CAS 2164-08-1|Lenacil

Introduction:Basic information about CAS 2164-08-1|Lenacil, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameLenacil
CAS Number2164-08-1Molecular Weight234.29400
Density1.32Boiling Point411ºC at 760mmHg
Molecular FormulaC13H18N2O2Melting Point316-326°C
MSDSChineseUSAFlash Point202.4ºC
Symbol
GHS09
Signal WordWarning

Names

Namelenacil
SynonymMore Synonyms

Lenacil BiologicalActivity

DescriptionLenacil is a selective uracil substituted herbicide used for control of both annual grasses, broad leafed weeds and some perennial weeds in sugarcane, apples, alfalfa, peaches, peacans, peppermints (Mentha piperita) and sugar beets. Lenacil can inhibit photosynthesis[1][2].
Related CatalogResearch Areas >>OthersSignaling Pathways >>Others >>Others
References

[1]. T Thriveni, et al. Behaviour and Quantification Studies of Terbacil and Lenacil in Environmental Samples Using Cyclic and Adsorptive Stripping Voltammetry at Hanging Mercury Drop Electrode. Environ Monit Assess. 2007 May;128(1-3):359-68.

[2]. E Mechant, et al. Metamitron-resistant Chenopodium Album From Sugar Beet: Cross-Resistance Profile. Commun Agric Appl Biol Sci. 2006;71(3 Pt A):725-32.

Chemical & Physical Properties

Density1.32
Boiling Point411ºC at 760mmHg
Melting Point316-326°C
Molecular FormulaC13H18N2O2
Molecular Weight234.29400
Flash Point202.4ºC
Exact Mass234.13700
PSA54.86000
LogP1.53050
Vapour Pressure1.79E-08mmHg at 25°C
Index of Refraction1.584

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
GY5875000
CHEMICAL NAME :
1H-Cyclopentapyrimidine-2,4(3H,5H)-dione, 6,7-dihydro-3-cyclohexyl-
CAS REGISTRY NUMBER :
2164-08-1
BEILSTEIN REFERENCE NO. :
0751331
LAST UPDATED :
199710
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C13-H18-N2-O2
MOLECULAR WEIGHT :
234.33
WISWESSER LINE NOTATION :
T56 FMVNVT&J H- AL6TJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
11000 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85ARAE "Agricultural Chemicals," Thomson, W.T., 4 vols., Fresno, CA, Thomson Publications, 1976/77 revision Volume(issue)/page/year: 2,159,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PEMNDP Pesticide Manual. (The British Crop Protection Council, 20 Bridport Rd., Thornton Heath CR4 7QG, UK) V.1- 1968- Volume(issue)/page/year: 9,518,1991 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
305 mg/kg/44W-I
TOXIC EFFECTS :
Endocrine - evidence of thyroid hypofunction Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 43(5),15,1978 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 0.5 mg/m3 JAN 1993

Safety Information

Symbol
GHS09
Signal WordWarning
Hazard StatementsH400
Precautionary StatementsP273
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesN:Dangerousfortheenvironment;
Risk PhrasesR50/53
Safety PhrasesS60-S61
RIDADRUN 3077
RTECSGY5875000
HS Code2933599013

Customs

HS Code2933599013
Summary2933599013 3-cyclohexyl-6,7-dihydro-1h-cyclopenta[d]pyrimidine-2,4(3h,5h)-dione。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%

Articles11

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Sorption kinetics and its effects on retention and leaching.

Chemosphere 72(3) , 509-16, (2008)

Sorption of pesticides to substrates used in biopurification systems is important as it controls the system's efficiency. Ideally, pesticide sorption should occur fast so that leaching of the pesticid...

Gas chromatographic method for determination of uracil herbicides in roots of Echinacea angustifolia Moench (Asteraceae).

J. Pharm. Biomed. Anal. 16(5) , 753-8, (1998)

A GC/NPD method and a rapid screening TLC method were developed for the simultaneous determination of uracil herbicide residues (bromacil, lenacil, terbacil) in the roots of Echinacea angustifolia Moe...

[Determination of the herbicide, lenacil, in plant material and grain by a thin-layer chromatographic method].

Vopr. Pitan. (6) , 70-1, (1980)

Synonyms

Hexilure
EINECS 218-499-0
3-cyclohexyl-1,5,6,7-tetrahydro-cyclopentapyrimidine-2,4-dione
Lenacile
Vanzar
Vizor
buracyl
3-cyclohexyl-5,6-trimethyleneuracil
dupont634
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-1,5,6,7-tetrahydrocyclopentapyrimidine-2,4(3H)-dione
Lenacil
3-Cyclohexyl-6,7-dihydro-1H-cyclopentapyrimidine-2,4-(3H,5H)-dione
MFCD00055395
Elbatan
VENZAR
ADOL
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