Pinacolone
Also known as: 3,3-Dimethyl-2-butanone, 3,3-Dimethylbutan-2-one, tert-Butyl methyl ketone, 1,1-Dimethylethyl methyl ketone, Pinacolin, α,α,α-Trimethylacetone
Pinacolone (CAS 75-97-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.159 g/mol. Key properties include a melting point of -52.5 °C, a boiling point of 104.9±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 23.9±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 75-97-8
- Jingsj CID
- J-1109038-2
- Molecular Formula
- C6H12O
- Molecular Weight
- 100.159 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -52.5 °C |
|---|---|
| Boiling Point | 104.9±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 23.9±0.0 °C |
| Exact Mass | 100.088814 |
| PSA | 17.07000 |
| LogP | 1.07 |
| Vapor Pressure | 30.3±0.2 mmHg at 25°C |
| Refractive Index | 1.394 |
| Additional Property | 2.44 g/100 mL (15 ºC) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 29141990 |
|---|
Frequently Asked Questions
What is the CAS number of Pinacolone?
The CAS number of Pinacolone is 75-97-8.
What are the molecular formula and molecular weight of Pinacolone?
Pinacolone has molecular formula C6H12O and molecular weight 100.159 g/mol.
Is Pinacolone hazardous?
Pinacolone has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed.
What are the upstream and downstream products of Pinacolone?
For Pinacolone, Upstream Products: 3,3-Dimethyl-1-Butyne, 3,3-dimethyl-2-butanol, tetramethylethylene; Downstream Products: 1,3-Indandione, Methyl 4,4-dimethyl-3-oxopentanoate, tert-Butyl acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pinacolone (CAS 75-97-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109038-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.