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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 42546Generated: October 23, 2026

Benzoic acid, 2-(aminosulfonyl)-, methyl ester

METHYL 2-SULFAMOYLBENZOATE · 2-SULFAMOYLBENZOIC ACID METHYL ESTER · METHYL 2-(AMINOSULFONYL)BENZOATE · Methyl 2-(Aminosulfo · Tribenuron Impurity 2 · METHYL O-SULFAMOYLBENZOATE · 2-Carbomethoxy Sulfonamide · methyl o-sulphamoylbenzoate

https://huagongshe.com/en/chemical/42546

Benzoic acid, 2-(aminosulfonyl)-, methyl ester molecular structure

Identifiers & Physical Properties

CAS No.57683-71-3
Molecular formulaC8H9NO4S
Average molar mass215.23 g/mol
Monoisotopic mass215.02522877 g/mol
SMILESCOC(=O)c1ccccc1S(N)(=O)=O
InChIKeyVSOOBQALJVLTBH-UHFFFAOYSA-N
PubChem CID42546
ChEMBLCHEMBL148680
ChEBICHEBI:83512
EC No.260-903-2
DTXSIDDTXSID9074062

Chemical & Physical Properties

XLogP0.3
Topological polar surface area94.8
Hydrogen bond donors1
Hydrogen bond acceptors5
Rotatable bonds3
Heavy atoms14
Formal charge0
Complexity306
PesticidesPesticides -> Herbicides -> Urea herbicides -> Sulfonylurea herbicides -> Triazinylsulfonylurea herbicides -> Transformation productsEnvironmental transformation -> Pesticide transformation products (metabolite, successor)
LogP (partition coefficient)0.01
Physical DescriptionCBIOther Solid
Melting point126-128 °C (lit.)
Boiling point401.4±47.0 °C(Predicted)
Density1.377±0.06 g/cm3(Predicted)
Storage conditionsSealed in dry,Room Temperature
Physical statepowder to crystal
pKa (acidity coefficient)9.65±0.60(Predicted)
ColorWhite to Almost white
InChIInChI=1S/C8H9NO4S/c1-13-8(10)6-4-2-3-5-7(6)14(9,11)12/h2-5H,1H3,(H2,9,11,12)
InChIKeyVSOOBQALJVLTBH-UHFFFAOYSA-N
SMILESC(OC)(=O)C1=CC=CC=C1S(N)(=O)=O
CAS DataBase Reference57683-71-3(CAS DataBase Reference)
EWG's Food Scores1
NIST Chemistry ReferenceMethyl 2-(aminosulfonyl)benzoate(57683-71-3)
EPA Substance Registry SystemBenzoic acid, 2-(aminosulfonyl)-, methyl ester (57683-71-3)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-37/39
Water hazard class (WGK)3
RTECS numberDH6830000
TSCA inventory statusTSCA listed
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Customs code29350090
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationBenzoic acid, 2-(aminosulfonyl)-, methyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzoic acid, 2-(aminosulfonyl)-, methyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
RTECS numberDH6830000
Customs code29350090
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)26-37/39
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338

Applications & Uses

Uses

Methyl 2-(aminosulfonyl)benzoate was used in the preparation of pyrazol-benzenesulfonamides, 2-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamides.

Uses

Methyl 2-Sulfamoylbenzoate is a building block used in various synthetic preparations. It is also classified as a pollutant found in a municipal wastewater treatment plant.