# DUPONT EPN 5-EC

- EPA Reg No: **352-405**
- Registrant: CORTEVA AGRISCIENCE, LLC
- Signal word: Danger
- Active ingredients: O-Ethyl O-(p-nitrophenyl) phenylphosphonothioate (56%); Xylene range aromatic solvent (31.73%)
- Label accepted: 1983-11-09
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/000352-00405-19831109.pdf

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fi nl.IlSSBfl.\:l.s li 1l'1~1\" .Ifl' pl"illtt'll l~l"'l. 
RESTRICTEO USE PESTICIDE 
For retail sale to and use only by Certified ApP!lcators or persons IInder their direct 
supervision and only for those uses covered by Ihe Certified Applicato:'s certification, 
<[UJ~.N» EPN 5-EC 
INSECTICIDE EMULSIFIABLE Cm4CENTRATE 
1 Gallon Contains 5 Lbs, EPN 
87,73% 
EPN (O,Elhyl O,[p'nilrophenyll phenylphosphonolhioale) """"""" 56,00% 
Xylene Range Aromatic Solvent. ........ _ ............................. 31.73% 
INERT IfIGREOIENTS '" __ "','''",,, _'"''"",''''' __ """''''''""" 12,27% ..... 
Keep oul of reach of children 
DA~~~ER :I: P~I"SON 
STATEMENT OF PRACTICI.L TREATMENT 
II swallowed: Call a ph~sl~.dn or Po,son Cootrol Cenle' O"n!. I (I' 2 glas~l'\ al 
... all" and ,"ojue .. '<am,l,ng by louChm8 bae!. ollh.a«1 .. 'It> f.n~,,' Dc nOI .nduCE' 
"em,l.og 01 g,ve aO)'lhm& by mouth 10 ao u""on~c'Ous r.e'~OIl 
II inhaled: Remo.e hOm e.pasuI,:> dnd hil.e pdl,enl Ite do ... " ana !.e.:!p QU'et I' 
oal,ent IS 001 brealntng, S\o31l ilrM,c,al reHhrallon ",'mea.alel)' I-/ever 8"e ilnr 
th,ng by mouth 10 an uncon~e.,ous person 
In cue 01 conl.ct: wa~h ~km .... 'Ih fl'enly Of ~oap ana ....ate. 101 e~es flush .... Ih 
..... iler '0' 15 m"'ules and get me(l"al al1enl'Oo. 1('1.'0 .... an,1 waSh conlam,na'E',1 
,IOlh,ng bQloce re ust' 
ATROPINE IS AN ANTIDDTE- SEEK MEDICAl ATTErntON 
AT ONCE IN All CASES OF SOSPECTED POISONING 
II warninl symptom1 'PPUI f~ee WARNING SyMPTOMSl K\'I ml'd.cal all(,nl.or 
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STORAGE AND DISPOSAL 
Not 10' use o. Slorage 'Il 0' around the 
hOOle Do not conlam,n':lIe .... ater.loodOI 
feed by ,>IOlagt" or disposal Open dump 
,ng IS prOhibIted P&;llc.de. spray mu 
lure 0' ""se ... ale' Iha\ cannol be used 
ac(o.d.ng 10 label II1SltuCllqns must be 
dISPOsed of accoldmR to' federal or 
appro· .. {'d State procedures under Sub· 
t,Ue C of the Resource ConservatIon anu 
Reco~ery ACI 00 not reuse conla,"er. 
Inplt" r,"se (01 eQuIvalent). punctulE'. 
and d.'J,pos(' of '" a sanItary landfill. 01 
by olher approved Slale ilnd focal pro 
c('dures 
'''"''''-< ',' 1f.3 NET 5 GALLONS ...•.• 
E. L DU PONT DE NEMOURS & CO, (INC,). BIOCHEMICALS DEPARTMENT. WILMINGTON. DE 
PRECAUTIONARY STIITEMENTS 
HAZARDS TO HUMANS AND 
DOMESTIC ANIMALS 
DANGER ~ POISON 
MAY BE FATAl IF SWALLOWED. POISONOUS IF 
INHALED. EXTREMElY HAZARDOUS BY SKIN CON. 
TACT. RAPIDLY ABSORBED THROUGH SKIN. RE· 
PEATED EXPOSURE MAY. WITHOUt SYMPTOMS. BE. 
tNCREASINGLY HAZARDOUS. 
Do not brUlhe npor 01 Spr.,y misl. 
00 nol gel in eyt'S. on 1kin. or on clothing. 
WARNING SYMPTOMS - EPN pOlson,ng p,Qduces 
e!lects assoc.ate(l ",tn antIcholinesterase ae.hvlly 
whICh mol)' u'CI"df< ""t'aknE'Ss. blultt'd vls.on. head 
ache. naUSE'a. abdo.mnal cramps. dIscomfort en the 
chest. conSlllclloo 01 pupIls. s ..... eatlll& slow pulse. 
muscle tremOIS 
NOTE TO PHYSICIAN 
TREATMENT - AI'Ofl,ne sulfale Should be used for 
trealment Admln.ster lepealed dOSes. I 2 to 2 0 mg 
,"lravenouSly e~t'.y 101030 mlr.utes unl,llulla(.op,n, 
lal.on IS achlt',l'd \Ia.nlall1 alroplrltlal,Oll unt,llhE' 
Pdl,ent reco·,e.s AII.f,(.al resp,rat.on 0' o_rgt'n rna)' 
be necessary AllO., no further E'lPOSUle 10 any choh· 
nesterast' mh,t/:!o. unl,1 re;:o"ery IS assuled 2·PAI,\ 
may be used as 'eQ,med to supplelTlE'nlthe airoplne 
sulfate Ilealmeni 00 nol use morphllle 
ENVIRONMENTAL HAZARDS 
Th.s product IS 10ilC 10 IrSh. birds. ;Jnd olner wltdllfe 
00 not ilPply d"ectty to water 00 not apply ..... here 
lunoff IS Iokely to occur 00 not apply when ..... eatMr 
condl\lons favOI (111ft Irom areas t'(lated 00 not COI'l· 
lamInate walel by cit'ilnmg 01 eQulpmeot or dIsposal 
01 wastes 
ThIS product .s tughly tOllC 10 bees t"IPQsed to duet! 
I," _ .. :.,bppZ,calion 001101 <lpply thiS product while bees are 
.; aCtIvely vlSII,ng Itlt' ,.ealfl1enl '1rea TIme apploe.at,ons 
to co,oe..de wllh oeflods 01 minImum bee actlvlly 
PHYSICAL AND CHEMICAL HAZARDS 
Keep awa~ hom "t'~t. sparks. ana open llan1t' KE'ep 
conla,nei clos .. .:! U~t' .... ,\h adeQualE' \e"lolallon

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/..::J USE 0 Y WHE THE FOlb..lYflt~G 
PROT CliVE AND CLOTHING 
Wtd dtln, htnr duty. n ,,,,I cub l'Ons,.) Iprool pints. COIL hit lubbu boots or lubber 
onrshl)tS .nd s.af!ty 110 !es .htn ,n!lr,na. m ,ni or app!Yil1& "liS product Ww I pestiCIde 
Itspintor p)inHy IPprOY byille M 111& Enforce tnl.1Id Slltly Adlllin,stutlon(lormtrlllM U. S 
8uruu 01 Mmes) Ind It:.! Nil ,llnslrtute I Occup.OOnll SdelJ tnd Hulill 
~ -7 . WORK SAFETY RULES 
,'1101 Should nCoI.wst t11l11lullllRd Ioltlllli opellbon Ktep .nilllils Ind 111 unprotected ptlS(lns out 
01 oper.tlDlul lieu dUnJllllulmenl.nd IIh1lt Ihelt IS d,RiU 01 dllrt 
Donal tub eres Of l!Iolllh _«h hinds-II you led sIck In ,ny JUY STOP Rori Ind It!helprli~,II.aJ 
c.n • phr5ici.n, dll1!' or·llosjltll IIllIlIed,,!eIJ. bplJIR I~!I Itt .,cbm hIS bun upned to 
[PH ,rid dmrrbe ills" ~Ibon.lltu I,ulllt! IS llTfen (lee SllIemenl 01 Prlttl,,1 lrnlment (ronl 
plneQ .1Id il .-doctor Ci'.'\01 tome. lale Ylcbm 10 clinic or lIo-sp.1,1 
IIPOlTUn Before rem01'mi. I'oves ... 1$11 them *!ttl !.O.lp I nd Wiler. A1wl)"s -..ulllllnds. lice ,rod 
Irl!\$ ,ulll so.!) Ind .116 belO1e smokln£, ubnl 01 dllAkln1-
Ami WOII. like off.D dotlles 1M shoes. Shower uSina SOIf!lnd .'Itl. Wur onlJ tlunclctlles 
.lItII fufinl feb 00 not .ur contln ... ultd c1othrnl. Wuh prolectsve clolllrni Ind pro(ectlve 
equipment with SOIf! Ind .ller Iher nch USI!. Resll'ulor should be cltlned .nd litter replied 
Kcotdinllo instruclloM intludtd II'lth resPlntor. 
