4H-cyclopenta[d]pyrimidin-4-one, 3-cyclohexyl-3,5,6,7-tetrahydro-2-hydroxy-

CAS: 2164-08-1 C13 H18 N2 O2 MW: 234.29886000

Identification

Namelenacil
CAS Number2164-08-1
EINECS218-499-0
FDA UNIIX58DK6S8KX
Molecular FormulaC13 H18 N2 O2
Molecular Weight234.29886000
MDL NumberMFCD00055395
Nikkaji NumberJ3.387A
Beilstein0751331

Regulatory

Physical Properties

Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 316.00 °C. @ 760.00 mm Hg
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
logP (o/w) 2.860 (est)
Soluble in water, 66.64 mg/L @ 25 °C (est)

No sensory data available

Safety Information

Oral/Parenteral Toxicityoral-rat LD50 11000 mg/kg
Dermal Toxicityskin-rabbit LD50 > 5000 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryherbicides / pesticides
Recommendation for lenacil usage levels up tonot for fragrance use.
Recommendation for lenacil flavor usage levels up tonot for flavor use.

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Potential Uses

None Found

Natural Occurrence

not found in nature

Synonyms

buracyl 3- cyclohexyl-1,5,6,7-tetrahydro-2H-cyclopentapyrimidine-2,4(3H)-dione 3- cyclohexyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione 3- cyclohexyl-1,5,6,7-tetrahydrocyclopenta[d]pyrimidine-2,4-dione 3- cyclohexyl-1,5,6,7-tetrahydrocyclopentapyrimidine-2,4(3H)-dione 3- cyclohexyl-2-hydroxy-3,5,6,7-tetrahydro-4H-cyclopenta[d]pyrimidin-4-one 3- cyclohexyl-2-hydroxy-3,5,6,7-tetrahydrocyclopenta[2,1-d]pyrimidin-4-one 3- cyclohexyl-5,6-trimethyleneuracil 3- cyclohexyl-6,7-dihydro-1H-cyclopenta[d]pyrimidine-2,4(3H,5H)-dione 3- cyclohexyl-6,7-dihydro-1h-cyclopentaPyrimidine-2,4-(3h,5h)-dione 3- cyclohexyl-6,7-dihydro-1H-cyclopentapyrimidine-2,4(3H,5H)-dione 4H- cyclopenta[d]pyrimidin-4-one, 3-cyclohexyl-3,5,6,7-tetrahydro-2-hydroxy- 1H- cyclopenta[d]pyrimidine-2,4(3H,5H)-dione, 3-cyclohexyl-6,7-dihydro- 1H- cyclopentapyrimidine-2,4(3H,5H)-dione, 3-cyclohexyl-6,7-dihydro- 1H- cyclopentapyrimidine-2,4(3H,5H)-dione, 6,7-dihydro-3-cyclohexyl- du pont 634 elbatan herbicide 634 hexilure uracil 634 venzar PubMed: Part II: temporal and spatial distribution of multiclass pesticide residues in lake sediments of northern Greece: application of an optimized MAE-LC-MS/MS pretreatment and analytical method. PubMed: UV-MALDI mass spectrometric quantitation of uracil based pesticides in fruit soft drinks along with matrix effects evaluation. PubMed: Sorption characteristics of pesticides on matrix substrates used in biopurification systems. PubMed: Sorption kinetics and its effects on retention and leaching. PubMed: Metamitron-resistant Chenopodium album from sugar beet: cross-resistance profile. PubMed: Behaviour and quantification studies of terbacil and lenacil in environmental samples using cyclic and adsorptive stripping voltammetry at hanging mercury drop electrode. PubMed: Development of biofilters to treat the pesticides wastes from spraying applications. PubMed: Pyrazole derivatives as photosynthetic electron transport inhibitors: new leads and structure-activity relationship. PubMed: Wet deposition of pesticides and nitrophenols at two sites in Denmark: measurements and contributions from regional sources. PubMed: Synthesis of pyrazole derivatives and their evaluation as photosynthetic electron transport inhibitors. PubMed: Effects of addition of straw, chitin and manure to new or recycled biofilters on their pesticides retention and degradation properties. PubMed: Solid-phase extraction and sample stacking-micellar electrokinetic capillary chromatography for the determination of multiresidues of herbicides and metabolites. PubMed: Evolution over time of the agricultural pollution of waters in an area of Salamanca and Zamora (Spain). PubMed: Lenacil degradation in the environment and its metabolism in the sugar beets. PubMed: Gas chromatographic method for determination of uracil herbicides in roots of Echinacea angustifolia Moench (Asteraceae). PubMed: Analysis of herbicide residues in sugar beet and sugar. PubMed: Lack of genotoxic and cytotoxic effects of the herbicide lenacil on mouse tumor cells and on some Salmonella typhimurium strains. PubMed: Interaction between bacterial metabolites and some pesticides. I. Interaction between the phenolic compounds produced by Pseudomonas acidovorans and the herbicide Venzar. PubMed: Influence of pyramin and venzar on some metabolic products of Azotobacter chroococcum. PubMed: Effect of microorganisms on the phytotoxicity of herbicides. VI. Modification of venzar activity by bacterial cultures. PubMed: Herbicidal effect on some metabolic processes of Azotobacter chroococcum. PubMed: Interactions of Mycelia sterilia G-1 with venzar and pyramin. PubMed: [Determination of the herbicide, lenacil, in plant material and grain by a thin-layer chromatographic method]. PubMed: [Herbicide residues in some herbs (author's transl)]. PubMed: Feeding studies on lenacil in the rat and dog.