Siduron
Siduron (CAS: 1982-49-6, C14H20N2O) is a phenylurea herbicide with a molecular weight of 232.32 g/mol. It functions by inhibiting cell division in susceptible plants. Siduron is primarily employed in turfgrass applications to control annual weeds, preventing their germination and establishment without harming established grass. Its selective action makes it valuable for maintaining healthy turf. Tech Serve Solutions supplies Siduron as an analytical standard.
- IUPAC
- 1-(2-Methylcyclohexyl)-3-phenylurea
- Synonyms
- 1-(2-Methylcyclohexyl)-3-phenylurea

Turfgrass Weed Control
Siduron is widely used in the professional turfgrass industry to prevent the germination of annual weeds such as crabgrass. It is applied to established turf, providing pre-emergence control and ensuring healthier, more aesthetically pleasing playing surfaces and lawns.
Analytical Standard
As an analytical standard, Siduron is crucial for accurate quantitative and qualitative analysis in environmental monitoring and agricultural research. It serves as a reference material for detecting and quantifying its presence in soil and water samples.
Research and Development
In agricultural and chemical research, Siduron is utilized to study herbicide mechanisms of action, plant physiology, and environmental fate. It aids in developing new weed management strategies and understanding herbicide resistance.
| Molecular weight | 232.32 |
|---|---|
| Empirical formula | C14H20N2O |
| Grade | PESTANAL®, analytical standard |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-52/53 |
| Safety statements (S) | 26-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... EPHX2(2053)mouse ... Ephx2(13850) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Siduron used for?
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Siduron is primarily used as a pre-emergence herbicide in turfgrass to control annual weeds. It is also supplied as an analytical standard for research and environmental monitoring.
What is the CAS number and chemical formula for Siduron?
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The CAS number for Siduron is 1982-49-6, and its chemical formula is C14H20N2O.
What grade and purity does Tech Serve Solutions supply for Siduron?
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Tech Serve Solutions supplies Siduron as a PESTANAL®, analytical standard. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Siduron be handled safely?
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Siduron is classified as a warning substance, causing skin irritation, serious eye irritation, and respiratory irritation (H315-H319-H335). Appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, should be used. Work in a well-ventilated area.
How is Siduron packed, shipped, and exported?
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Tech Serve Solutions ensures that Siduron is carefully packed according to international shipping regulations and is prepared for global export to meet diverse client needs.
How can I request a sample or quote for Siduron?
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To request a sample or obtain a quote for Siduron, please contact the Tech Serve Solutions sales team through our website or by phone.
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