Di-p-tolyl sulfone
Also known as: 4,4'-Dimethyldiphenyl sulfone, 4,4'-Ditolyl sulfone, Bis(4-methylphenyl) sulfone, p,p'-Ditolyl sulfone, 1,1'-Sulfonylbis(4-methylbenzene), SO2(p-tolyl)2, p-Tolyl sulfone, 4,4'-dimethyl diphenyl sulfone, 4,4'-dimethyldiphenyl sulphone
Di-p-tolyl sulfone (CAS 599-66-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C14H14O2S and a molecular weight of 246.32500 g/mol. Key properties include a melting point of 156-158ºC, a boiling point of 397.4ºC at 760mmHg, a density of 1.171g/cm3 and a flash point of 233ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 599-66-6
- Jingsj CID
- J-3096-8
- Molecular Formula
- C14H14O2S
- Molecular Weight
- 246.32500 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 156-158ºC |
|---|---|
| Boiling Point | 397.4ºC at 760mmHg |
| Density | 1.171g/cm3 |
| Flash Point | 233ºC |
| Exact Mass | 246.07100 |
| PSA | 42.52000 |
| LogP | 4.21700 |
| Refractive Index | 1.575 |
| Additional Property | chloroform: soluble25mg/mL, clear, colorless to yellow |
Customs & Trade Information
| HS Code | 2904100000 |
|---|---|
| Summary | 2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。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 Di-p-tolyl sulfone?
The CAS number of Di-p-tolyl sulfone is 599-66-6.
What are the molecular formula and molecular weight of Di-p-tolyl sulfone?
Di-p-tolyl sulfone has molecular formula C14H14O2S and molecular weight 246.32500 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-p-tolyl sulfone (CAS 599-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3096-8 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.