.--:c::-:--==::-:-:cc: NOTICE OF WARRANTY -------,---, 'OIlI.-mlnls Ihll thIS ""rovel conlotms 10 Ihe chemalducnp(oon on It.e libel Ihert\l' uld IS 
.rtIlbIr Irt lor tht purposes sliltdon such l,belonlJ .t.tn ustdl/liccordllltt ""lithe dllulrons 
.U 1lOl/!lll' II1t eond.w.ns.1t IS Imp)SSrble to tI,mlnlte I~ IlSU ,nhtlentlJ u~lIled .rlll Ihe ust ~t 
U'IIS ""odvcl CrotlIRIUIJ.lIIlIIHll1lnes\. Of othel unrntelld"ed CClIstquenCH m'J IH~II. ronst 01 
SlIch IKIM II .-tlther C«I~lbOns. ""mnce of OU'.tl m'ltflll1. or the mlMn 01 use C( IppfrClI.Oll. ,II 
of .-l\Jch Ife be}ond I~.e t«I!J~ ol!hl POIIL In 110 U~! shl~ Du PO/Ilbe h,t>!e let" unstquenb,l steer" 
Of I~utd (flmliU ltsulbftllrom Iht use Of htn(fhnt 01 thl$ pfodrxL AU su,h lIS" st·11I bI! mumro 
by tht buJU. DUPONt MAKES HD WARRAIiTlES Of MERCH.lJ(lABIIITYOR flTHESS fOR A PJJlIIC· 
UUR pullroS[ NOR ANY OTHER [[PRESS OR I,",PUEO WAJlIWHY oem M SUTlO ABOYf 
OIRECTlONS FOR USE 
II is. riohtion of ftdmllillto use thrs plooutl In • mlnn~1 intonm(enl wrth lis "tot::ng. 
Du Ponl EPH S-EC InSKI>cide shO'J'd be used only In IttoldlnCt .i(lIletomm~ndJlrons on thIS 
libel ot in ~,,",rlle putfuhtd DuPont recommendlbons ."dlllle Ihrou,h locl1 dulels 
Du Ponl Will not be responsIble 10f louts Of d,mlits resultrnllrom use ollhls prM •.• In In, 
mlnner nol SPtCrfiull, Itcommendtd by OuPont Uur luumes.1I mUI$SOCIJte::l IIrlli such 
fIOnrecommerdi!d us.!. 
