1689-09-4
1689-09-4 structure
- Name: 1(3H)-Isobenzofuranone,3,3-dimethyl-
- Chemical Name: 3,3-dimethyl-2-benzofuran-1-one
- CAS Number: 1689-09-4
- Molecular Formula: C10H10O2
- Molecular Weight: 162.18500
- Create Date: 2018-11-24 18:03:18
- Modify Date: 2024-01-11 19:27:09
| Name | 3,3-dimethyl-2-benzofuran-1-one |
|---|---|
| Synonyms |
3,3-Dimethylphthalide
3,3-dimethyl-1,3-dihydro-1-isobenzofuranone 3,3-dimethyl-3-hydroisobenzofuran-1-one dimethylphthalide 3,3-dimethyl-1,3-dihydroisobenzofuran-1-one |
| Density | 1.122g/cm3 |
|---|---|
| Boiling Point | 291.1ºC at 760mmHg |
| Melting Point | 69-70ºC |
| Molecular Formula | C10H10O2 |
| Molecular Weight | 162.18500 |
| Flash Point | 117.8ºC |
| Exact Mass | 162.06800 |
| PSA | 26.30000 |
| LogP | 2.09210 |
| Vapour Pressure | 0.00199mmHg at 25°C |
| Index of Refraction | 1.533 |
| HS Code | 2932209090 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 5 | |
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |