1889-98-1
1889-98-1 structure
- Name: 4,4,5,5-tetramethylcyclopentane-1,2,3-trione
- Chemical Name: 4,4,5,5-tetramethylcyclopentane-1,2,3-trione
- CAS Number: 1889-98-1
- Molecular Formula: C9H12O3
- Molecular Weight: 168.19000
- Create Date: 2016-01-27 20:39:18
- Modify Date: 2025-09-13 12:51:01
| Name | 4,4,5,5-tetramethylcyclopentane-1,2,3-trione |
|---|---|
| Synonyms |
tetramethyl-cyclopentane-1,2,3-trione
4,4,5,5-Tetramethylcyclopentanetrione Tetramethyl-cyclopentan-1,2,3-trion 1,2,3-Cyclopentanetrione,4,4,5,5-tetramethyl |
| Density | 1.084g/cm3 |
|---|---|
| Boiling Point | 228ºC at 760mmHg |
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19000 |
| Flash Point | 86.2ºC |
| Exact Mass | 168.07900 |
| PSA | 51.21000 |
| LogP | 0.75970 |
| Vapour Pressure | 0.0751mmHg at 25°C |
| Index of Refraction | 1.455 |
| HS Code | 2914299000 |
|---|
| HS Code | 2914299000 |
|---|---|
| Summary | 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |