-
Name
Primisulfuron-methyl
- EINECS
- CAS No. 86209-51-0
- Article Data3
- CAS DataBase
- Density 1.582g/cm3
- Solubility
- Melting Point 203.1oC
- Formula C15H12 F4 N4 O7 S
- Boiling Point
- Molecular Weight 468.342
- Flash Point 203°C
- Transport Information
- Appearance
- Safety Moderately toxic by skin contact. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx, SOx, and F−.
- Risk Codes 50/53
-
Molecular Structure
- Hazard Symbols Moderately toxic by skin contact. Low toxicity by ingestion.
- Synonyms Beacon; CGA136872; Primisulfuron-methyl; Tell
- PSA 154.19000
- LogP 3.52110
Primisulfuron-methyl Chemical Properties
Molecular Formula: C15H12F4N4O7S
Molecular Weight: 468.34
Density: 1.582 g/cm3
Storage temp: 2-8°C
Appearance: White solid
Index of Refraction: 1.535
CAS Registry Number: 86209-51-0
Solubility: Slightly soluble in many organic solvents
IUPAC Name: Methyl 2-[[4,6-bis(difluoromethoxy)pyrimidin-2-yl]carbamoylsulfamoyl]benzoate
Synonyms: Methyl 2-[4,6-bis(difluoromethoxy)pyrimidin-2-ylcarbamoylsulfamoyl]benzoate
Following is the molecular structure of Primisulfuron-methyl (CAS NO.86209-51-0):
Primisulfuron-methyl Uses
Primisulfuron-methyl (CAS NO.86209-51-0) is an Efficient selective absorption within a sulfonylurea herbicide, applied to corn Control in grass weeds and broadleaf weeds.
Primisulfuron-methyl Production
Primisulfuron-methyl (CAS NO.86209-51-0) is formed by the reaction of 2 - methoxy-carbonyl-benzene sulfonyl isocyanate and 4,6 - bis (difluoromethoxy) -2 - amino-pyrimidine.
Primisulfuron-methyl Toxicity Data With Reference
| 1. | orl-rat LD50:>5050 mg/kg | FMCHA2 Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1991,C40. | ||
| 2. | skn-rat LD50:>2010 mg/kg | FMCHA2 Farm Chemicals Handbook .(Meister Publishing,Willoughy, OH.: )1991,C40. |
Primisulfuron-methyl Safety Profile
Moderately toxic by skin contact. Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx, SOx, and F−.
Safety Information of Primisulfuron-methyl (CAS NO.86209-51-0):
RTECS: DG4436000
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