40800-90-6
40800-90-6 structure
- Name: 3-methoxymethylenebenzofuran-2(3H)-one
- Chemical Name: 3-(Methoxymethylene)-2(3H)-benzofuranone
- CAS Number: 40800-90-6
- Molecular Formula: C10H8O3
- Molecular Weight: 176.169
- Create Date: 2018-12-25 14:12:01
- Modify Date: 2025-08-25 14:52:19
| Name | 3-(Methoxymethylene)-2(3H)-benzofuranone |
|---|---|
| Synonyms |
3-(methoxymethylene)-(3H)-benzofuran-2-one
3-(Methoxymethylene)benzofuran-2(3H)-one (3Z)-3-(Methoxymethylene)-1-benzofuran-2(3H)-one 3-(A-METHOXY)METHYLENEBENZOFURAN-2(3H)-ONE 3-methoxymethylenebenzofuran-2(3H)-one 3-(Methoxymethylene)-2(3H)-benzofuranone |
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 331.1±37.0 °C at 760 mmHg |
| Molecular Formula | C10H8O3 |
| Molecular Weight | 176.169 |
| Flash Point | 136.6±21.1 °C |
| Exact Mass | 176.047348 |
| PSA | 35.53000 |
| LogP | 1.80 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.666 |
| Hazard Codes | C |
|---|---|
| HS Code | 2932209090 |
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| Literature: US5760250 A1, ; |
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| Literature: US5760250 A1, ; |
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| Literature: US5760250 A1, ; |
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| Literature: US5760250 A1, ; |
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| Literature: US5760250 A1, ; |
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~57%
40800-90-6 |
| Literature: Chinese Journal of Chemistry, , vol. 30, # 7 p. 1517 - 1524 |
| Precursor 5 | |
|---|---|
| DownStream 0 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |