July 1947 E-730 LIBRARY STATE P1' ANT BOARD ^tti'*'e-Aminoazobenzene g-Aminoazobenzene hydrochloride Antimonyl pyrogallol Barium antimonyl tartrate £-Chloro benzene sulfonamide Diazoaminobenz ene 2,A-Dinitrophenyl acetate 1 , 4-Dini tro sopiperazine 1 , 4-Diphenylsemi carbazide 2-Fluorylamine Hexachlorophenol Pentabromophenol Phenazine Phthalonitrile Tris(a-amino phenyl) carbinol Xanthydrol Results are also presented on fumigation tests of 141 compounds. Eight of these were found to be toxic to most of the insects used, but only £-thiocyanochlorobenzene was more effective than jh-dichlorobenzene. Twenty-two compounds were applied to insects as contact sprays, but no outstanding insecticides were found. Nine of the compounds were effective against aphids, but only three were sufficiently toxic to kill the pea aphid at spray concentrations of U and 8 pounds per 100 gallons, which are considerably stronger than an effective nicotine spray. Of 35 compounds tested for toxicity to plant foliage, approximately half severely injured certain tender truck crops and were "tons unsuit- able for use as stomach insecticides on foliage. -7- LITERATURE CITED (1) Gahan, J. B., Swingle, M. C., and Phillips, A. II. 1941. 1,4-Diphenylsemicarbazide as an insecticide. U. S. Bur. Ent. and Plant Quar. E-549, 11 pp. (Processed.) (2) McGovran, E. R. , Cassil, C. C, and Mayer, E. L. 194-0. Particle size of paris green as related to toxicity and repellency to the Mexican bean beetle. Jour. Econ. Ent. 33: 525-531. (3) Phillips, A. M., Swingle, M. C, Gahan, J. B., and McGovran, E. R. 1941. £-Aminoazobenzene hydrochloride as an insecticide. U. S. Bur. Ent. and Plant Quar. E-55O, 8 pp. (Processed.) (4) Siegler, E. H., and Goodhue, Lyle D. 1939* Effect of particle size of some insecticides on their toxicity to the codling moth larvae. Jour. Econ. Ent. 32: 199-203. (5) Swingle, M. C. 1939. The effect of previous diet on the toxic action of lead arsenate to a leaf-feeding insect. Jour. Econ. Ent. 32: 884. (6) _ , Gahan, J. B., and Phillips, A. M. 1941. Phthalonitrile as an insecticide. U. S. Bur. Ent. and Plant Quar. E-548, 12 pp. (Processed.) (7) , Gahan, J. B., and Phillips, A. M. 1942. £-Phenylazoaniline as an insecticide. U. S% Bur. Ent. and Plant Quar. E-565, 9 pp. (Processed.) (8) . Phillips, A. M., and Gahan, J. B. 1941. Laboratory testing of natural and synthetic organic substances as insecticides. Jour. Econ. 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Cross-striped cabbageworm Greenhouse leaf tier Hawaiian beet webworm Melonworm Southern armyworm Southern beet webworm Imported cabbageworm Melonworm Southern armyworm Imported cabbageworm Melonworm Southern armyworm Table 2. — (Continued) -2(>- Compound Insect 3, 5-Diiodo salicylic acid I2C6H2(0H)C00H Diisoamylxanthogen °12?260rS Dimethylacantho gen W2S4 2 , 4-Dinitroanisole CH30C6H3(N02)2 m-Dinitrobenzene C6H4(H02)2 Southern armyworm Southern beet webworm Southern armyworm do. Southern beet webworm Hawaiian beet webworm Melonworm Southern armyworm Southern beet webworm Diphenyl ester of carbonic acid (C6H50)2CO Cross-striped cabbageworm Melonworm Southern armyworm Dixanthogen of monomethyl ether of ethylene glycol Ethyl ester of cyanoacetic acid CNCH COOC H N-( 2-FLuoryl) palmitamide Heptadecyl xylyl ketone °26V