4423-79-4
4423-79-4 structure
- Name: 2,2-Pentamethylene-1,3-dioxolan-4-one
- Chemical Name: 1,4-dioxaspiro[4.5]decan-3-one
- CAS Number: 4423-79-4
- Molecular Formula: C8H12O3
- Molecular Weight: 156.17900
- Create Date: 2018-12-21 08:25:40
- Modify Date: 2025-08-25 10:31:52
| Name | 1,4-dioxaspiro[4.5]decan-3-one |
|---|---|
| Synonyms |
MFCD00010852
2,2-DIMETHYL-6-TRIFLUOROMETHYL-1,3-DIOXIN-4-ONE 1,4-Dioxaspiro[4.5]-2-decanone Pentamethylen-2,2-dioxolanon-4 2,2-PentaMethylene-1,3-dioxolan-4-one |
| Density | 1.16g/cm3 |
|---|---|
| Boiling Point | 70ºC0.5 mm Hg(lit.) |
| Melting Point | 32-35ºC(lit.) |
| Molecular Formula | C8H12O3 |
| Molecular Weight | 156.17900 |
| Flash Point | 221 °F |
| Exact Mass | 156.07900 |
| PSA | 35.53000 |
| LogP | 1.22020 |
| Index of Refraction | 1.489 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi |
| Risk Phrases | 36/37/38 |
| Safety Phrases | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932999099 |
| Precursor 7 | |
|---|---|
| DownStream 7 | |
![3-(triphenyl-λ5-phosphanylidene)-1,4-dioxaspiro[4.5]decan-2-one structure](https://image.chemsrc.com/caspic/049/93796-39-5.png)
![2-bromo-1,4-dioxaspiro[4.5]decan-3-one structure](https://image.chemsrc.com/caspic/331/94034-49-8.png)
![1-oxaspiro[4.5]decan-3-ol structure](https://image.chemsrc.com/caspic/076/29839-61-0.png)
![alpha-n-Butyl-beta-hydroxy-delta(sup alpha,beta)-butenolid [German] structure](https://image.chemsrc.com/caspic/050/78128-80-0.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% |