1-Naphthalenesulfonyl chloride
Also known as: alpha-Naphthalenesulfonyl chloride, Naphthalene-1-sulfonyl chloride, 1-Naphthylsulfonyl chloride, 1-Chlorosulfonylnaphthalene, 1-Naphthalenesulfonic acid chloride, NAPHTHOSULFOCHLORIDE, Naphthalene sulfonyl chloride
1-Naphthalenesulfonyl chloride (CAS 85-46-1) 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 226.67900 g/mol. Key properties include a melting point of 64-67 °C(lit.), a boiling point of 194-195 °C13 mm Hg(lit.), a density of 1.414 g/cm3 and a flash point of 194-195°C/13mm. 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.
- 85-46-1
- Jingsj CID
- J-34201-8
- Molecular Formula
- C10H7ClO2S
- Molecular Weight
- 226.67900 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 64-67 °C(lit.) |
|---|---|
| Boiling Point | 194-195 °C13 mm Hg(lit.) |
| Density | 1.414 g/cm3 |
| Flash Point | 194-195°C/13mm |
| Exact Mass | 225.98600 |
| PSA | 42.52000 |
| LogP | 3.84810 |
| 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 1-Naphthalenesulfonyl chloride?
The CAS number of 1-Naphthalenesulfonyl chloride is 85-46-1.
What are the molecular formula and molecular weight of 1-Naphthalenesulfonyl chloride?
1-Naphthalenesulfonyl chloride has molecular formula C10H7ClO2S and molecular weight 226.67900 g/mol.
Is 1-Naphthalenesulfonyl chloride hazardous?
1-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 1-Naphthalenesulfonyl chloride?
For 1-Naphthalenesulfonyl chloride, Upstream Products: Sodium 1-naphthalenesulfonate, 1-Naphthalenethiol, Sodium 2-naphthalenesulfonate; Downstream Products: 1-Iodonaphthalene, Thionyl chloride, Phosphoryl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-Naphthalenesulfonyl chloride (CAS 85-46-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34201-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.