1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE
Modify Date: 2025-08-25 10:20:59
![1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE Structure](https://image.chemsrc.com/caspic/337/3505-67-7.png)
1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE structure
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Common Name | 1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE | ||
|---|---|---|---|---|
| CAS Number | 3505-67-7 | Molecular Weight | 156.13600 | |
| Density | 1.36g/cm3 | Boiling Point | 452.5ºC at 760mmHg | |
| Molecular Formula | C7H8O4 | Melting Point | 69-71ºC(lit.) | |
| MSDS | Chinese USA | Flash Point | 254.1ºC | |
| Name | 1,6-Dioxaspiro[4.4]nonane-2,7-dione |
|---|---|
| Synonym | More Synonyms |
| Density | 1.36g/cm3 |
|---|---|
| Boiling Point | 452.5ºC at 760mmHg |
| Melting Point | 69-71ºC(lit.) |
| Molecular Formula | C7H8O4 |
| Molecular Weight | 156.13600 |
| Flash Point | 254.1ºC |
| Exact Mass | 156.04200 |
| PSA | 52.60000 |
| LogP | 0.35670 |
| Index of Refraction | 1.507 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2932999099 |
| Precursor 7 | |
|---|---|
| DownStream 4 | |
CAS#:1506-55-4
CAS#:22634-92-0
CAS#:51906-25-3| 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% |
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New degradable thermosets obtained by cationic copolymerization of DGEBA with an s (γ-butyrolactone). Giménez R, et al.
Polymer 46(24) , 10637-10647, (2005)
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| 4,4-Dihydroxypimelic acid dilactone |
| spiro<4,4>dibutyrolactone |
| EINECS 222-499-6 |
| 1,6-Dioxaspiro<4.4>nonan-2,7-dion |
| Spirodilactone |
| 1,6-dioxaspiro[4,4]nonane-2,7-dione |
| MFCD00005531 |