4-Isopropylbenzenesulfonyl chloride
4-异丙基苯磺酰氯
Also known as: 4-Isopropylbenzenesulphonic acid chloride, Cumene-4-sulfonyl chloride, p-Cumenesulfonyl chloride, 4-(propan-2-yl)benzenesulfonyl chloride, Benzenesulfonyl chloride, 4-(1-methylethyl)-, MFCD00041510, 4-Isopropyl Benzensulfonyl Chloride, AKOS B019384, ART-CHEM-BB B019384
4-Isopropylbenzenesulfonyl chloride (CAS 54997-90-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H11ClO2S and a molecular weight of 218.700 g/mol. It is also known as 4-Isopropylbenzenesulphonic acid chloride, Cumene-4-sulfonyl chloride and p-Cumenesulfonyl chloride. Key properties include a boiling point of 282.6±19.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 124.7±21.5 °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.
- 54997-90-9
- Jingsj CID
- J-47375-6
- Molecular Formula
- C9H11ClO2S
- Chinese Name
- 4-异丙基苯磺酰氯
- Molecular Weight
- 218.700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 282.6±19.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 124.7±21.5 °C |
| Exact Mass | 218.016830 |
| PSA | 42.52000 |
| LogP | 3.33 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.528 |
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-Isopropylbenzenesulfonyl chloride?
The CAS number of 4-Isopropylbenzenesulfonyl chloride is 54997-90-9.
What are the molecular formula and molecular weight of 4-Isopropylbenzenesulfonyl chloride?
4-Isopropylbenzenesulfonyl chloride has molecular formula C9H11ClO2S and molecular weight 218.700 g/mol.
Is 4-Isopropylbenzenesulfonyl chloride hazardous?
4-Isopropylbenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Isopropylbenzenesulfonyl chloride (CAS 54997-90-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47375-6 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.