Molekula
3-Pentanone Anhydrous
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-Pentanone Anhydrous is a colorless, flammable ketone solvent used in adhesives, coatings, and as a laboratory reagent for organic synthesis. It is also employed in the production of pharmaceuticals and as a solvent for resins and plastics. This chemical has a CAS number of 96-22-0, with the molecular formula C5H10O and a molecular weight of 86.13. It should be stored at ambient conditions. The product carries a signal word of Danger due to its hazardous properties. Molekula supplies 3-Pentanone Anhydrous 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
On backorder — expected to ship by 12 November 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — £33.20 per pack ex VAT · £39.84 inc. VAT
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 | Liquid |
| Water | ≤0.15%w/w |
| Colour | ≤30 Hazen |
| Purity (GLC) | ≥99.0% |
| Acidity as (Propionic Acid) | ≤0.3% |
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, mobile liquid |
| Odour | Acetone odor |
| Melting Point | -39 °C |
| Boiling Point | 101.7 °C |
| Density | 0.81 (relative, water = 1) |
| Water Solubility | 45.9 g/L at 25 °C |
| Solubility (other solvents) | Miscible with ethanol, ether; soluble in carbon tetrachloride |
| Vapour Pressure | 2 kPa at 20 °C |
| Refractive Index | 1.3905 |
| log P (octanol/water) | 0.99 |
Source: PubChem CID 7288 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90034650 |
| CAS Number | 96-22-0 |
| IUPAC Name | pentan-3-one |
| EC Number | 202-490-3 |
| Molecular Formula | C5H10O |
| Molecular Weight | 86.13 |
| Exact Mass | 86.0732 |
| SMILES | CCC(=O)CC |
| InChIKey | FDPIMTJIUBPUKL-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H10O/c1-3-5(6)4-2/h3-4H2,1-2H3 |
| PubChem CID | 7288 |
| UN Number | UN1156 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2914190000 |
| Tariff Code | 2914199090 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
Hazard statements
- EUH066 Repeated exposure may cause skin dryness or cracking
- H225 Highly flammable liquid and vapour
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H336 May cause drowsiness or dizziness
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P240 Ground/bond container and receiving equipment
- P241 Use explosion-proof electrical/ventilating/lighting equipment
- P242 Use only non-sparking tools
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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, English (US), French, German, Italian, Portuguese, 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-PENTANONE
- Diethyl ketone
- Diethylcetone
- Dimethylacetone
- Ethyl ketone
- Metacetone
- Methacetone
- Pentan-3-one
- Pentanone-3
- Propione
Frequently asked questions
What is 3-Pentanone Anhydrous commonly used for?
3-Pentanone Anhydrous is primarily used as a solvent in industrial coatings, adhesives, and as a precursor in organic synthesis, including pharmaceutical and agrochemical production.
What is the chemical formula and molecular weight of 3-Pentanone Anhydrous?
The chemical formula is **C5H10O**, and the molecular weight is **86.13 g/mol**.
What safety classification does 3-Pentanone Anhydrous have?
The product is classified with the **Signal Word: Danger**, indicating it requires careful handling due to potential hazards.
How should 3-Pentanone Anhydrous be stored?
Store at **ambient temperature** in a tightly sealed container, away from ignition sources, oxidizing agents, and incompatible materials.
Does Molekula supply 3-Pentanone Anhydrous in bulk quantities?
Yes, Molekula can supply 3-Pentanone Anhydrous in bulk, with quantities tailored to your specific requirements—please contact us for details.
What documentation is provided with an order of 3-Pentanone Anhydrous?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and a **Packing List** for compliance and safety.
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.