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MSDS  : Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester
CAS  : 94-11-1
SYNONYMS  : * Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester * 2,4-Dichlorophenoxyacetic acid, isopropyl ester * 2,4-D, isopropyl ester * Esteron 44 * Isopropyl 2,4-D ester * Isopropylester kyseliny 2,4-dichlorfenoxyoctove * Weedone 128
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : AG8750000
CHEMICAL NAME : Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester
CAS REGISTRY NUMBER : 94-11-1
BEILSTEIN REFERENCE NO. : 2333761
REFERENCE : 4-06-00-00910 (Beilstein Handbook Reference)
LAST UPDATED : 199612
DATA ITEMS CITED : 11
MOLECULAR FORMULA : C11-H12-Cl2-O3
MOLECULAR WEIGHT : 263.13
WISWESSER LINE NOTATION : GR CG DO1VOY1&1
COMPOUND DESCRIPTOR : Agricultural Chemical
Tumorigen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* Acetic acid, (2,4-dichlorophenoxy)-, 1-methylethyl ester
* 2,4-Dichlorophenoxyacetic acid, isopropyl ester
* 2,4-D, isopropyl ester
* Esteron 44
* Isopropyl 2,4-D ester
* Isopropylester kyseliny 2,4-dichlorfenoxyoctove
* Weedone 128

*** 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 : 700 mg/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: -,C174,1991

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 541 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis
Behavioral - somnolence (general depressed activity)
Liver - fatty liver degeneration
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 15,622,1954

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 550 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis
Behavioral - somnolence (general depressed activity)
Liver - fatty liver degeneration
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 15,622,1954

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Bird - chicken
DOSE/DURATION : 1420 mg/kg
TOXIC EFFECTS :
Gastrointestinal - gastritis
Behavioral - somnolence (general depressed activity)
Liver - fatty liver degeneration
REFERENCE :
AJVRAH American Journal of Veterinary Research. (American Veterinary
Medical Assoc., 930 N. Meacham Rd., Schaumburg, IL 60196) V.1- 1940-
Volume(issue)/page/year: 15,622,1954

** TUMORIGENIC DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 12 gm/kg/78W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Lungs, Thorax, or Respiration - tumors
Blood - tumors
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: PB223-159

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 1326 mg/kg
SEX/DURATION : female 7-15 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
AECTCV Archives of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
070944) V.1- 1973- Volume(issue)/page/year: 6,33,1977

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE : 846 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - extra-embryonic structures
(e.g., placenta, umbilical cord)
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: PB223-160

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE : 846 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial
(including nose and tongue)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: PB223-160

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - mouse
DOSE : 414 mg/kg
SEX/DURATION : female 6-14 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
number of implants per female; total number of implants per corpora lutea)
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: PB223-160

*** REVIEWS ***

IARC Cancer Review:Animal Inadequate Evidence
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 15,111,1977

*** U.S. STANDARDS AND REGULATIONS ***

EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
54,7740,1989


*** END OF RECORD ***
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Acetic acid, (2,4-dichlorophenoxy)- 94-75-7
Acetic acid, (3,4-dichlorophenoxy)- 588-22-7
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Acetic acid, (2,4-dichlorophenoxy)-, compd. with1-amino-2-propanol (1:1) 6365-72-6
Acetic acid, (2,4-dichlorophenoxy)-, ammonium salt 2307-55-3
Acetic acid, 2,4-dichlorophenoxy-, 2-butenyl ester 14600-07-8
Acetic acid, (2,4-dichlorophenoxy)-,3-(2-butoxyethoxy)propyl ester 1928-57-0
Acetic acid, (2,4-dichlorophenoxy)-, butoxyethylester 1929-73-3
Acetic acid, (2,4-dichlorophenoxy)-,2-butoxy-2-oxoethyl ester 52671-26-8
Acetic acid, (4-(bis(2-chloroethyl)amino)phenyl)-,cholesteryl ester 3546-10-9
Acetic acid, 2,4-dichlorophenoxy-, 3-butoxypropylester 1928-45-6
Acetic acid, dichlorophenoxy-, butyl ester 64047-35-4
Acetic acid, (2,4-dichlorophenoxy)-, butyl ester 94-80-4
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Acetic acid, 2,4-dichlorophenoxy-, 4-chloro-2-butenylester 2971-38-2
Acetic acid, (2,4-dichlorophenoxy)-, diethanolaminesalt 5742-19-8
Acetic acid, (2,4-dichlorophenoxy)-, diethylaminesalt 20940-37-8
Acetic acid, (2,4-dichlorophenoxy)-, compd. withN,N-diethylethanamine (1:1) 2646-78-8
Acetic acid, (2,4-dichlorophenoxy)-, compd. withdimethylamine (1:1) 2008-39-1
Acetic acid, 2,4-dichlorophenoxy-,2-dimethylaminoethyl ester, hydrochloride 64046-52-2
Acetic acid, 2-(N,N-bis(2-chloroethyl)aminophenyl)-,decyl ester 66276-87-7
Acetic acid, (2,4-dichlorophenoxy)-, compd. with(Z,Z)-N,N-dimethyl-9,12-octadecadien- 1-amine (1:1),mixt. with (Z)-N,N-dimethyl-9-octadecen-1-amine (2,4-dichlorophenoxy)acetate 55256-32-1
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Acetic acid, (2,4-dichlorophenoxy)-, compd. with1-dodecanamine (1:1) 2212-54-6
Acetic acid, (2,4-dichlorophenoxy)-, ethyl ester 533-23-3
Acetic acid, (2,4-dichlorophenoxy)-, 2-ethylhexylester 1928-43-4
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Acetic acid, (2,4-dichlorophenoxy)-,2-ethyl-4-methylpentyl ester 53404-37-8
Acetic acid, (2,4-dichlorophenoxy)-, isobutyl ester 1713-15-1
Acetic acid, (2,4-dichlorophenoxy)-, isooctyl ester 25168-26-7
Acetic acid, (2,4-dichlorophenoxy)-, isooctyl ester,mixed with 2-(2,4-dichlorophenoxy) propionic acid,butoxyethyl ester and dicamba 25168-26-7
Acetic acid, (p-(bis(2-chloroethyl)amino)phenyl)-,10a,12a-dimethyl-2-oxohexahydro-5-alpha-2H-phenanthro(2,1-b)pyran-8-yl ester 60696-44-8
Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester 94-11-1
Acetic acid, 2,4-dichlorophenoxy-, lithium salt 3766-27-6
Acetic acid, (2,4-dichlorophenoxy)-, methyl ester 1928-38-7
Acetic acid, (2,4-dichlorophenoxy)-, 1-methylheptylester 1917-97-1
Acetic acid, (2,4-dichlorophenoxy)-, compd. withmorpholine (1:1) 6365-73-7
Acetic acid, (2,4-dichlorophenoxy)-,2-(1-naphthalenyl)-4-(4-(phenylmethyl)-1-piperidinyl)butyl ester, hydrochloride 119607-21-5
Acetic acid, (2,4-dichlorophenoxy)-, compd. with1,1',1''-nitrilotris(2-propanol) 32341-80-3
Acetic acid, (2,4-dichlorophenoxy)-, compd. withoctylamine (1:1) 2212-53-5
Acetic acid, 2,4-dichlorophenoxy-, octyl ester 1928-44-5
Acetic acid, (2,4-dichlorophenoxy)-, pentyl ester 1917-92-6
Acetic acid, 2-(N,N-bis(2-chloroethyl)aminophenyl)-,dodecyl ester 66232-27-7

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