Introduction：Basic information about CAS 5724-56-1|2,3-Dimethylbenzonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2,3-Dimethylbenzonitrile |
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| CAS Number | 5724-56-1 | Molecular Weight | 131.174 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 241.7±9.0 °C at 760 mmHg |
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| Molecular Formula | C9H9N | Melting Point | 23-25°C |
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| MSDS | / | Flash Point | 99.9±11.2 °C |
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Names
| Name | 2,3-Dimethylbenzonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 241.7±9.0 °C at 760 mmHg |
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| Melting Point | 23-25°C |
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| Molecular Formula | C9H9N |
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| Molecular Weight | 131.174 |
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| Flash Point | 99.9±11.2 °C |
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| Exact Mass | 131.073502 |
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| PSA | 23.79000 |
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| LogP | 2.58 |
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| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
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| Index of Refraction | 1.526 |
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| InChIKey | ZEDPQIJYJCPIRM-UHFFFAOYSA-N |
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| SMILES | Cc1cccc(C#N)c1C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DI4357600
- CHEMICAL NAME :
- Benzonitrile, 2,3-dimethyl-
- CAS REGISTRY NUMBER :
- 5724-56-1
- BEILSTEIN REFERENCE NO. :
- 1932620
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C9-H9-N
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZAARAM Zentralblatt fuer Arbeitsmedizin und Arbeitsschutz. (Darmstadt, Fed. Rep. Ger.) V.1-25, 1951-75. Volume(issue)/page/year: 19,225,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1700 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ZAARAM Zentralblatt fuer Arbeitsmedizin und Arbeitsschutz. (Darmstadt, Fed. Rep. Ger.) V.1-25, 1951-75. Volume(issue)/page/year: 19,225,1969
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R20/21/22 |
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| Safety Phrases | S23-S36/37/39 |
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| RIDADR | 3276 |
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| RTECS | DI4357600 |
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| HS Code | 2926909090 |
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Customs
| HS Code | 2926909090 |
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| Summary | HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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Synonyms
| Benzonitrile, 2,3-dimethyl- |
| 3-CYANO-O-XYLENE |
| 2,3-dimethyl-benzonitrile |
| 2,3-dimethyl-benzonitril |
| EINECS 227-229-0 |
| dimethyl benzonitrile |
| 2,3-Dimethylbenzonitrile |
| MFCD00019744 |
