate in organic synthesis.
What is the chemical formula and molecular weight of 2-Pentanone?
The formula is CH3COCH2CH2CH3 with a molecular weight of 86.13 g/mol.
How should 2-Pentanone be stored?
It should be stored at ambient temperature in a tightly closed container, away from heat and ignition sources.
What grade of 2-Pentanone does Molekula supply?
Molekula supplies 2-Pentanone in reagent grade.
Can Molekula supply 2-Pentanone in bulk?
Yes, Molekula can supply 2-Pentanone in bulk quantities upon request.
What documentation comes with a 2-Pentanone order?
Each order includes a Certificate of Analysis 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.