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化学农药原药

农药是一类化学药剂,在农业上用于保护农作物免受病、虫、鼠害以及杂草侵害,并可调节植物生长。除农业应用外,还广泛应用于卫生防疫、林业、畜牧业和环境卫生等方面。

根据防治对象的不同,可分为杀虫剂、杀菌剂、杀螨剂、杀线虫剂、杀鼠剂、除草剂、脱叶剂及植物生长调节剂等类别。

全世界已开发的农药品种超过一千多种,其中多数为化学合成产品,也有少量来自生物源。

用于防治有害昆虫的农药称为杀虫剂。早期使用的主要是生物源杀虫剂(如除虫菊、烟碱)和无机化合物,直到20世纪40年代,滴滴涕和六六六的发现与应用促进了有机杀虫剂的发展,出现了以有机氯、有机磷及氨基甲酸酯为代表的三大类有机杀虫剂。杀虫剂不仅广泛应用于农业领域,也在家庭卫生和其他方面发挥着作用。

使用杀虫剂是防治害虫的有效方法之一,但长期使用可能导致昆虫产生抗药性,从而降低药效,需要更换不同种类的药物。

防治各类农作物病原微生物的农药称为杀菌剂,当前主要以防治真菌病害的药剂为主,而防治细菌和病毒的药剂发展相对缓慢。杀鼠剂用于毒杀鼠类,早期使用急性杀鼠剂,因对人畜有毒性而逐渐被较为安全的慢性杀鼠剂替代,后者多为抗凝血药剂。

