Introduction：Basic information about CAS 4743-57-1|Acetic acid,2-(3-oxo-1(3H)-isobenzofuranylidene)-, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Acetic acid,2-(3-oxo-1(3H)-isobenzofuranylidene)- |
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| CAS Number | 4743-57-1 | Molecular Weight | 190.15200 |
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| Density | 1.612g/cm3 | Boiling Point | 362.9ºC at 760mmHg |
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| Molecular Formula | C10H6O4 | Melting Point | 287ºC |
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| MSDS | / | Flash Point | 151ºC |
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Names
| Name | 2-(3-oxo-1,3-dihydroisobenzofuran-1-yliden)acetic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.612g/cm3 |
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| Boiling Point | 362.9ºC at 760mmHg |
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| Melting Point | 287ºC |
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| Molecular Formula | C10H6O4 |
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| Molecular Weight | 190.15200 |
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| Flash Point | 151ºC |
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| Exact Mass | 190.02700 |
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| PSA | 63.60000 |
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| LogP | 1.28250 |
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| Index of Refraction | 1.749 |
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| InChIKey | XKMGDVJBAWUUDZ-YVMONPNESA-N |
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| SMILES | O=C(O)C=C1OC(=O)c2ccccc21 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- TH7500000
- CHEMICAL NAME :
- delta(sup 1,alpha)-Phthalanacetic acid, 3-oxo-
- CAS REGISTRY NUMBER :
- 4743-57-1
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C10-H6-O4
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD - Lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,8,1953
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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
| BUTTPARK 934-19 |
| 3-carboxymethylenephthalide |
| (2Z)-(3-oxo-2-benzofuran-1(3H)-ylidene)acetic acid |
| PHTHALIDENEACETIC ACID |
| Phthalidyliden-essigsaeure |
| Phthalylessigsaeure |
| Phthalylaceticacid |
| (3-oxo-3H-isobenzofuran-1-ylidene)-acetic acid |
| phthalidyliden-acetic acid |
