Introduction：Basic information about CAS 17575-26-7|4,5,7-Trihydroxycoumarin, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4,5,7-Trihydroxycoumarin |
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| CAS Number | 17575-26-7 | Molecular Weight | 194.14100 |
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| Density | 1.782g/cm3 | Boiling Point | 443.9ºC at 760mmHg |
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| Molecular Formula | C9H6O5 | Melting Point | / |
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| MSDS | / | Flash Point | 188.4ºC |
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Names
| Name | 4,5,7-trihydroxychromen-2-one |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.782g/cm3 |
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| Boiling Point | 443.9ºC at 760mmHg |
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| Molecular Formula | C9H6O5 |
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| Molecular Weight | 194.14100 |
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| Flash Point | 188.4ºC |
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| Exact Mass | 194.02200 |
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| PSA | 90.90000 |
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| LogP | 0.90980 |
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| Vapour Pressure | 0mmHg at 25°C |
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| Index of Refraction | 1.767 |
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| InChIKey | HPNWGYCBCHLEMW-UHFFFAOYSA-N |
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| SMILES | O=c1cc(O)c2c(O)cc(O)cc2o1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- GN8320000
- CHEMICAL NAME :
- Coumarin, 4,5,7-trihydroxy-
- CAS REGISTRY NUMBER :
- 17575-26-7
- BEILSTEIN REFERENCE NO. :
- 0384233
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C9-H6-O5
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >3200 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- MPHEAE Medicina et Pharmacologia Experimentalis. (Basel, Switzerland) V.12-17, 1965-67. For publisher information, see PHMGBN. Volume(issue)/page/year: 17,497,1967
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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
| Coumarin,4,5,7-trihydroxy |
| 4,5,7-Trihydroxy-2H-chromen-2-one |
| 4,5,7-trihydroxy-chromen-2-one |
| 2H-1-Benzopyran-2-one,4,5,7-trihydroxy |
| 4,5,7-Trihydroxy-cumarin |
| 4,5,7-trihydroxy-coumarin |
