4-Toluenesulfonylacetone
Also known as: 2-Propanone, 1-(p-tolylsulfonyl)-, (p-Tolylsulfonyl)acetone, 1-(4-Methylphenylsulfonyl)propane-2-one, 1-(4-methylphenyl)sulfonylpropan-2-one, 1-(p-Tolylsulfonyl)-2-propanone, 1-[(4-Methylphenyl)sulfonyl]acetone, 1-[(4-methylphenyl)sulfonyl]propan-2-one, 1-Tosylacetone, 1-Tosyl-2-propanone, Tosylacetone, 4-TOLUENESULFONYLACETONE 98%, P-TOLUENESULPHONYLACETONE, p-Toluenesulfonylpropan-2-one
4-Toluenesulfonylacetone (CAS 5366-49-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C10H12O3S and a molecular weight of 212.266 g/mol. Key properties include a melting point of 52 °C, a boiling point of 379.4±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 229.0±20.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5366-49-4
- Jingsj CID
- J-20814-0
- Molecular Formula
- C10H12O3S
- Molecular Weight
- 212.266 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52 °C |
|---|---|
| Boiling Point | 379.4±42.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 229.0±20.6 °C |
| Exact Mass | 212.050720 |
| PSA | 59.59000 |
| LogP | 0.27 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.522 |
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 4-Toluenesulfonylacetone?
The CAS number of 4-Toluenesulfonylacetone is 5366-49-4.
What are the molecular formula and molecular weight of 4-Toluenesulfonylacetone?
4-Toluenesulfonylacetone has molecular formula C10H12O3S and molecular weight 212.266 g/mol.
What are the upstream and downstream products of 4-Toluenesulfonylacetone?
For 4-Toluenesulfonylacetone, Upstream Products: Sodium p-toluenesulfinate, Chloroacetone, Bromoacetone; Downstream Products: 1-Methyl-4-(methylsulfonyl)benzene, methylthiomethyl p-tolyl sulfone, P-Toluenesulfonylmethyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Toluenesulfonylacetone (CAS 5366-49-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20814-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.