3505-67-7
3505-67-7 structure
- Name: 1,6-DIOXASPIRO[4.4]NONANE-2,7-DIONE
- Chemical Name: 1,6-Dioxaspiro[4.4]nonane-2,7-dione
- CAS Number: 3505-67-7
- Molecular Formula: C7H8O4
- Molecular Weight: 156.13600
- Create Date: 2019-01-24 11:05:38
- Modify Date: 2025-08-25 10:20:59
| Name | 1,6-Dioxaspiro[4.4]nonane-2,7-dione |
|---|---|
| Synonyms |
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 |
| 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 |
|
~80%
3505-67-7 |
| Literature: Zuercher, Alois; Hesse, Manfred Helvetica Chimica Acta, 1987 , vol. 70, p. 1937 - 1943 |
|
~%
3505-67-7 |
| Literature: Zuercher, Alois; Hesse, Manfred Helvetica Chimica Acta, 1987 , vol. 70, p. 1937 - 1943 |
|
~49%
3505-67-7 |
| Literature: Pariza, R. J.; Kuo, F.; Fuchs, P. L. Synthetic Communications, 1983 , vol. 13, # 3 p. 243 - 254 |
|
~%
3505-67-7 |
| Literature: Reppe et al. Justus Liebigs Annalen der Chemie, 1955 , vol. 596, p. 1,158 |
|
~%
3505-67-7 |
| Literature: Volhard Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 232 Justus Liebigs Annalen der Chemie, 1892 , vol. 267, p. 48,78 |
|
~%
3505-67-7 |
| Literature: Volhard Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 232 Justus Liebigs Annalen der Chemie, 1892 , vol. 267, p. 48,78 |
|
~%
3505-67-7 |
| Literature: Volhard Justus Liebigs Annalen der Chemie, 1889 , vol. 253, p. 232 Justus Liebigs Annalen der Chemie, 1892 , vol. 267, p. 48,78 |
| Precursor 7 | |
|---|---|
| DownStream 4 | |
| 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% |