Thifensulfuron-methyl

Name: Thifensulfuron-methyl
Brand: Vaqora Chemicals
SKU: VQ-039648

About Thifensulfuron-methyl

Vaqora Chemicals supplies Thifensulfuron-methyl, an analytical reagent registered under CAS number 79277-27-3. With the molecular formula C12H13N5O6S2, it has a molar mass of 387.4 g/mol. The IUPAC name is methyl 3-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoylsulfamoyl]thiophene-2-carboxylate. Common synonyms include Thiameturon-methyl and Thifensulfuron methyl ester.

Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 2 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for agrochemical formulations and laboratory analysis. Buyers come mainly from academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export 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	Thifensulfuron-methyl
Catalogue No.	VQ-039648
CAS Number	79277-27-3
IUPAC name	methyl 3-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoylsulfamoyl]thiophene-2-carboxylate
Molecular formula	C₁₂H₁₃N₅O₆S₂
Molecular weight	387.4 g/mol
Exact mass	387.0307
InChIKey	AHTPATJNIAFOLR-UHFFFAOYSA-N
SMILES	CC1=NC(=NC(=N1)OC)NC(=O)NS(=O)(=O)C2=C(SC=C2)C(=O)OC
PubChem CID	73674

Physical properties
Physical form	Other
LogP (XLogP3)	1.6
H-bond donors / acceptors	2 / 10
TPSA	186 Å²
Synonyms	Thiameturon-methyl, Thifensulfuron methyl ester, INM 6316, Refine, Methyl 3-(4-methoxy-6-methyl-1,3,5-triazin-2-ylcarbamoylsulfamoyl)thiophene-2-carboxylate, Harmony GT, Refine DF, Harmony GT-XP, Pinnacle 25DF, Harmony 75DF, DPX-M 6316

Safety & hazard information (GHS)

Environmental hazard

Signal word: Warning

Hazard statements

H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P273, P391, P501

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 Thifensulfuron-methyl?

The CAS Registry Number of Thifensulfuron-methyl is 79277-27-3. It is also known as Thiameturon-methyl, Thifensulfuron methyl ester, INM 6316.

What is the molecular formula and molecular weight of Thifensulfuron-methyl?

Thifensulfuron-methyl has the molecular formula C12H13N5O6S2 and a molecular weight of 387.4 g/mol. Its IUPAC name is methyl 3-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)carbamoylsulfamoyl]thiophene-2-carboxylate.

Which grade and pack sizes of Thifensulfuron-methyl can I order?

We supply Thifensulfuron-methyl, 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 Thifensulfuron-methyl?

Yes. Every lot of Thifensulfuron-methyl 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 Thifensulfuron-methyl be shipped internationally?

Yes. Thifensulfuron-methyl 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.