4-Methylsulfonylaniline
Also known as: 4-(Methylsulfonyl)aniline, 4-Mesylaniline, 4-Aminophenyl methyl sulfone, p-(Methylsulfonyl)aniline, Benzenamine, 4-(methylsulfonyl)-, 1-amino-4-methylsulphonylbenzene, 4-methanesulfonylphenylamine
4-Methylsulfonylaniline (CAS 5470-49-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H9NO2S and a molecular weight of 171.217 g/mol. Key properties include a melting point of 243-245ºC, a boiling point of 384.3±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 186.2±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5470-49-5
- Jingsj CID
- J-1498251-5
- Molecular Formula
- C7H9NO2S
- Molecular Weight
- 171.217 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 243-245ºC |
|---|---|
| Boiling Point | 384.3±34.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 186.2±25.7 °C |
| Exact Mass | 171.035400 |
| PSA | 68.54000 |
| LogP | -0.12 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.570 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Methylsulfonylaniline?
The CAS number of 4-Methylsulfonylaniline is 5470-49-5.
What are the molecular formula and molecular weight of 4-Methylsulfonylaniline?
4-Methylsulfonylaniline has molecular formula C7H9NO2S and molecular weight 171.217 g/mol.
What are the upstream and downstream products of 4-Methylsulfonylaniline?
For 4-Methylsulfonylaniline, Upstream Products: 1-(Methylsulfonyl)-4-nitrobenzene, 4-(Methylthio)aniline, 4-Chlorophenyl methyl sulfone; Downstream Products: 4-Methylsulfonylbenzoic acid, 4-(Methylsulfonyl)benzylamine, 4-(Methylsulfonyl)benzene-1-sulfonyl 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-Methylsulfonylaniline (CAS 5470-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498251-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.