2,2-Dimethylpropiophenone
Also known as: Pivalophenone, tert-Butyl phenyl ketone, 2,2-Dimethyl-1-phenyl-1-propanone, 2,2,2-Trimethylacetophenone, α,α,α-Trimethylacetophenone, 1-Propanone,2,2-dimethyl-1-phenyl-, 2,2-dimethyl-1-phenylpropan-1-one
2,2-Dimethylpropiophenone (CAS 938-16-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H14O and a molecular weight of 162.22800 g/mol. Key properties include a boiling point of 219-222 °C(lit.), a density of 0.97 g/mL at 25 °C(lit.) and a flash point of 87.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 938-16-9
- Jingsj CID
- J-43982-7
- Molecular Formula
- C11H14O
- Molecular Weight
- 162.22800 g/mol
- Category
- Solvents
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 219-222 °C(lit.) |
|---|---|
| Density | 0.97 g/mL at 25 °C(lit.) |
| Flash Point | 87.2 °C |
| Exact Mass | 162.10400 |
| PSA | 17.07000 |
| LogP | 2.91540 |
| Refractive Index | n20/D 1.508(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914399090 |
|---|---|
| Summary | 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Dimethylpropiophenone?
The CAS number of 2,2-Dimethylpropiophenone is 938-16-9.
What are the molecular formula and molecular weight of 2,2-Dimethylpropiophenone?
2,2-Dimethylpropiophenone has molecular formula C11H14O and molecular weight 162.22800 g/mol.
Is 2,2-Dimethylpropiophenone hazardous?
2,2-Dimethylpropiophenone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2-Dimethylpropiophenone (CAS 938-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43982-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.