Chloromethyl phenyl sulfone
Also known as: Phenyl chloromethyl sulfone, (Phenylsulfonyl)methyl chloride, [(Chloromethyl)sulfonyl]benzene, Benzene, [(chloromethyl)sulfonyl]-, NSC 41586, Ai3-09778, Chloromethyl phenyl sulphone, [(chloromethyl)sulphonyl]benzene, 1-(Chloromethylsulfonyl)benzene
Chloromethyl phenyl sulfone (CAS 7205-98-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO2S and a molecular weight of 190.647 g/mol. Key properties include a melting point of 51-53 °C(lit.), a boiling point of 338.1±34.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 158.3±25.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7205-98-3
- Jingsj CID
- J-21407-3
- Molecular Formula
- C7H7ClO2S
- Molecular Weight
- 190.647 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 51-53 °C(lit.) |
|---|---|
| Boiling Point | 338.1±34.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 158.3±25.7 °C |
| Exact Mass | 189.985519 |
| PSA | 42.52000 |
| LogP | 1.24 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.544 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 Chloromethyl phenyl sulfone?
The CAS number of Chloromethyl phenyl sulfone is 7205-98-3.
What are the molecular formula and molecular weight of Chloromethyl phenyl sulfone?
Chloromethyl phenyl sulfone has molecular formula C7H7ClO2S and molecular weight 190.647 g/mol.
Is Chloromethyl phenyl sulfone hazardous?
Chloromethyl phenyl sulfone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Chloromethyl phenyl sulfone?
For Chloromethyl phenyl sulfone, Upstream Products: Chloromethyl phenyl sulfoxide, Chloromethyl phenyl sulfide, Bromochloromethane; Downstream Products: Benzenesulfinic acid, Phenyl vinyl sulfone, 1,2-Bis(phenylsulfonyl)ethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Chloromethyl phenyl sulfone (CAS 7205-98-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21407-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.