2-Naphthalenesulfonyl chloride
Also known as: Naphthalene-2-sulfonyl chloride, 2-Naphthalenylsulfonyl chloride, 2-naphthylsulfonyl chloride, Naphthalene-2-sulfonic acid chloride, beta-Naphthalenesulfonyl chloride, AKOS B022434, ART-CHEM-BB B022434, EINECS 202-219-9, MFCD00004087, NSC 133893
2-Naphthalenesulfonyl chloride (CAS 93-11-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO2S and a molecular weight of 226.679 g/mol. Key properties include a melting point of 74-76 °C(lit.), a boiling point of 371.3±11.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 178.4±19.3 °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.
- 93-11-8
- Jingsj CID
- J-45552-7
- Molecular Formula
- C10H7ClO2S
- Molecular Weight
- 226.679 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-76 °C(lit.) |
|---|---|
| Boiling Point | 371.3±11.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 178.4±19.3 °C |
| Exact Mass | 225.985519 |
| PSA | 42.52000 |
| LogP | 3.22 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.643 |
| Additional Property | insoluble |
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 2-Naphthalenesulfonyl chloride?
The CAS number of 2-Naphthalenesulfonyl chloride is 93-11-8.
What are the molecular formula and molecular weight of 2-Naphthalenesulfonyl chloride?
2-Naphthalenesulfonyl chloride has molecular formula C10H7ClO2S and molecular weight 226.679 g/mol.
Is 2-Naphthalenesulfonyl chloride hazardous?
2-Naphthalenesulfonyl 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 2-Naphthalenesulfonyl chloride?
For 2-Naphthalenesulfonyl chloride, Upstream Products: 2-Naphthalenethiol, Di-2-naphthyl disulfide, Sodium 2-naphthalenesulfonate; Downstream Products: 2-Iodonaphthalene, Dithiodiglycolic acid, 2-Naphthalenesulfinic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Naphthalenesulfonyl chloride (CAS 93-11-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45552-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.