除草剂又称除莠剂,主要用于防除农田中的杂草。

植物生长调节剂是一类具有调控植物生长发育功能的农药,其特点是用量极小却能促进或抑制植物生命过程的关键环节,从而满足人类的需求。

中文名称 英文名称 CAS号 化学式 结构式图片
—— trifludimoxazin 1258836-72-4 C16H11F3N4O4S
trifludimoxazin
—— 4''-methylaminoavermectin 119791-41-2 C49H75NO13
4''-methylaminoavermectin
—— sodium 2-methyl-4-chlorophenoxyacetate 3653-48-3 C9H8ClO3*Na
sodium 2-methyl-4-chlorophenoxyacetate
—— (1R,4S,5'S,6R,6'S,8R,10E,13R,16E,20R,21R,24S)-21,24-dihydroxy-4'-methoxyimino-5',11,13,22-tetramethyl-6'-[(E)-4-methylpent-2-en-2-yl]spiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one 113507-06-5 C37H53NO8
(1R,4S,5'S,6R,6'S,8R,10E,13R,16E,20R,21R,24S)-21,24-dihydroxy-4'-methoxyimino-5',11,13,22-tetramethyl-6'-[(E)-4-methylpent-2-en-2-yl]spiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
—— (S)-α-Cyano-m-phenoxybenzyl-(R.S)-3-(1'.2'.2'.2'-tetrabromethyl)-(1R.3R)-2.2-dimethylcyclopropancarboxylat 66818-66-4 C22H19Br4NO3
(S)-α-Cyano-m-phenoxybenzyl-(R.S)-3-(1'.2'.2'.2'-tetrabromethyl)-(1R.3R)-2.2-dimethylcyclopropancarboxylat
—— [1-R-[1α(S),3α]]-2,2-dimethyl-3-(1,2,2,2,tetrabromoethyl)cyclopropane carboxylic acid cyano(3-phenoxyphenyl)methyl ester 66841-25-6 C22H19Br4NO3
[1-R-[1α(S),3α]]-2,2-dimethyl-3-(1,2,2,2,tetrabromoethyl)cyclopropane carboxylic acid cyano(3-phenoxyphenyl)methyl ester
—— cycloxydim 101205-02-1 C17H27NO3S
cycloxydim
—— (1S,2R,3R,4S,5R,7R,8S,9R,10R)-3,4,5,6,6,7-hexachloropentacyclo[6.3.0.02,4.03,7.05,9]undecane-10-carbaldehyde 7421-93-4 C12H8Cl6O
(1S,2R,3R,4S,5R,7R,8S,9R,10R)-3,4,5,6,6,7-hexachloropentacyclo[6.3.0.02,4.03,7.05,9]undecane-10-carbaldehyde
—— 2-{1-[(E)-(E)-3-Chloro-allyloxyimino]-propyl}-5-(2-ethylsulfanyl-propyl)-3-hydroxy-cyclohex-2-enone 99129-21-2 C17H26ClNO3S
2-{1-[(E)-(E)-3-Chloro-allyloxyimino]-propyl}-5-(2-ethylsulfanyl-propyl)-3-hydroxy-cyclohex-2-enone
—— (1R cis S) and (1S cis R) enantiomeric isomer pair of α-cyano-3-phenoxybenzyl-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate 67375-30-8 C22H19Cl2NO3
(1R cis S) and (1S cis R) enantiomeric isomer pair of α-cyano-3-phenoxybenzyl-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane carboxylate
—— 1-piperidinecarboxylic acid 2-(2-hydroxyethyl)-1-methylpropyl ester 119515-38-7 C12H23NO3
1-piperidinecarboxylic acid 2-(2-hydroxyethyl)-1-methylpropyl ester
—— (1R,4S,4'Z,5'S,6R,6'S,8R,10Z,13R,14Z,20R,21R,24S)-21,24-dihydroxy-4'-methoxyimino-5',11,13,22-tetramethyl-6'-[(E)-4-methylpent-2-en-2-yl]spiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one 113507-06-5 C37H53NO8
(1R,4S,4'Z,5'S,6R,6'S,8R,10Z,13R,14Z,20R,21R,24S)-21,24-dihydroxy-4'-methoxyimino-5',11,13,22-tetramethyl-6'-[(E)-4-methylpent-2-en-2-yl]spiro[3,7,19-trioxatetracyclo[15.6.1.14,8.020,24]pentacosa-10,14,16,22-tetraene-6,2'-oxane]-2-one
—— cis-4-<3-(4-tert-butylphenyl)-2-methylpropyl>-2,6-dimethylmorpholine 67564-91-4 C20H33NO
cis-4-<3-(4-tert-butylphenyl)-2-methylpropyl>-2,6-dimethylmorpholine
—— (S)-trichlorfon 52-68-6 C4H8Cl3O4P
(S)-trichlorfon
—— sodium 2-biphenylate 132-27-4 C12H9O*Na
sodium 2-biphenylate
—— fenbutatin oxide 13356-08-6 C60H78OSn2
fenbutatin oxide
—— potassium (4-chloro-2-methylphenoxy)acetate 5221-16-9 C9H8ClO3*K
potassium (4-chloro-2-methylphenoxy)acetate
—— propan-2-yl (2Z,4E,7R)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate 36557-27-4 C19H34O3
