40462-12-2
40462-12-2 structure
- Name: 2-benzylidene-1,3-dioxoindene-5-carboxylic acid
- Chemical Name: 2-benzylidene-1,3-dioxoindene-5-carboxylic acid
- CAS Number: 40462-12-2
- Molecular Formula: C17H10O4
- Molecular Weight: 278.25900
- Create Date: 2017-07-11 04:29:18
- Modify Date: 2025-08-25 18:26:00
| Name | 2-benzylidene-1,3-dioxoindene-5-carboxylic acid |
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| Density | 1.45g/cm3 |
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| Boiling Point | 564ºC at 760 mmHg |
| Molecular Formula | C17H10O4 |
| Molecular Weight | 278.25900 |
| Flash Point | 308.9ºC |
| Exact Mass | 278.05800 |
| PSA | 71.44000 |
| LogP | 2.84740 |
| Index of Refraction | 1.726 |
| HS Code | 2918300090 |
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| HS Code | 2918300090 |
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| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |