Introduction：Basic information about CAS 57543-71-2|6-methoxy-2h-chromene-3-carbonitrile, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 6-methoxy-2h-chromene-3-carbonitrile |
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| CAS Number | 57543-71-2 | Molecular Weight | 187.19500 |
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| Density | 1.23g/cm3 | Boiling Point | 343.1ºC at 760mmHg |
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| Molecular Formula | C11H9NO2 | Melting Point | 75ºC |
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| MSDS | / | Flash Point | 141.1ºC |
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Names
| Name | 6-methoxy-2h-chromene-3-carbonitrile |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.23g/cm3 |
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| Boiling Point | 343.1ºC at 760mmHg |
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| Melting Point | 75ºC |
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| Molecular Formula | C11H9NO2 |
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| Molecular Weight | 187.19500 |
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| Flash Point | 141.1ºC |
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| Exact Mass | 187.06300 |
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| PSA | 42.25000 |
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| LogP | 1.99458 |
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| Index of Refraction | 1.584 |
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| InChIKey | QFFAZOPNBVZSGX-UHFFFAOYSA-N |
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| SMILES | COc1ccc2c(c1)C=C(C#N)CO2 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- DJ2185000
- CHEMICAL NAME :
- 2H-1-Benzopyran-3-carbonitrile, 6-methoxy-
- CAS REGISTRY NUMBER :
- 57543-71-2
- BEILSTEIN REFERENCE NO. :
- 1370658
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H9-N-O2
- MOLECULAR WEIGHT :
- 187.21
- WISWESSER LINE NOTATION :
- T66 BO CHJ DCN HO1
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 11,81,1976
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Safety Information
| Hazard Codes | Xn |
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| Safety Phrases | 26-36/37 |
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| HS Code | 2932999099 |
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Customs
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 6-Methoxy-2H-1-benzopyran-3-carbonitrile |
| 3-Cyano-6-methoxychromene |
| 2H-1-BENZOPYRAN-3-CARBONITRILE,6-METHOXY |
| 3-cyano-6-methoxy-2H-1-benzopyran |
| 6-Methoxy-2H-3-chromenecarbonitrile |
