3,4-dimethoxybenzenesulfonyl chloride
Also known as: 3,4-dimethoxybenzenesulphonyl chloride, 3,4-dimethoxybenzene-1-sulfonyl chloride, benzenesulfonyl chloride, 3,4-dimethoxy-, 3,4-dimethoxy-phenyl-sulfonyl chloride, 3,4-diMeO-C6H3-SO2Cl, AKOS B019393, AKOS BBS-00006964, ART-CHEM-BB B019393, ASISCHEM D48920, TIMTEC-BB SBB003242
3,4-dimethoxybenzenesulfonyl chloride (CAS 23095-31-0) 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. Key properties include a melting point of 67-70 °C(lit.), a boiling point of 346.2±27.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 163.2±23.7 °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.
- 23095-31-0
- Jingsj CID
- J-27874-0
- Molecular Formula
- C8H9ClO4S
- 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 | 67-70 °C(lit.) |
|---|---|
| Boiling Point | 346.2±27.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 163.2±23.7 °C |
| Exact Mass | 235.991013 |
| PSA | 60.98000 |
| LogP | 2.77 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.522 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 3,4-dimethoxybenzenesulfonyl chloride?
The CAS number of 3,4-dimethoxybenzenesulfonyl chloride is 23095-31-0.
What are the molecular formula and molecular weight of 3,4-dimethoxybenzenesulfonyl chloride?
3,4-dimethoxybenzenesulfonyl chloride has molecular formula C8H9ClO4S and molecular weight 236.673 g/mol.
Is 3,4-dimethoxybenzenesulfonyl chloride hazardous?
3,4-dimethoxybenzenesulfonyl 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 3,4-dimethoxybenzenesulfonyl chloride?
For 3,4-dimethoxybenzenesulfonyl chloride, Upstream Products: 1,2-Dimethoxybenzene; Downstream Products: Ro 61-8048, 3,4-Dimethoxythioanisole, 3,4-Dimethoxythiophenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,4-dimethoxybenzenesulfonyl chloride (CAS 23095-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27874-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.