2,4-Dimethoxybenzenesulfonyl chloride
2,4-二甲氧基苯磺酰氯
Also known as: 2,4-Dimethoxybenzene-1-sulfonyl chloride, 2,4-Dimethoxyphenylsulfonyl chloride, 2,4-Dimethoxybenzene sulphonyl chloride, Benzenesulfonyl chloride, 2,4-dimethoxy-, Benzenesulfonyl chloride, 2,4-dimethoxy- (9CI)
2,4-Dimethoxybenzenesulfonyl chloride (CAS 63624-28-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO4S and a molecular weight of 236.673 g/mol. It is also known as 2,4-Dimethoxybenzene-1-sulfonyl chloride, 2,4-Dimethoxyphenylsulfonyl chloride and 2,4-Dimethoxybenzene sulphonyl chloride. Key properties include a melting point of 69-71 °C, a boiling point of 363.6±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 173.7±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63624-28-2
- Jingsj CID
- J-8145-8
- Molecular Formula
- C8H9ClO4S
- Chinese Name
- 2,4-二甲氧基苯磺酰氯
- Molecular Weight
- 236.673 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-71 °C |
|---|---|
| Boiling Point | 363.6±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 173.7±23.7 °C |
| Exact Mass | 235.991013 |
| PSA | 60.98000 |
| LogP | 2.30 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.522 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2909309090 |
|---|---|
| Summary | 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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 2,4-Dimethoxybenzenesulfonyl chloride?
The CAS number of 2,4-Dimethoxybenzenesulfonyl chloride is 63624-28-2.
What are the molecular formula and molecular weight of 2,4-Dimethoxybenzenesulfonyl chloride?
2,4-Dimethoxybenzenesulfonyl chloride has molecular formula C8H9ClO4S and molecular weight 236.673 g/mol.
Is 2,4-Dimethoxybenzenesulfonyl chloride hazardous?
2,4-Dimethoxybenzenesulfonyl chloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H317 — May cause an allergic skin reaction.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dimethoxybenzenesulfonyl chloride (CAS 63624-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8145-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.