Pyrazosulfuron-ethyl

Name: Pyrazosulfuron-ethyl
Brand: Vaqora Chemicals
SKU: VQ-039686

About Pyrazosulfuron-ethyl

Vaqora Chemicals supplies Pyrazosulfuron-ethyl, an analytical reagent registered under CAS number 93697-74-6. Its molecular formula is C14H18N6O7S and its molecular weight is 414.4 g/mol. The IUPAC name is ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate. Common synonyms include NC-311 and Pyrazosulfuron-ethyl [ISO:BSI].

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include agrochemical formulations and laboratory analysis. Typical end-use sectors are academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Pyrazosulfuron-ethyl in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyrazosulfuron-ethyl
Catalogue No.	VQ-039686
CAS Number	93697-74-6
IUPAC name	ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate
Molecular formula	C₁₄H₁₈N₆O₇S
Molecular weight	414.4 g/mol
Exact mass	414.0958
InChIKey	BGNQYGRXEXDAIQ-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=C(N(N=C1)C)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC
PubChem CID	91750

Physical properties
Physical form	Other
LogP (XLogP3)	0.7
H-bond donors / acceptors	2 / 10
TPSA	172 Å²
Synonyms	Ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate, NC-311, ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methyl-pyrazole-4-carboxylate, Pyrazosulfuron-ethyl [ISO:BSI], Ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)ureidosulfonyl]-1-methyl-1H-pyrazole- 4-carboxylate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H332Harmful if inhaled

Precautionary statements: P261, P271, P304 + P340, P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Pyrazosulfuron-ethyl?

The CAS Registry Number of Pyrazosulfuron-ethyl is 93697-74-6. It is also known as Ethyl 5-(4,6-dimethoxypyrimidin-2-ylcarbamoylsulfamoyl)-1-methylpyrazole-4-carboxylate, NC-311, ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methyl-pyrazole-4-carboxylate.

What is the molecular formula and molecular weight of Pyrazosulfuron-ethyl?

Pyrazosulfuron-ethyl has the molecular formula C14H18N6O7S and a molecular weight of 414.4 g/mol. Its IUPAC name is ethyl 5-[(4,6-dimethoxypyrimidin-2-yl)carbamoylsulfamoyl]-1-methylpyrazole-4-carboxylate.

Which grade and pack sizes of Pyrazosulfuron-ethyl can I order?

We supply Pyrazosulfuron-ethyl, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrazosulfuron-ethyl?

Yes. Every lot of Pyrazosulfuron-ethyl is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pyrazosulfuron-ethyl be shipped internationally?

Yes. Pyrazosulfuron-ethyl is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.