l-Hydroxy-2-acetonaphthone C10H6(OH)COCH3 2 , 2-Bi s ( hydroxyme thyl ) -1-butanol (CH20i53CC2H5 o-Iodoacetanilide " CH3CONHC6H^I p-Iodoaniline - IC6H4HH2 do. do. Greenhouse leaf tier Southern armyworm Greenhouse leaf tier Southern armyworm do. Melonworm do. Southern armyworm -27- Table 2. — (Continued) Compound Insect N-Methyl-m-acetotoluide ch3conTch3) c6h^ch3 Methyl 3-methoxy-2-naphthoate C10H6(OCH3)COOCH3 Cross-striped cabbageworm Southern armyworm Methyl-2-naphthyl ether Cross-striped cabbageworm 1-Naphthol Hawaiian beet webworm Melonworm Southern beet webworm 1-Naphthonitrile C10H7CN Southern armyworm o-Mitroaniline Greenhouse leaf tier Hawaiian beet webworm Melonworm Southern armyworm Southern beet webworm Pj-Nitrobenzyl chloride (M02)C6H4CH2C1 o-Hi trophenyliodo chloride (H02)C6H^IC12 2-Nitroresorcinol (N02)C6H3(OH)2 1-Phenylbenzoxazole C6H4HC(C6Hs)0 Piperazine (Hydrate) IB(0H2)2HH(0H2)2.6iy) Hawaiian beet webworm Melonworm Southern armyworm Southern beet webworm Greenhouse leaf tier do. Southern armyworm Southern beet webworm Hawaiian beet webworm Southern armyworm do. p_-Propiono toluide C H CONHC,H,CH_ 2 5 6 A 3 Greenhouse leaf tier Southern armyworm Quinaldine CJTCHCHC(CHjM |o 4 3 , do. -28- Table 2. — (Continued) Compound Insect Bhodanine gC(fc)NHCOCH2 Salicyl aldehyde semicarbazone H0C6H,CHMHMHCONH2 Sulf-glycerides of corn oil Sulfoleic acid Sulfurized coconut oil 5,6,7, 8~Te trahydro-1-naphthol C6Hg(Cfi)3COH Thiopropionamide p-Tolylmethenyl-p , p f -bis- ( N , N-dimethylShHine) CH3C6Hi!,CH(C6H^(CH3)2>2 Greenhouse leaf tier Melonworm Southern armyworm Southern beet webworm Imported cabbageworm Melonworm Southern armyworm Imported cabbageworm Melonworm Soutliern armyworm do. do. do. do. 1,3, 5-Tribromobenz ene C6H3Br3 Tri phenyl carbinol (C6H5)3COH Xanthene C,H.CHoC,H.0 Xanthone C^COC^O Zinc n-amylxanthate Zinc isoamylxanthate Zn(C5HuOCS2)2 Melonworm Southern armyworm Melonworm Southern armyworm do. do. do. -29- c o •H P O 05 00 c tH •p 05 bO >» ■H ■a O i o f Cl c o o SB O Q Q Q » If ' O O O O r-iH tx\vr> o o 00 rH CVJ CVI CO KXgO iH CM CM CM O O CM O J- K\ J- W HOK\CT\ 88" r«^0 H (\J (VI (VJ H CO «H fH CVJ CM CM CVJ 43 05 =H O © a, a, a) t a\ 43 O •P O 01 O 6 O o o o o •H ■P © 5 to %H o aa -p co m ifMT>h-r<-\ § lfMf\(Vj r-i O O CVJ CM H O O O t-* cj> O UMTMXMrN CM CM CM CVJ ir\ur\ir\ CM CM CM O LTV ITMT\ IXMTN ITVCM CVJ CM CM CM ir\ irv ur\ irv CVI CM CM CM « CM *^ »§ 5 4» o as I o p. a o o ► ri © t-< O > » © © d 3. © £8 cSS? •• © 0> a t3 © •H N o a •H © P 43 U O CV 9 ^ rH 03 o o a rH -^ •H x; 33 TJ •H o PH Q OS 1 TJ CM S P CO 0J «d • • • «H O O Q Jh TJ T5 "O -p © Pi 43 P o • »43 OOP •d «d K •H CO o o q •CJ •©* TJ •»» P 43 3 H'w O «H «H fo Ph J** CO CO VO © o © 2 n \r\ a 33 • VX> 4*0 O -5 & 43 © ■P t4 d «d •0 43 © •p ri a «d a iH ^itSS*? 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SdOH)0 Melonvorm fourth Southern armyvorm First Melonvorm fourth Cross-striped cabbagevorm Third Melonvorm fourth Southern armyvorm do. 1/ Number refers to lnstar. -39- Table 4— (Continued) Compound Insect Stage 1/ Benzoplnaeol ( CgHj)^ OH)C( 0H)( C6H5)2 Southern armyworm Firet £-Br omobenz ene sulfonamide BrCgH^SOgHHg do. Sixth p~Br omobenzenesulf onanil ide " BrCgH^SOgMHCgH^ Colorado potato beetle Fourth p-Bromohydrazobenzene - BrCgH^HHNHCgHc Southern armyworm