1-(4-Methylphenylsulfonyl)-1,2,4-triazole
Also known as: 1-Tosyl-1,2,4-triazole, 1-(p-Toluenesulfonyl)-1,2,4-triazole, 1-(4-toluenesulfonyl)-1H-1,2,4-triazole, 1-(4-tolyl-sulfonyl)-1H-1,2,4-triazole, 1-tosyl-1H-1,2,4-triazole, 1-[(4-Methylphenyl)sulfonyl]-1H-1,2,4-triazole
1-(4-Methylphenylsulfonyl)-1,2,4-triazole (CAS 13578-51-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H9N3O2S and a molecular weight of 223.252 g/mol. Key properties include a melting point of 107 °C, a boiling point of 417.2±38.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 206.1±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13578-51-3
- Jingsj CID
- J-1505895-4
- Molecular Formula
- C9H9N3O2S
- Molecular Weight
- 223.252 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107 °C |
|---|---|
| Boiling Point | 417.2±38.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 206.1±26.8 °C |
| Exact Mass | 223.041550 |
| PSA | 73.23000 |
| LogP | 0.74 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.652 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-(4-Methylphenylsulfonyl)-1,2,4-triazole?
The CAS number of 1-(4-Methylphenylsulfonyl)-1,2,4-triazole is 13578-51-3.
What are the molecular formula and molecular weight of 1-(4-Methylphenylsulfonyl)-1,2,4-triazole?
1-(4-Methylphenylsulfonyl)-1,2,4-triazole has molecular formula C9H9N3O2S and molecular weight 223.252 g/mol.
What are the upstream and downstream products of 1-(4-Methylphenylsulfonyl)-1,2,4-triazole?
For 1-(4-Methylphenylsulfonyl)-1,2,4-triazole, Upstream Products: 1H-1,2,4-triazole, p-Toluenesulfonyl chloride, 1-(trimethylsilyl)-1H-1,2,4-triazole; Downstream Products: Anastrozole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(4-Methylphenylsulfonyl)-1,2,4-triazole (CAS 13578-51-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505895-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.