Description

Benfuresate is a selective pre-emergence herbicide belonging to the chemical class of sulfonylureas. It is valued for its effective control of a broad spectrum of annual grasses and broadleaf weeds in various crops. This product is essential for agricultural professionals and formulators seeking reliable, high-quality active ingredients for crop protection solutions. Benfuresate CAS NO 68505-69-1 offers a trusted solution for integrated weed management programs.

Application

Benfuresate is primarily utilized as a herbicide in agricultural settings. Its key applications include:

• Pre-emergence weed control in rice paddies and other field crops.
• Formulation into herbicidal concentrates and wettable powders for commercial agricultural use.
• Protection of crops such as cotton, soybeans, and cereals from competing vegetation.
• Use in industrial and professional pest control products for non-crop areas.
• Integration into research and development programs for new agrochemical formulations.

Basic Information

Item	Detail
Product Name	Benfuresate
CAS No.	68505-69-1
Molecular Formula	C12H16ClNO4S
Molecular Weight	313.78 g/mol
Synonyms	Benfuresate; 2,3-Dihydro-3,3-dimethylbenzofuran-5-yl ethanesulfonate; Ethanesulfonic acid 2,3-dihydro-3,3-dimethyl-5-benzofuranyl ester; 5-(Ethylsulfonyloxy)-2,3-dihydro-3,3-dimethylbenzofuran; Caswell No. 077AA; EL-187; Ethyl 2,3-dihydro-3,3-dimethyl-5-benzofuranyl sulfonate
EINECS	Contact for details

Quality Control

Our Benfuresate is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) documenting key parameters such as assay and impurity profiles is provided with each shipment to guarantee consistency and reliability for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	≤ 2.0% total
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.