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2-Methoxy-5-sulfamoylbenzoic acid

Also known as: 3-Carboxy-4-methoxybenzenesulfonamide, 5-(Aminosulfonyl)-2-methoxybenzoic acid, 5-Sulphamoyl-o-anisic acid, Sulpiride EP Impurity D, MFCD00129997, EINECS 244-789-1

2-Methoxy-5-sulfamoylbenzoic acid (CAS 22117-85-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO5S and a molecular weight of 231.22600 g/mol. Key properties include a melting point of 82-85°C(11 mmHg), a boiling point of 82-85 °C11 mm Hg(lit.), a density of 1.25 g/mL at 25 °C(lit.) and a flash point of 96.1 °C. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
22117-85-7
Jingsj CID
J-1081464-9
Molecular Formula
C8H9NO5S
Molecular Weight
231.22600 g/mol
Category
Organic Acids
Last updated
11/2/2026

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Physicochemical Properties

Melting Point82-85°C(11 mmHg)
Boiling Point82-85 °C11 mm Hg(lit.)
Density1.25 g/mL at 25 °C(lit.)
Flash Point96.1 °C
Exact Mass231.02000
PSA115.07000
LogP1.82190
Vapor Pressure4.04E-10mmHg at 25°C
Refractive Indexn20/D 1.511(lit.)
Additional Propertyinsoluble

Customs & Trade Information

HS Code2935009090
Summary2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0%

Frequently Asked Questions

What is the CAS number of 2-Methoxy-5-sulfamoylbenzoic acid?

The CAS number of 2-Methoxy-5-sulfamoylbenzoic acid is 22117-85-7.

What are the molecular formula and molecular weight of 2-Methoxy-5-sulfamoylbenzoic acid?

2-Methoxy-5-sulfamoylbenzoic acid has molecular formula C8H9NO5S and molecular weight 231.22600 g/mol.

What are the upstream and downstream products of 2-Methoxy-5-sulfamoylbenzoic acid?

For 2-Methoxy-5-sulfamoylbenzoic acid, Upstream Products: Methyl 2-methoxy-5-sulfamoylbenzoate, 5-Chlorosulfonyl-2-methoxybenzoic acid, 2-Methoxybenzoic acid; Downstream Products: Methyl 2-methoxy-5-sulfamoylbenzoate, Sulpiride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Methoxy-5-sulfamoylbenzoic acid (CAS 22117-85-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081464-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.