制备方法

在环己烷溶液中,乙酸甲酯与2,6-二甲基苯胺于20℃搅拌反应3.5h,生成物以雷尼镍为催化剂,在

合成制备方法

在环己烷溶液中，乙酸甲酯与2，6-二甲基苯胺于20℃搅拌反应3.5h，生成物以雷尼镍为催化剂，在<20MPa条件下加氢还原，反应时间3h，制得2，6-二甲基苯氨基丙酸甲酯，再与苯乙酰氯反应，制得苯霜灵。

用途简介

内吸性杀菌剂。用于防治卵菌纲病害。如葡萄的单轴霉菌,马铃薯、草莓、番茄的疫霉菌,烟草、洋葱、大豆的霜霉菌,黄瓜的假霜霉菌等。防治葡萄霜霉病在100L液药中用含本品12～15g、代森锰锌100～130g的混配药剂喷雾。防治马铃薯和番茄晚疫病,在100L液药中,用含本品20～25g、代森锰锌160～195g的混配药剂喷雾。

用途

内吸性杀菌剂。用于防治卵菌纲病害。如葡萄的单轴霉菌，马铃薯、草莓、番茄的疫霉菌，烟草、洋葱、大豆的霜霉菌，黄瓜的假霜霉菌等。防治葡萄霜霉病在100L液药中用含本品12～15g、代森锰锌100～130g的混配药剂喷雾。防治马铃薯和番茄晚疫病，在100L液药中，用含本品20～25g、代森锰锌160～195g的混配药剂喷雾。

危险类别码：

R50/53

安全说明：

S60-S61

安全标志：

S60:本物质残余物和容器必须作为危险废物处理。
S61:避免排放到环境中。参考专门的说明/安全数据表。

危险标志：

N:Dangerousfortheenvironment;

CHEMICAL IDENTIFICATION

RTECS NUMBER :

AY5993200

CHEMICAL NAME :

Alanine, N-(2,6-dimethylphenyl)-N-(phenylacetyl)-, methyl ester, DL-

CAS REGISTRY NUMBER :

71626-11-4

LAST UPDATED :

199612

DATA ITEMS CITED :

9

MOLECULAR FORMULA :

C20-H23-N-O3

MOLECULAR WEIGHT :

325.44

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 :

4200 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A795,1985

TYPE OF TEST :

LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

>10 gm/m3/4H

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A795,1985

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rat

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: 9,51,1991

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Intraperitoneal

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

1100 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A795,1985

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Rodent - mouse

DOSE/DURATION :

680 mg/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: 9,51,1991

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 :

FMCHA2 Farm Chemicals Handbook. (Meister Pub., 37841 Euclid Ave., Willoughy, OH 44094) Volume(issue)/page/year: -,C150,1991

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Bird - chicken

DOSE/DURATION :

4600 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

PBCDDQ Proceedings-British Crop Protection Conference-Pests and Diseases. (British Crop., Protection Council, 2A Kidderminster Rd., Croydon, CRO 2UE, UK) 1977- Volume(issue)/page/year: -,11,1981

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Bird - quail

DOSE/DURATION :

3700 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A795,1985

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Oral

SPECIES OBSERVED :

Bird - duck

DOSE/DURATION :

>6 gm/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

85JFAN "Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc. of Chemistry, 1983-86 Volume(issue)/page/year: A795,1985

毒理学数据：

1、急性毒性：大鼠（口服）LD50：4,200 mg/kg

生态数据：

通常对水是不危害的，若无政府许可，勿将材料排入周围环境。

分子结构数据

1、   摩尔折射率：94.99

2、   摩尔体积（cm³/mol）：287.6

3、   等张比容（90.2K）：743.0

4、   表面张力（dyne/cm）：44.5

5、   极化率（10^-24cm³）：37.66

 

计算化学数据

1.疏水参数计算参考值（XlogP）:无

2.氢键供体数量:0

3.氢键受体数量:3

4.可旋转化学键数量:6

5.互变异构体数量:无

6.拓扑分子极性表面积46.6

7.重原子数量:24

8.表面电荷:0

9.复杂度:421

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:1

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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  苯霜灵质谱(MS)