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环草定

环草定用途

【用途一】
种植前混土或芽前处理，用于防除饲料萝卜、红萝卜和甜菜中杂草

环草定名称

[ CAS 号 ]:
2164-08-1

[ 中文名 ]:
环草定

[ 英文名 ]:
Lenacil

[中文别名 ]:

环草啶

[英文别名 ]:

Hexilure
EINECS 218-499-0
Lenacile
Vanzar
Vizor
buracyl
3-cyclohexyl-5,6-trimethyleneuracil
dupont634
Lenacil
MFCD00055395

环草定生物活性

[ 描述 ]:

Lenacil 是一种选择性尿嘧啶取代的除草剂,用于控制甘蔗,苹果,苜蓿,桃子,豌豆,薄荷和甜菜中的一年生草,阔叶杂草和一些多年生杂草,可抑制光合作用。

[ 相关类别 ]:

研究领域 >> 其他

信号通路 >> 其他 >> 其他

[参考文献]

[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.

环草定物理化学性质

[ 密度 ]:
1.32

[ 沸点 ]:
411ºC at 760mmHg

[ 熔点 ]:
316-326°C

[ 分子式 ]:
C₁₃H₁₈N₂O₂

[ 分子量 ]:
234.29400

[ 闪点 ]:
202.4ºC

[ 精确质量 ]:
234.13700

[ PSA ]:
54.86000

[ LogP ]:
1.53050

[ 外观性状 ]:
无色晶体

[ 蒸汽压 ]:
1.79E-08mmHg at 25°C

[ 折射率 ]:
1.584

[ 储存条件 ]:
库房通风低温干燥,与食品原料分开储运

环草定MSDS

环草定毒性和生态

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

环草定安全信息

[ 符号 ]:

GHS09

[ 信号词 ]:
Warning

[ 危害声明 ]:
H400

[ 警示性声明 ]:
P273

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
N:Dangerousfortheenvironment;

[ 风险声明 (欧洲) ]:
R50/53

[ 安全声明 (欧洲) ]:
S60-S61

[ 危险品运输编码 ]:
UN 3077

[ RTECS号 ]:
GY5875000

[ 海关编码 ]:
2933599013

环草定合成路线

环草定上下游产品

环草定上游产品

环草定下游产品

环草定制备

由己二酸酯在碱性条件下关环生成环戊酮-2-基甲酸乙酯,再与环己基脲在对甲苯磺酸催化下在二甲苯中回流生成

环草定海关

[ 海关编码 ]: 2933599013

[ 中文概述 ]:
2933599013 嘧草醚,双草醚,除草啶,环草啶等〔包括异草啶,异丙酯草醚,嘧草硫醚,特草啶〕。监管条件:S(进出口农药登记证明)。增值税率:17.0%。退税率:9.0%。最低关税:6.5%。普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

[ 监管条件 ]: S.进出口农药登记证明

[ 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%

环草定文献

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)

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环草定