propan-2-yl (2Z,4E,7R)-11-methoxy-3,7,11-trimethyldodeca-2,4-dienoate
—— S-(+)-11-methoxy-3,7,11-trimethyldodecadienoic acid isopropyl ester 36557-27-4 C19H34O3
S-(+)-11-methoxy-3,7,11-trimethyldodecadienoic acid isopropyl ester
—— lambda-cyhalothrin 91465-08-6 C23H19ClF3NO3
lambda-cyhalothrin
—— phoxim 14816-18-3 C12H15N2O3PS
phoxim
—— amobam 3566-10-7 C4H8N2S4*2H3N
amobam
—— 3-(furan-2-yl)-1H-indazole 3878-19-1 C11H8N2O
3-(furan-2-yl)-1H-indazole
—— iodosulfuron-methyl-sodium 144550-36-7 C14H13IN5O6S*Na
iodosulfuron-methyl-sodium
—— 5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-3-acetyl-4-methylsulfinyl-1H-pyrazole 209861-58-5 C13H10Cl2F3N3O2S
5-amino-1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-3-acetyl-4-methylsulfinyl-1H-pyrazole
—— 3,6-dichloro-2-methoxybenzoate sodium salt 1918-00-9 C8H5Cl2O3*Na
3,6-dichloro-2-methoxybenzoate sodium salt
—— thiamethoxam 153719-23-4 C8H10ClN5O3S
thiamethoxam
—— uniconazole 83657-22-1 C15H18ClN3O
uniconazole
—— sodium 3,5,6-trichloropyridin-2-olate 37439-34-2 C5HCl3NO*Na
sodium 3,5,6-trichloropyridin-2-olate
—— δ-hexachlorocyclohexane 319-86-8 C6H6Cl6
δ-hexachlorocyclohexane
—— bifenthrin 82657-04-3 C23H22ClF3O2
bifenthrin
—— bifenthrin 82657-04-3 C23H22ClF3O2
bifenthrin
—— (2-methyl-3-phenylphenyl)methyl (Z)-(1RS,3SR)-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate 82657-04-3 C23H22ClF3O2
(2-methyl-3-phenylphenyl)methyl (Z)-(1RS,3SR)-3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethylcyclopropanecarboxylate
—— bifenthrin 439680-77-0 C23H22ClF3O2
bifenthrin
—— (+)-camphor 76-22-2 C10H16O
(+)-camphor
—— endosulfane 959-98-8 C9H6Cl6O3S
endosulfane
—— 1-(6-chloro-3-pyridinylmethyl)-N-nitroimidazolidin-2-ylideneamine 138261-41-3 C9H10ClN5O2
1-(6-chloro-3-pyridinylmethyl)-N-nitroimidazolidin-2-ylideneamine
—— diniconazole 83657-24-3 C15H17Cl2N3O
diniconazole
—— spermine tetrahydrochloride 306-67-2 C10H30N4*4Cl
spermine tetrahydrochloride
—— lithium trifluoromethanesulfonate 33454-82-9 CF3O3S*Li
lithium trifluoromethanesulfonate
—— 2-hydroxythiochromen-4-one 16854-67-4 C9H6O2S
2-hydroxythiochromen-4-one
—— sodium N-methyldithiocarbamate 137-42-8 C2H4NS2*Na
sodium N-methyldithiocarbamate
—— (carbonyl sulfide)2 463-58-1 C2O2S2
(carbonyl sulfide)2
—— 1-(2,4-dichlorophenyl)-2-(1,2,4-triazol-1-yl)-4,4-dimethyl-pent-1-en-3-ol 70217-36-6 C15H17Cl2N3O
1-(2,4-dichlorophenyl)-2-(1,2,4-triazol-1-yl)-4,4-dimethyl-pent-1-en-3-ol
—— (+/-)(1Ξ)-<i>cis</i>-chrysanthemumic acid-((Ξ)-3-allyl-2-methyl-4-oxo-cyclopent-2-enyl ester) 584-79-2 C19H26O3
(+/-)(1Ξ)-<i>cis</i>-chrysanthemumic acid-((Ξ)-3-allyl-2-methyl-4-oxo-cyclopent-2-enyl ester)
—— (1<i>RS</i>)-<i>trans</i>-chrysanthemumic acid-((<i>RS</i>)-3-allyl-2-methyl-4-oxo-cyclopent-2-enyl ester) 584-79-2 C19H26O3
(1<i>RS</i>)-<i>trans</i>-chrysanthemumic acid-((<i>RS</i>)-3-allyl-2-methyl-4-oxo-cyclopent-2-enyl ester)
—— Oxamyl oxime 30558-43-1 C5H10N2O2S
Oxamyl oxime
—— β-Endosulfan 33213-65-9 C9H6Cl6O3S
β-Endosulfan
—— sodium phenylthiosulfonate 1887-29-2 C6H5O2S2*Na
sodium phenylthiosulfonate
—— methyl trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate 59897-93-7 C9H12Cl2O2
methyl trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate