1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid
Also known as: 1-(benzenesulfonyl)-1H-indole-3-carboxylic acid, 1-(phenylsulfonyl)indole-3-carboxylic acid, 1-benzenesulfonylindole-3-carboxylic acid, 3-Carboxy-1-(phenylsulfonyl)-1H-indole, 3-Carboxy-1-(phenylsulphonyl)-1H-indole, 1-PHENYLSULPHONYLINDOLE-3-CARBOXYLIC ACID, RARECHEM AL BE 1326
1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid (CAS 278593-17-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H11NO4S and a molecular weight of 301.31700 g/mol. Key properties include a melting point of 232ºC, a boiling point of 570.7ºC at 760mmHg, a density of 1.4g/cm3 and a flash point of 299ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 278593-17-2
- Jingsj CID
- J-1359826-0
- Molecular Formula
- C15H11NO4S
- Molecular Weight
- 301.31700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 232ºC |
|---|---|
| Boiling Point | 570.7ºC at 760mmHg |
| Density | 1.4g/cm3 |
| Flash Point | 299ºC |
| Exact Mass | 301.04100 |
| PSA | 84.75000 |
| LogP | 3.65730 |
| Vapor Pressure | 7.27E-14mmHg at 25°C |
| Refractive Index | 1.663 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid?
The CAS number of 1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid is 278593-17-2.
What are the molecular formula and molecular weight of 1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid?
1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid has molecular formula C15H11NO4S and molecular weight 301.31700 g/mol.
What are the upstream and downstream products of 1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid?
For 1-(Phenylsulfonyl)-1H-indole-3-carboxylic acid, Upstream Products: Benzenesulfonyl chloride, 1H-Indole-3-carboxylic acid, 1-(phenylsulfonyl)-1H-indole-3-carbaldehyde; Downstream Products: 1-(phenylsulfonyl)-1H-indole-3-carbaldehyde, 1-(Benzenesulfonyl)-1H-indole-3-carbonyl 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-(Phenylsulfonyl)-1H-indole-3-carboxylic acid (CAS 278593-17-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359826-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.