Isopropyl 2,4-dichlorophenoxyacetate

Modify Date: 2024-03-04 21:46:37

Isopropyl 2,4-dichlorophenoxyacetate Structure
Isopropyl 2,4-dichlorophenoxyacetate structure
Common Name Isopropyl 2,4-dichlorophenoxyacetate
CAS Number 94-11-1 Molecular Weight 263.11700
Density 1.269 g/cm3 (20ºC) Boiling Point 323ºC
Molecular Formula C11H12Cl2O3 Melting Point 24ºC
MSDS N/A Flash Point N/A

 Names

Name 2,4-D-isopropyl
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.269 g/cm3 (20ºC)
Boiling Point 323ºC
Melting Point 24ºC
Molecular Formula C11H12Cl2O3
Molecular Weight 263.11700
Exact Mass 262.01600
PSA 35.53000
LogP 3.32380
Index of Refraction 1.5208 (25ºC)
Storage condition 0-6°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AG8750000
CHEMICAL NAME :
Acetic acid, (2,4-dichlorophenoxy)-, isopropyl ester
CAS REGISTRY NUMBER :
94-11-1
BEILSTEIN REFERENCE NO. :
2333761
LAST UPDATED :
199612
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C11-H12-Cl2-O3
MOLECULAR WEIGHT :
263.13
WISWESSER LINE NOTATION :
GR CG DO1VOY1&1

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
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
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
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
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

 Safety Information

Hazard Codes Xn: Harmful;
Risk Phrases R22
Safety Phrases S26;S39
RIDADR UN 3348
RTECS AG8750000
Packaging Group III
Hazard Class 6.1(b)
HS Code 2918990090

 Customs

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

2,4-dichlorophenoxyacetate isopropyl ester
EINECS 202-305-6
isopropyl (2,4-dichlorophenoxy)acetate
2,4-D ISOPROPYL ESTER
Amchem Weed Killer 650
2,4-D-Isopropyl
Esteron 44
Caswell No. 315AV
1-methylethyl 2-(2,4-dichlorophenoxy)acetate
2,4-dichlorophenoxyacetic acid isopropyl ester
Niagara Estasol
propan-2-yl (2,4-dichlorophenoxy)acetate
propan-2-yl 2-(2,4-dichlorophenoxy)acetate
Isopropyl 2,4-D ester
Crop Rider 3.34D
Weedone 128
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