4-iodobenzenesulfonyl chloride
Also known as: pipsyl chloride, 4-iodobenzenesulphonyl chloride, 4-iodophenylsulfonyl chloride, p-iodobenzenesulfonyl chloride, p-iodophenylsulfonyl chloride, 4-iodobenzene-1-sulfonyl chloride, Benzenesulfonyl chloride, 4-iodo-, Benzenesulfonyl chloride, p-iodo-, 4-Iodo benzenesulfonyl chloride
4-iodobenzenesulfonyl chloride (CAS 98-61-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H4ClIO2S and a molecular weight of 302.517 g/mol. Key properties include a melting point of 80-82 °C(lit.), a boiling point of 319.1±25.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 146.8±23.2 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 98-61-3
- Jingsj CID
- J-19310-2
- Molecular Formula
- C6H4ClIO2S
- Molecular Weight
- 302.517 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 80-82 °C(lit.) |
|---|---|
| Boiling Point | 319.1±25.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 146.8±23.2 °C |
| Exact Mass | 301.866516 |
| PSA | 42.52000 |
| LogP | 3.28 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.639 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-iodobenzenesulfonyl chloride?
The CAS number of 4-iodobenzenesulfonyl chloride is 98-61-3.
What are the molecular formula and molecular weight of 4-iodobenzenesulfonyl chloride?
4-iodobenzenesulfonyl chloride has molecular formula C6H4ClIO2S and molecular weight 302.517 g/mol.
Is 4-iodobenzenesulfonyl chloride hazardous?
4-iodobenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 4-iodobenzenesulfonyl chloride?
For 4-iodobenzenesulfonyl chloride, Upstream Products: 4-Iodophenylboronic acid, Potassium 4-iodobenzenesulfonate, Iodobenzene; Downstream Products: 4-Iodo-N,N-dimethylbenzenesulfonamide, 4-iodo-N-(tetrahydro-2-furanylmethyl)benzenesulfonamide, Potassium 4-iodobenzenesulfonate.
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-iodobenzenesulfonyl chloride (CAS 98-61-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-19310-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.