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Cas Database |
| Name |
Ethyl-4-(4-chloro-2-methyl-phenoxy)-butyrate |
EINECS | N/A |
| CAS No. | 10443-70-6 | Density | 1.127g/cm3 |
| PSA | 35.53000 | LogP | 3.37050 |
| Solubility | 10.01mg/L(temperature not stated) | Melting Point |
-0.9°C |
| Formula | C13H17 Cl O3 | Boiling Point | 355°Cat760mmHg |
| Molecular Weight | 256.729 | Flash Point | 137.4°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion and skin contact. An herbicide. When heated to decomposition it emits toxic fumes of Cl−. See also ESTERS. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Butyricacid, 4-[(4-chloro-o-tolyl)oxy]-, ethyl ester (6CI,8CI); Ethyl(2-methyl-4-chlorophenoxy)butyrate; Ethyl 4-(4-chloro-2-methylphenoxy)butyrate;Ethyl 4-[(4-chloro-o-tolyl)oxy]butyrate; Ethyl g-(2-methyl-4-chlorophenoxy)butyrate; MCPB ethyl; MCPBethyl ester; MCPBE |
Article Data | 6 |
Ethyl-4-(4-chloro-2-methyl-phenoxy)-butyrate Chemical Properties
IUPAC Name: ethyl 4-(4-chloro-2-methylphenoxy)butanoate
Synonyms of Ethyl-4-(4-chloro-2-methyl-phenoxy)-butyrate (CAS NO.10443-70-6): MCPB-ethyl [ISO] ; Butyric acid, 4-((4-chloro-o-tolyl)oxy)-, ethyl ester ; Ethyl 4-(2-methyl-4-chlorophenoxy)butylate ; MCPB ethyl ; MCPB ethyl ester ; MCPB-ethyl ; MCPBE ; Butanoic acid, 4-(4-chloro-2-methylphenoxy)-, ethyl ester .
Molecular Formula: C13H17ClO3
Molecular Weight: 256.75
Index of Refraction: 1.461
Surface Tension: 29.2 dyne/cm
Density: 0.886 g/cm3
Flash Point: 153.8 °C
Enthalpy of Vaporization: 58.26 kJ/mol
Boiling Point: 339.2 °C at 760 mmHg
Vapour Pressure: 9.36E-05 mmHg at 25°C
Molecular Structure: .gif)
Ethyl-4-(4-chloro-2-methyl-phenoxy)-butyrate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 525mg/kg (525mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| mouse | LD50 | oral | 1160mg/kg (1160mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| mouse | LD50 | subcutaneous | 3110mg/kg (3110mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| rat | LC50 | inhalation | 3000mg/m3 (3000mg/m3) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| rat | LD50 | intraperitoneal | 870mg/kg (870mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| rat | LD50 | oral | 1420mg/kg (1420mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| rat | LD50 | skin | > 4gm/kg (4000mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. | |
| rat | LD50 | subcutaneous | 3910mg/kg (3910mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S39, 1992. |
Ethyl-4-(4-chloro-2-methyl-phenoxy)-butyrate Safety Profile
Moderately toxic by ingestion and skin contact. An herbicide. When heated to decomposition it emits toxic fumes of Cl−. See also ESTERS.
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