lenacil
4H-cyclopenta[d]pyrimidin-4-one, 3-cyclohexyl-3,5,6,7-tetrahydro-2-hydroxy-
Identification
| Name | lenacil |
| CAS Number | 2164-08-1 |
| EINECS | 218-499-0 |
| FDA UNII | X58DK6S8KX |
| Molecular Formula | C13 H18 N2 O2 |
| Molecular Weight | 234.29886000 |
| MDL Number | MFCD00055395 |
| Nikkaji Number | J3.387A |
| Beilstein | 0751331 |
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 Toxicity | oral-rat LD50 11000 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 > 5000 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | herbicides / pesticides |
| Recommendation for lenacil usage levels up to | not for fragrance use. |
| Recommendation for lenacil flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
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.