2,6-Dimethyl-4-heptanone
Also known as: Diisobutyl ketone, DIBK, Isovalerone, Valerone, Diisobutylketone, 2,6-Dimethylheptan-4-one
2,6-Dimethyl-4-heptanone (CAS 108-83-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H18O and a molecular weight of 142.239 g/mol. Key properties include a melting point of -46 °C, a boiling point of 170.3±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 45.0±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 108-83-8
- Jingsj CID
- J-47747-4
- Molecular Formula
- C9H18O
- Molecular Weight
- 142.239 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -46 °C |
|---|---|
| Boiling Point | 170.3±8.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 45.0±0.0 °C |
| Exact Mass | 142.135757 |
| PSA | 17.07000 |
| LogP | 2.66 |
| Additional Property | 4.9 (vs air) |
| Vapor Pressure | 1.5±0.3 mmHg at 25°C |
| Refractive Index | 1.414 |
| Additional Property | 0.05 g/100 mL |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914190090 |
|---|---|
| Summary | 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,6-Dimethyl-4-heptanone?
The CAS number of 2,6-Dimethyl-4-heptanone is 108-83-8.
What are the molecular formula and molecular weight of 2,6-Dimethyl-4-heptanone?
2,6-Dimethyl-4-heptanone has molecular formula C9H18O and molecular weight 142.239 g/mol.
Is 2,6-Dimethyl-4-heptanone hazardous?
2,6-Dimethyl-4-heptanone has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,6-Dimethyl-4-heptanone?
For 2,6-Dimethyl-4-heptanone, Upstream Products: 2,6-Dimethyl-4-heptanol, Phorone, Diisopropyl ether; Downstream Products: Isovaleric acid, 2,4,6-Trimethylheptane, Isobutyl isovalerate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6-Dimethyl-4-heptanone (CAS 108-83-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47747-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.