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2164-08-1

2164-08-1 structure
2164-08-1 structure
  • Name: Lenacil
  • Chemical Name: lenacil
  • CAS Number: 2164-08-1
  • Molecular Formula: C13H18N2O2
  • Molecular Weight: 234.29400
  • Catalog: Chemical pesticide Insecticide Organochlorine insecticide
  • Create Date: 2018-09-21 12:55:47
  • Modify Date: 2024-01-09 17:35:53
  • Lenacil 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].

Name lenacil
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
Description Lenacil 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 Catalog
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.

Density 1.32
Boiling Point 411ºC at 760mmHg
Melting Point 316-326°C
Molecular Formula C13H18N2O2
Molecular Weight 234.29400
Flash Point 202.4ºC
Exact Mass 234.13700
PSA 54.86000
LogP 1.53050
Vapour Pressure 1.79E-08mmHg at 25°C
Index of Refraction 1.584

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
Symbol GHS09
GHS09
Signal Word Warning
Hazard Statements H400
Precautionary Statements P273
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes N:Dangerousfortheenvironment;
Risk Phrases R50/53
Safety Phrases S60-S61
RIDADR UN 3077
RTECS GY5875000
HS Code 2933599013

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2164-08-1 structure

2164-08-1

Literature: J. Appl. Chem. USSR (Engl. Transl.), , vol. 62, # 1.2 p. 144 - 147,130 - 133
Precursor  1

DownStream  0

HS Code 2933599013
Summary 2933599013 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%