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Name Isopropyl 2,4-dichlorophenoxyacetate
EINECS202-305-6
CAS No. 94-11-1
Density1.269 g/cm3 (20oC)
PSA35.53000
LogP3.32380
Solubility27.36mg/L(temperature not stated)
Melting Point24oC
FormulaC11H12 Cl2 O3
Boiling Point323oC
Molecular Weight263.12
Flash Point126.2°C
Transport InformationN/A
AppearanceColorless liquid dependent on purity/.
SafetyPoison by ingestion. Experimental teratogenic and reproductive effects. Questionable carcinogen with experimental tumorigenic data. Used as a pesticide. When heated to decomposition it emits toxic fumes of Cl⁻. See also ESTERS.
Risk Codes22-41
Molecular Structure
Hazard Symbols
Synonyms
Article Data13

Isopropyl 2,4-dichlorophenoxyacetate Chemical Properties

IUPAC Name: Isopropyl 2-(2,4-dichlorophenoxy)acetate
CAS: 94-11-1
EINECS: 202-305-6
Product Categories: Alpha sort ; DAlphabetic ; DIO-DIZEnvironmental ; Standards ; Herbicides ; MetabolitesPesticides&Metabolites ; Pesticides&Metabolites ; Phenoxy structure .
Following is the Molecular Structure of Isopropyl-2,4-d ester (94-11-1):

SMILES: Clc1cc(Cl)ccc1OCC(=O)OC(C)C
InChI: InChI=1/C11H12Cl2O3/c1-7(2)16-11(14)6-15-10-4-3-8(12)5-9(10)13/h3-5,7H,6H2,1-2H3
InChIKey: WHOKDONDRZNCBC-UHFFFAOYAJ
Std.InChI: InChI=1S/C11H12Cl2O3/c1-7(2)16-11(14)6-15-10-4-3-8(12)5-9(10)13/h3-5,7H,6H2,1-2H3
Std.InChIKey: WHOKDONDRZNCBC-UHFFFAOYSA-N
Molecular Formula: C₁₁H₁₂C_l2O₃
Molecular Weight: 263.12
Boiling Point: 322.8℃ at 760mmHg
Flash Point: 126.2℃
Molar Volume: 207.2cm³
Density: 1.269g/cm³
Index of Refraction: 1.519
Molar Refractivity: 62.98cm³
Surface Tension: 38.7dyne/cm
Polarizability: 24.96 10^-24cm³
Enthalpy of Vaporization: 56.47kJ/mol
Vapour Pressure: 0.000273mmHg at 25℃

Isopropyl 2,4-dichlorophenoxyacetate Uses

This chemical is used as a pesticide.

Isopropyl 2,4-dichlorophenoxyacetate Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
chicken	LD50	oral	1420mg/kg (1420mg/kg)	GASTROINTESTINAL: GASTRITIS BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LIVER: FATTY LIVER DEGERATION	American Journal of Veterinary Research. Vol. 15, Pg. 622, 1954.
guinea pig	LD50	oral	550mg/kg (550mg/kg)	GASTROINTESTINAL: GASTRITIS BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LIVER: FATTY LIVER DEGERATION	American Journal of Veterinary Research. Vol. 15, Pg. 622, 1954.
mouse	LD50	oral	541mg/kg (541mg/kg)	GASTROINTESTINAL: GASTRITIS BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LIVER: FATTY LIVER DEGERATION	American Journal of Veterinary Research. Vol. 15, Pg. 622, 1954.
rat	LD50	oral	700mg/kg (700mg/kg)		Farm Chemicals Handbook. Vol. -, Pg. C174, 1991.

Isopropyl 2,4-dichlorophenoxyacetate Consensus Reports

IARC Cancer Review: Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man.15, 1977,p.111.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Isopropyl 2,4-dichlorophenoxyacetate Safety Profile

Hazard Codes: Xn Harmful.
Risk Statements: 22-41
R22: Harmful if swallowed.
R41: Risk of serious damage to eyes.
Safety Statements: 26-39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39: Wear eye/face protection.
RIDADR: 3348
RTECS: AG8750000
HazardClass: 6.1(b)
PackingGroup: III
Poison by ingestion. Experimental teratogenic and reproductive effects. Questionable carcinogen with experimental tumorigenic data.

Isopropyl 2,4-dichlorophenoxyacetate Specification

Isopropyl-2,4-d ester (94-11-1),which also can be called for (2,4-Dichlorophenoxy)-aceticaci1-methylethylester ; (2,4-Dichlorophenoxy)-aceticaci1-methylethylester[qr] ; (2,4-Dichloro-phenoxy)-aceticacid1-methylethylester ; (2,4-Dichlorophenoxy)-aceticaciisopropylester ; (2,4-Dichlorophenoxy)-aceticaciisopropylester[qr] ; 2,4-D,isopropylester[qr] ; 2,4-Dichlorophenoxyaceticacidisopropylester[qr] ; Acetic acid,(2,4-dichlorophenoxy)-,1-methylethyl ester .When Isopropyl-2,4-d ester (94-11-1) was heated, it emits toxic fumes of Cl− .

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