SPlAY PU,AlATlOI!i-Pcur specrlltd amounl ollhtS ""oduct mlo nwly Irlled sprl, link.. Add 
bllince of w.lel 10 lin IInl P;eep .,illlor runnrnl durinl'lI!Jnllnd spurina optralron1. ()o) nil' 
combine Ilth .ettatie po.den un!eu previous useoflhe midulebu prOYenph{SIClllrCOollf!llIb!e 
I~ Slie to pllnb.. Alu)1lhoroui,hly emukrtr IhrS proouct .dh .1 lent hili 0 IOllllU!U belOl"e 
Jddinl .-ettlble poII'd" 
UPLICAJIOJl-EPH S·EC ma, be applred bJ ,round or UnJllppllCltroll by I",ntd pelsonnelnnl, 
usinl.pprovtd proledlYe fQurpmenl Do not JPpir II'I\h hind equIpment 
lIapplJed by a!rmll. Ihe mlnrmum .mounl 01111:1\e1 pel Icrt should be If!prOllmate:y 1 to 10 
JIOon1. consn'tn'wdh CIOf! llGlI"\h and t(oOd CGler'it IIlppl:td IIdll ,round equrpmenllhrs ul~ 
should be IpPlollmllt[, 5 10 10 llllons pel ICie 
Where a dos'lt IIn!~ IS ,.ytn. use Ihe 10_" Illes on smlD. JOUnrP"IIISOI .. hutlnstclr:r.l~stalron 
fS blh!; use tht Itrl tl lites on 11Ii:~ 01 mllure pllnls Of IIhtre rns~ct InltsllllOtI ,s /lUl' 
~L·..... I[(KTn STAn.UIl -¥itd." IAII' PI tfU t e4.I ... lds lilt! ill U t CUI. 01 e~~1 (114 J'.cu!dwtu T-- ,-.~dI:iUwtrI 
• JA"'Ug" fl em It j6¥l Stetr~ljrtUhUni ftk'IlO" '1",.......-i.,..I'f"ofAt.St~1OR 
'"I"d ill posb ,,( hilled 1I:M40 
tAlllllnUl( fOI conON-Thls produCI mlr be lint r.ttled _rth Mlth}1 Pmlhrcn. G.~(({on' 
~[I. fUMII. tECI. Fund.l. 4SPI. DuPonl lInnlte". OuPont hnnlle-p. NudllnfJ J S' 01" 
Hudlin- 90'. WI'.tn uSlRllhese products rn I tlni mil. obsm·e 11I11~!lll1ons Ind pr~Clullons 
whith 'Pf)('1f onl~e !abe:s. Uv. Iht IlIe Itcommendllrons I~.d Ipphutoon l.ml"ls 101 the Instel 
pest Ihrl IS 10 be conltVlI(d IS silled on 'hen libels 
"'*""· ••• t_ ...... (o~t+-t1(.oo. 
:t::=.'l!.'t:.!~; :~t~~'f.TI r ~';:'I': ~~r ... ""· 0"4 ,,~ .... '>! 1'I.,...-.IIi 14"<O ..... ,.~.d .... 
"""'" IS .... __ c'" r. to: ....... <I s.-.. (>.O .... ~ '-" 
1 
"'" .I.Wu 
PUJs 
JptlC~ts 
Ct.efllU 
Htdlltl'.U 
PUtl'lts 
Plum! 
Bur.s 
Corn (Frtl-1) 
(0, 
tern (S.ttll 
"""' 
IPtU .1 
! 
SGrt>e'!I 
S~iI't>l:tts 
1~lIt·n 
RATE OF EPN 5·EC 
.... "" h"d 5-EC/Acn 
~~l!~~ 16·2' '. ""' (0-(.06 
" fltf 100 ~S.I 
" .. 
O,,!ftlll ft~.IIrIOI.b. hUll!um Sull. Obt Sule • '. Orr~J\III h~rl: Moth. fl~'" CUJ(ut.o 16·2.1 '. ptf~~:iO,6~~ ,. 
lt$Slf Pt,chtree Borer. PUCMlte f«er 11·2' 
" per'ltI :1h,C.: ., 
" JlU>tIIl Bun Stel!e •• 01·(18 .. , 
00 
hrcpun tern Borer ,. 
0t.(18 H, 
"' 6 ,. 
00 
toen Ro(J(lorms (Adults) 04-08 ,. 
Swt~.Htern .. .. r. 
'" /, ~ 
{urGp(ln tern Boru O.(.()8 , . 
tern Roct.orlll!o (ld~:u) •• " .. " 01-(18 
" " '1 
,...." " ~ 
E\;)'Wetd OHS ,. 
::f.~:~~~~:~m.CoItOIl ." " " eo:.OI"m. TO"NtcG Bu4.OI"Ill ~ 
" PI~\ 8Gh:ofm • " " " " " • • ,.,....:, ., 
Pf(I!Io NIII CUfb.wu 'i 2«-31 .. (06-08 • per 100 Ill" • • Corn hraOlm {&Il.orml 
" " .. • · SUIubtel Wtt-.orm 
" .' • SttI.l.!ml-'COfJII. 're""wslrrptd .i.Jm,..Ofm. • 10."11110 flu·r.QlIl' ,C,rn EJr.et"t:lI. tomlto 0(.12 • R~nIM.te I, ,

non-permeable, non-cloth material covering the body 
from ankles to wrists; lightweight, unlined, natural 
rubber boots at least mid-calf in length; full-face 
respirators are recommended; half-face respirators and 
goggles are required. 
Aerial applicators in positive pressure cockpits and 
other applicators in comparable ground equipment with 
appropriate filters at all 5ir intakes need not comply 
with these protective clothing requirements. 
2. Human flagger prohibited unless in totally enclosed 
vehicles. 
3. Do not apply this product when weather conditions favor 
drift from treated areas. 
4. REENTRY STATEMENT - Do not enter tre~ted areas for 24 
hours unless appropriate protective clothing is worn. 
Because certain statef· may require more restrictive 
reentry intervals for various crops treated with this 
product, consult you State Department of Agriculture 
for further information. 
S. 
6. 
Written or oral warnings must be given to workers who 
are expected to be in a treated area or in an area 
about to be treated with this product. When oral 
~arnings are given, warnings shall be given in a 
language customarily understood by workers. Oral 
warnings must be given; f there is reason to believe 
that written warnings cannot be understood by workers. 
Written (or oral) warnings must include the following 
information: "DANGER-POISON". Area treated with EPN SEC 
on (date of application). Do not enter treated area~ 
without appropriate protective clothing for 24 hours. 
If warning symptoms appear, refer to Statement of 
Practical Treatment on front panel of label and seek 
medical attention at once. 
Do not apply when trees or a 
substantial number of weeds 
in the orchard are in bloom. 
Do not apply to corn during 
the pollen-shed period if 
bees are visiting the treatment 
area. 
ACCEPTED 
NOV 091983 
U"\~'." :hll Federal InsecUd e, 
r ..... l:li .i:;e. and Rodenticldll Act. 
as olOloJuded. 10: the ptllticld. 
'egitl.,od undo. >1,.., _,ldl::' 
BfA a.". No. .:J~.. 'I' JI

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7. 
8. 
9. 
Do not apply to blooming 
cotton if bees are visiting 
th~ treatment area. 
PELIGRO 
Precaucion al uSLario: Si 
usted no lee ingles, no use este 
producto hasta que la etiqueta 
haya sido explicado ampliamente. 
STORAGE 
Store ~roduct in original 
container only, away from 
other pesticides, fertilizer, 
food, or feed. 
DISPOSAL 
Do not cont~minate water, food, 
or feed by storage or 
disposal. Pesticide wastes are 
acutely hazardous. Improper 
disposal of excess pesticide, 
spray mixture, or rinsate is a 
violation of Federal Law. If 
these wastes cannot be disposed 
of ty use according to label 
instructions, contact you~ 
State Pesticide or Environmental 
Control Agency, or the 
Hazardous Waste Representative 
at the nearest EPA Regional 
Office for guidance. Triple 
rinse (ur equivalent) the 
container. Then offer for 
recy~ling or reconditioning, 
or puncture and dispose of in 
a sanitary landfill, or, if 
allowed by state and locdl 
authorities, by burning. 
If burned, stay out of smoke. 
10. Do not apply this product in such a 
manner as to direc~ly or through 
drift expose workers, other persons, 
or animals. The area being treated 
must be vacated by unprotected persons. 
11. This product is highly toxic to 
hees exposed to direct treatment 
Or residues on blooming cropf. 
or weeds. Do not apply this 
product or allow it to drift to 
blooming crops or weeds if bees 
are visiting the treatment area.