7-Nitrobenzo[b]thiophene-2-carboxylic acid
7-硝基苯并[b]噻吩-2-羧酸
Also known as: 7-Nitrobenzothiophene-2-carboxylic acid, 7-Nitro-1-benzothiophene-2-carboxylic acid, Benzo[b]thiophene-2-carboxylic acid, 7-nitro-
7-Nitrobenzo[b]thiophene-2-carboxylic acid (CAS 90407-22-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5NO4S and a molecular weight of 223.20500 g/mol. It is also known as 7-Nitrobenzothiophene-2-carboxylic acid, 7-Nitro-1-benzothiophene-2-carboxylic acid and Benzo[b]thiophene-2-carboxylic acid, 7-nitro-. Key properties include a boiling point of 473.6ºC at 760 mmHg, a density of 1.624g/cm3 and a flash point of 240.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90407-22-0
- Jingsj CID
- J-1502069-3
- Molecular Formula
- C9H5NO4S
- Chinese Name
- 7-硝基苯并[b]噻吩-2-羧酸
- Molecular Weight
- 223.20500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 473.6ºC at 760 mmHg |
|---|---|
| Density | 1.624g/cm3 |
| Flash Point | 240.2ºC |
Frequently Asked Questions
What is the CAS number of 7-Nitrobenzo[b]thiophene-2-carboxylic acid?
The CAS number of 7-Nitrobenzo[b]thiophene-2-carboxylic acid is 90407-22-0.
What are the molecular formula and molecular weight of 7-Nitrobenzo[b]thiophene-2-carboxylic acid?
7-Nitrobenzo[b]thiophene-2-carboxylic acid has molecular formula C9H5NO4S and molecular weight 223.20500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Nitrobenzo[b]thiophene-2-carboxylic acid (CAS 90407-22-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502069-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.