Introduction：Basic information about CAS 20139-55-3|4'-Chloro-2'-methylacetoacetanilide, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4'-Chloro-2'-methylacetoacetanilide |
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| CAS Number | 20139-55-3 | Molecular Weight | 225.67100 |
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| Density | 1.247 g/cm3 | Boiling Point | 390.4ºC at 760 mmHg |
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| Molecular Formula | C11H12ClNO2 | Melting Point | 103 °C |
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| MSDS | / | Flash Point | 189.9ºC |
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Names
| Name | N-(4-chloro-2-methylphenyl)-3-oxobutanamide |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.247 g/cm3 |
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| Boiling Point | 390.4ºC at 760 mmHg |
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| Melting Point | 103 °C |
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| Molecular Formula | C11H12ClNO2 |
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| Molecular Weight | 225.67100 |
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| Flash Point | 189.9ºC |
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| Exact Mass | 225.05600 |
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| PSA | 46.17000 |
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| LogP | 2.63900 |
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| Vapour Pressure | 2.66E-06mmHg at 25°C |
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| Index of Refraction | 1.572 |
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| InChIKey | ODFRAIZRJMUPCP-UHFFFAOYSA-N |
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| SMILES | CC(=O)CC(=O)Nc1ccc(Cl)cc1C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- AK4599000
- CHEMICAL NAME :
- o-Acetoacetanisidide, 4'-chloro-
- CAS REGISTRY NUMBER :
- 20139-55-3
- BEILSTEIN REFERENCE NO. :
- 2731424
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C11-H12-Cl-N-O2
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3500 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Nutritional and Gross Metabolic - weight loss or decreased weight gain
- REFERENCE :
- LONZA# Personal Communication from LONZA Ltd., CH-4002, Basel, Switzerland Volume(issue)/page/year: 22SEP1981
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Safety Information
| RTECS | AK4599000 |
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| HS Code | 2924299090 |
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Customs
| HS Code | 2924299090 |
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| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| o-Acetoacetotoluidide,4'-chloro |
| Acetoacet-4-chloro-2-methylanilide |
| N-Acetoacetyl-4-chloro-2-methylaniline |
| 1-Acetoacetylamino-2-methyl-4-chlorobenzene |
| N-(4-Chloro-o-tolyl)acetoacetamide |
| N-Acetoacetyl-4-chloro-o-toluidine |
| EINECS 243-540-4 |
| 4'-CHLORO-ORTHO-ACETOACETOTOLUIDIDE |
| 4'-Chloro-2'-Methylacetoacetanilide |
| N-(4-Chloro-2-methylphenyl)-3-oxobutanamide |
| 4-Chlor-o-tolylcarbamoyl-aceton |
