8-Chloronaphthalene-1-sulfonic acid
8-氯萘-1-磺酸
Also known as: 1-Naphthalenesulfonic acid, 8-chloro-, 8-Chloro-1-naphthalenesulfonic acid, 8-chloronaphthalene-1-sulphonic acid, 8-Chloronaphthalene-1-sulfonic acid dihydrate
8-Chloronaphthalene-1-sulfonic acid (CAS 145-74-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7ClO3S and a molecular weight of 242.67900 g/mol. It is also known as 1-Naphthalenesulfonic acid, 8-chloro-, 8-Chloro-1-naphthalenesulfonic acid and 8-chloronaphthalene-1-sulphonic acid. Key properties include a melting point of 145ºC and a density of 1.533g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145-74-4
- Jingsj CID
- J-24635-0
- Molecular Formula
- C10H7ClO3S
- Chinese Name
- 8-氯萘-1-磺酸
- Molecular Weight
- 242.67900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 145ºC |
|---|---|
| Density | 1.533g/cm3 |
Frequently Asked Questions
What is the CAS number of 8-Chloronaphthalene-1-sulfonic acid?
The CAS number of 8-Chloronaphthalene-1-sulfonic acid is 145-74-4.
What are the molecular formula and molecular weight of 8-Chloronaphthalene-1-sulfonic acid?
8-Chloronaphthalene-1-sulfonic acid has molecular formula C10H7ClO3S and molecular weight 242.67900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "8-Chloronaphthalene-1-sulfonic acid (CAS 145-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24635-0 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.