Introduction：Basic information about CAS 1846-74-8|2H-1-Benzopyran-2-one, 3-benzoyl-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2H-1-Benzopyran-2-one, 3-benzoyl- |
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| CAS Number | 1846-74-8 | Molecular Weight | 250.24900 |
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| Density | 1.302g/cm3 | Boiling Point | 447.7ºC at 760 mmHg |
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| Molecular Formula | C16H10O3 | Melting Point | / |
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| MSDS | / | Flash Point | 202ºC |
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Names
| Name | 3-benzoylchromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.302g/cm3 |
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| Boiling Point | 447.7ºC at 760 mmHg |
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| Molecular Formula | C16H10O3 |
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| Molecular Weight | 250.24900 |
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| Flash Point | 202ºC |
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| Exact Mass | 250.06300 |
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| PSA | 47.28000 |
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| LogP | 3.02400 |
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| Vapour Pressure | 3.29E-08mmHg at 25°C |
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| Index of Refraction | 1.642 |
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| InChIKey | LPBMPRKJYKSRLL-UHFFFAOYSA-N |
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| SMILES | O=C(c1ccccc1)c1cc2ccccc2oc1=O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- GN4934000
- CHEMICAL NAME :
- Coumarin, 3-benzoyl-
- CAS REGISTRY NUMBER :
- 1846-74-8
- BEILSTEIN REFERENCE NO. :
- 0190875
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C16-H10-O3
- MOLECULAR WEIGHT :
- 250.26
- WISWESSER LINE NOTATION :
- T66 BOVJ DVR
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04208
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Safety Information
Customs
| HS Code | 2932209090 |
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| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 3-benzoyl-2-oxo-2H-1-benzopyran |
| 2H-1-Benzopyran-2-one,3-benzoyl |
| benzoyl-3 coumarine |
| COUMARIN,3-BENZOYL |
| 3-benzoyl-chromen-2-one |
| 3-Benzoyl-2H-1-benzopyran-2-one |
| 3-benzoylcoumarine |
| 3-benzoyl-2H-chromen-2-one |
| 3-benzoyl-2H-2-chromenone |
| 3-benzoyl-coumarin |
