-
Name
Dimethrin.
- EINECS
- CAS No. 70-38-2
- Density 1.042g/cm3
- Solubility
- Melting Point
- Formula C19H26 O2
- Boiling Point 363.9°C at 760 mmHg
- Molecular Weight 286.414
- Flash Point 167.8°C
- Transport Information
- Appearance
- Safety Low toxicity by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes
-
Molecular Structure
- Hazard Symbols Toxic by ingestion.
- Synonyms Chrysanthemummonocarboxylicacid, 2,4-dimethylbenzyl ester (6CI); Cyclopropanecarboxylic acid,2,2-dimethyl-3-(2-methyl-1-propenyl)-, (2,4-dimethylphenyl)methyl ester (9CI);Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methylpropenyl)-,2,4-dimethylbenzyl ester (7CI,8CI); 2,4-Dimethylbenzyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate;2,4-Dimethylbenzyl chrysanthemumate; Chrysanthemumic acid 2,4-dimethylbenzylester; Dimethrin; Dimetrin; ENT 21,170; NSC 15731
- PSA 26.30000
- LogP 4.58500
Dimethrin. Chemical Properties
Empirical Formula: C19H26O2
Molecular Weight: 286.4085 g/mol
Index of Refraction: 1.557
Density: 1.042 g/cm3
Flash Point: 167.8 °C
Enthalpy of Vaporization: 61 kJ/mol
Boiling Point: 363.9 °C at 760 mmHg
Vapour Pressure: 1.75E-05 mmHg at 25 °C
Structure of Dimethrin. (CAS NO.70-38-2):
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IUPAC Name of Dimethrin. (CAS NO.70-38-2): (2,4-Dimethylphenyl)methyl2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate
Dimethrin. Toxicity Data With Reference
| 1. | orl-rat LD50:40 g/kg | 28ZEAL Pesticide Index. 5 (1976),79. | ||
| 2. | orl-mus LD50:10 g/kg | GISAAA Gigiena i Sanitariya. 33 (5)(1968),116. | ||
| 3. | orl-rbt LD50:>15 g/kg | SPEADM Special Publication of the Entomological Society of America. 78-1 (1978),5. | ||
| 4. | skn-rbt LD :>4900 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 6 (1964),112. | ||
| 5. | orl-gpg LD :>9800 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 6 (1964),112. |
Dimethrin. Safety Profile
Low toxicity by ingestion and skin contact. When heated to decomposition Dimethrin. (CAS NO.70-38-2) emits acrid smoke and irritating vapors.
Dimethrin. Specification
Dimethrin. ,its cas register number is 70-38-2. It also can be called 2,2-Dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylic acid 2,4-dimethylbenzyl ester ; Dimethrine ;and Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, (2,4-dimethylphenyl)methyl ester .
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