do. N-( p_-Bromophenylsulf onyl ) Colorado potato beetle do. morpholine BrCgH^SOgNC CHgCHg) 20 o-Chlor oacet anil ide Melonworm do. CHjCONHCgH^Cl p~Chloroacetanillde CH-COJJHCgH^Cl Southern armyworm do. p-Chlor obenzene sul f onam ide do. do. — ClCgH^SOgHHg Cupferron Greenhouse leaf tier Fifth CgHJJdJCOOHB^ Cyclohexanone semiearbazone CgB^QNNHCOHHg N-Cyclohexylpyromucamide ( C^E.0) COHHCgHj^ alpha, bet a-Dibromo-beta- nitroethylbenzene C6H_CHBrCH(Br)HO 3 ( U-D i chl or oacet ophenone Hawaiian beet webworm do. Melonworm Fourth Cross-striped cabbageworm do. Southern armyworm do. Melonworm do. Cl2C6H3 COCH, Table l -— ( Continued) -40- Compound Insect Stage 1/ 2 , 7-^lchlorof luorene OlC^CHgO^Cl Dickioraraine-T CEjC^scysrcig 2, 6«Dlchloro-U-nltrophenol C12C6H2(N02)0H U, 6-Dlnitro-o-cresol (N02)2C6H2(CH_)OH 4,6-J)initro«o«cregyl acetate (NO^CgH^CH^OCOCHj B lni t r o~o-cycl ohexylphenol 1 , S~Dinltronaphthalene N02C10H6H02 2 , ^l-Dlni trophenol U02)2C6H3OH 2,4-Dinitrophenyl acetate CH,C02CgEj(B02)2 2 , U-D lni t r 0-6-phenylphenol °6H506H2(H02)2OH 1,4-1) initrosopiperazine K-yinitrosopiper O^CHgCHgJgHNO 2,U-Dinitrotoluene Southern armyvorm do. CH,C sty10^ Southern armyvorm do* Oiamondhack moth Greenhouse leaf tier Southern armyvorm do. do. Colorado potato beetle Greenhouse leaf tier Colorado potato beetle First do. Greenhouse leaf tier Southern armyvorm Southern beet vebworm Fifth Fourth do. Colorado potato beetle Dlamondbacfc moth Greenhouse leaf tier Melonworm Southern armyvorm do. do. Fifth fourth Sixth Hawaiian beet vebvorm Melonvorm Southern beet vebvorm Fifth fourth do. Sixth First Fourth Fifth First Fourth Sixth Fourth Fifth Fourth -41- lable U — (Continued) Compound Insect Stage 1/ 1 t4~Diphenylsemicarbazide CgHlNHMHCOHHCgH. Disulfurons acid, ?entaerythritol , ester of 0S(0CH2)2]2C Dithiooxamide m2c($)c{s)}m2 Fluor one 4-Jluorobiphenyl C6H5C6V 2-Fluorylamine C6%CH296H3MH2 N-( 2-Fluoryl)palmltamide C15H31C0NHC13H9 p-Formo t oluide " HCOHHCgH^CH, ( C^H30) CHNHHCOHH, 2-^ur anacr ylam ide (C^O) CONH, 2-Heptanone semlcarbazone CRy CH2)^C( CH-)NMC0NH2 l-Hydroiy-2-acetonaphthone C10H6(OH)COCH3 Greenhouse leaf tier Imported cabbageworm Melonworm Southern armyworm Southern beet webworm Colorado potato beetle do. Southern army-worm do* do. Greenhouse leaf tier Greenhouse leaf tier Southern armyworm 2-Sur aldehyde semlcarbazone Melonworm do. Hawaiian beet webworm Greenhouse leaf tier Southern armyworm Fifth do. Fourth do. Fifth Fourth do. Sixth Fourth do. Fifth do. Fourth do. do. Fifth do. Fourth -42- Table 4 —(Continued) Compound Insect Stage 1/ 3-Hydroxy-2~naphthoic acid C1()Hg(OH)COOH o-Iodoacetanilide CH,COSHCgH^I 2-Iodofluorene Cg^CHgCgHjX U«Methoxyacridone CgH^COCgH,( OCH, )HH H-Methyl-a-acetotoluide CEjCOHCCH, ) CgH^CH, Methyl-2«naphthyl ether Ci rfLfOGiB.'i 1-Napht hyl i so t hio cyanat e HCS LO1^ p-Nitrobenzyl bromide (NOgJCgH^CHgBr p~Si t ro io do sobenz ene ~ (K02)C6H^IO p~Hitrolodosobenzene acetate " (H02)C6H^I(000CH3)2 1-Nit re naphthalene 1-N J t ro-2-napht hyl am ine C^UO^ffiL, BLSitrosodibenzylamine CgH^CH^NOCHgC^ Cross-striped cabbage worm Southern armyvorm Colorado potato beetle Southern armyvorm TJ do. Colorado potato beetle do. Cross-striped cabbagevorm Colorado potato beetle Greenhouse leaf tier Southern armyvorm do. Melonvorm Cross-striped cabbagevorm