Introduction：Basic information about CAS 1928-43-4|2-ethylhexyl 2,4-dichlorophenoxyacetate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-ethylhexyl 2,4-dichlorophenoxyacetate |
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| CAS Number | 1928-43-4 | Molecular Weight | 333.25000 |
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| Density | 1.15g/cm3 | Boiling Point | 396.9ºC at 760mmHg |
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| Molecular Formula | C16H22Cl2O3 | Melting Point | <-37ºC |
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| MSDS | / | Flash Point | 137ºC |
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Names
| Name | 2,4-D-2-ethylhexyl |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.15g/cm3 |
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| Boiling Point | 396.9ºC at 760mmHg |
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| Melting Point | <-37ºC |
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| Molecular Formula | C16H22Cl2O3 |
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| Molecular Weight | 333.25000 |
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| Flash Point | 137ºC |
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| Exact Mass | 332.09500 |
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| PSA | 35.53000 |
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| LogP | 5.13180 |
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| Index of Refraction | 1.5810 (estimate) |
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| InChIKey | QZSFJRIWRPJUOH-UHFFFAOYSA-N |
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| SMILES | CCCCC(CC)COC(=O)COc1ccc(Cl)cc1Cl |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- AG8525000
- CHEMICAL NAME :
- Acetic acid, (2,4-dichlorophenoxy)-, 2-ethylhexyl ester
- CAS REGISTRY NUMBER :
- 1928-43-4
- BEILSTEIN REFERENCE NO. :
- 2293059
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C16-H22-Cl2-O3
- MOLECULAR WEIGHT :
- 333.28
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: PB85-143766 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 27300 mg/kg/13W-C
- TOXIC EFFECTS :
- Endocrine - changes in thyroid weight Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 33,161,1996
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 514 mg/kg/13W-C
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - changes in testicular weight
- REFERENCE :
- FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 29,78,1996 *** 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
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Safety Information
| RIDADR | UN 3348 |
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| Packaging Group | III |
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| Hazard Class | 6.1(b) |
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Synonyms
| rac-(2R)-2-ethylhexyl (2,4-dichlorophenoxy)acetate |
| EINECS 217-673-3 |
| 2,4-D 2-Ethylhexyl ester |
| Caswell No. 315AS |
| 2-ethylhexyl 2-(2,4-dichlorophenoxy)acetate |
| 2,3-DIMETHYLANILINE HYDROCHLORIDE |
| (RS)-2-ethylhexyl (2,4-dichlorophenoxy)acetate |
