9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride
Also known as: 2-Anthraquinonesulfonyl chloride, Anthraquinone-2-sulfonyl chloride, 2-(chlorosulfonyl)-anthraquinone, 9,10-Dioxo-9,10-dihydro-2-anthracenesulfonyl chloride, 2-Anthracenesulfonyl chloride, 9,10-dihydro-9,10-dioxo-, NSC 4634
9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride (CAS 2381-23-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H7ClO4S and a molecular weight of 306.72100 g/mol. Key properties include a boiling point of 514.3ºC at 760mmHg, a density of 1.567g/cm3 and a flash point of 264.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2381-23-9
- Jingsj CID
- J-1517917-6
- Molecular Formula
- C14H7ClO4S
- Molecular Weight
- 306.72100 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 514.3ºC at 760mmHg |
|---|---|
| Density | 1.567g/cm3 |
| Flash Point | 264.8ºC |
| Exact Mass | 305.97500 |
| PSA | 76.66000 |
| LogP | 3.47030 |
| Vapor Pressure | 1.09E-10mmHg at 25°C |
| Refractive Index | 1.663 |
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride?
The CAS number of 9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride is 2381-23-9.
What are the molecular formula and molecular weight of 9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride?
9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride has molecular formula C14H7ClO4S and molecular weight 306.72100 g/mol.
What are the upstream and downstream products of 9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride?
For 9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride, Upstream Products: Sodium anthraquinone-2-sulfonate, 2-Aminoanthraquinone, Anthraquinone; Downstream Products: 2-chloroanthraquinone, Anthraquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9,10-Dioxo-9,10-dihydroanthracene-2-sulfonyl chloride (CAS 2381-23-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517917-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.