Southern armyvorm Southern armyvorm Colorado potato beetle fourth Jirat fourth *irst do. fourth do. do. do. fifth fourth do. do. do. Sixth Fourth do. -43- fable 4 —(Continued) Compound Insect Stage 1/ N-N 1 1 to so diphenylam ine (C^Hc)2M0 N-Hitroao-N-phenylbeazjlamine CgH^UOCHgCgH- Cross-striped cabbageworm fourth Southern armyworm do* Colorado potato beetle do. beta~Nitrosostyrene C^HcCHCHNO Southern arayvorm Sixth Pent abromophenol Br5C6OH Cross-striped cabbageworm Melonworm fourth do. Pentachlorophenol Cl5C6OH Diamondbaem moth Greenhouse leaf tier Hawaiian beet webworm Southern armyworm Southern beet webworm do. *ifth do. Sixth fourth Phenazine Cross-striped cabbageworm do. Phenoxa&hUn Southern armyworm Sixth Phenoxazine do. fourth Phthalonltrile C6%(CH)2 Hawaiian beet webworm Melonworm Southern beet webworm fifth fourth do. p-Propionotoluide " CgHeCOMHCg^CH- Greenhouse leaf tier Southern armyworm fifth fourth Propyl ester of p-hydroxy- benzoic acid HOCgH^COOC^H, Bhodanine SC(S)NHCOCH2 Colorado potato beetle do. Greenhouse leaf tier fifth Southern armyworm fourth -u- Table A — (Continued) Compound Insect Stage 1/ T©t re.br omo-o-cresol Brj^OHTCHj 2, 2, 6 , 6 , -Tetramethyl-1- nitroeo-^+wpiperldone (CH3)2CCEkCOC^C(^i)^H0 Th&llous aalonate CH2(C00Tl)2 Thloaeetanilide CgB^HHCSCH^ Thlocouaarin C6^CHCHC(S)0 p-Thiocyano iodoben*ene "" ICgH^SCK alpha^Th io t oluam ide C6H5CH2CSNH2 N-p-Tolyl-p-tcluenesvlfonamide CHTCgH^OgHHCgH^CH, 2,U,6-Triiodophenol I3C6H2OH 2 , k , 6-Tr in i t ro-m-creeol (N02)3C6H(CH3)(OH) Ble( 2, U, 6~trlnitrophenyl) amine [(HOg^HgJgHH 1.1. 3-^r iphenylguanidine HHCCHHCgH^NfCgHjg Hawaiian beet vebvora Southern arayvora Southern beet vebvora Colorado potato beetle Southern arayvorm do. Diamondback moth Greenhouse leaf tier Southern armyvora Cross-striped cabbagevora Diaaondback aoth Greenhouse leaf tier Southern armyvora do. Colorado potato beetle do. Cross-striped cabbagevora Diaaondback aoth Greenhouse leaf tier Colorado potato beetle Cross-striped cabbagevora Colorado potato beetle *ifth 'ourth do. do. Sixth do. fourth fifth Sixth fourth do. fifth fourth Sixth fourth do. do. do. fifth fourth do. do. -45- Table 4- —(Continued) Compound Insect Stage 1/ Trig(p~afflinophenyl)cerbinol Greenhouse leaf tier (KSgCgH^COH Xanthone 96%ooc6%9 Southern arnyvorn Fifth Fourth Xanthydrol C6^CH(OH)C6H1|0 H-( 2 , 6~Xylyl) f ormaaide HC0NHCgH,(CH,)2 do, Melon-worm do. do. -46- "8 ■p a u § 3 c •H CD 03 0) CO a t «H * C W a CO 4= cd p m o bO m r-> CO ■H CD U iH ^ g CO S to (-5 d w o P.rH 09 rH cd P t4 O ctj o p O £ H o o M a» m n. a) (A tj T CO ■H s rH ex a a sj CO to (3 T3 o B •H -p o .! ■p -»■ ■p «M to o *t (a t? -p 1 0 s 1 i rf H s • at o © 1 p >» p *» » rH >*r4 r> rH r> rH >» rH >» •d Pi •a *1 *1 ft^ ^ p •a o •d o *f O •d o «d o •d o nd o a © • c c • <0 • c © • P Q SS p ■P 4> p 4* O -P ■p o *> ♦» P p o O -d o • o a O •d • O t3 « o ■ o •d B • CO 9 CO fl 9 c CO • © © © ta * ■ S3 o > o |H *» •d -p 4* r4 •d ■** ^ © 43 a a •H •H CO CO g w* • 3 B. as •H • 43 1 Ur? :« •d 43 I CO 43 •d 9S d I m €> 3 •d ■H 4d d M I i Pi «H CO «f& 43 |3 P. 42 •HP.* 43 aps & © 43 o •H 43 CO 0) c« •H 0} 43 • cs s a cis p 5 5s 1 is cd 1 0) > CO ■p p" I IS <& p | as o 0) © o" #3 (0 ® o« ca © O t* 0) 03 © o a* p W CO O PU 03 OWP, CO n d. 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