675-09-2
675-09-2 structure
- Name: 4,6-Dimethyl-2H-pyran-2-one
- Chemical Name: 4,6-Dimethyl-2-pyrone
- CAS Number: 675-09-2
- Molecular Formula: C7H8O2
- Molecular Weight: 124.137
- Create Date: 2018-07-30 08:37:16
- Modify Date: 2024-01-03 18:31:43
| Name | 4,6-Dimethyl-2-pyrone |
|---|---|
| Synonyms |
2H-Pyran-2-one, 4,6-dimethyl-
T6OVJ D1 F1 MFCD00075555 4,6-Dimethyl-α-pyrone 4,6-dimethylpyran-2-one EINECS 211-618-7 4,6-Dimethyl-2H-pyran-2-one |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 245.0±0.0 °C at 760 mmHg |
| Melting Point | 48-50 °C(lit.) |
| Molecular Formula | C7H8O2 |
| Molecular Weight | 124.137 |
| Flash Point | 90.1±16.1 °C |
| Exact Mass | 124.052429 |
| PSA | 30.21000 |
| LogP | 0.98 |
| Vapour Pressure | 0.0±0.5 mmHg at 25°C |
| Index of Refraction | 1.485 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| RTECS | UQ0700000 |
| HS Code | 2932999099 |
| Precursor 9 | |
|---|---|
| DownStream 10 | |
![4,6-Dimethyl-bicyclo[2.2.0]pyran-2-on structure](https://image.chemsrc.com/caspic/097/80673-41-2.png)
![1,14-DIMETHYL-4,10-DIOXATETRACYCLO[5.5.2.0(2,6).0(8,12)]TETRADEC-13-ENE-3,5,9,11-TETRAONE structure](https://image.chemsrc.com/caspic/138/32251-35-7.png)
![1,3,5,7-Tetramethyltricyclo[4.2.0.02,5]octa-3,7-dien structure](https://image.chemsrc.com/caspic/135/80673-40-1.png)
![1,2,4,7-Tetramethyltricyclo[4.2.0.02,5]octa-3,7-dien structure](https://image.chemsrc.com/caspic/000/80673-39-8.png)
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |